WO2005100679A1 - 床材用化粧シート及びそれを用いた床用化粧材 - Google Patents
床材用化粧シート及びそれを用いた床用化粧材 Download PDFInfo
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- WO2005100679A1 WO2005100679A1 PCT/JP2005/006401 JP2005006401W WO2005100679A1 WO 2005100679 A1 WO2005100679 A1 WO 2005100679A1 JP 2005006401 W JP2005006401 W JP 2005006401W WO 2005100679 A1 WO2005100679 A1 WO 2005100679A1
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- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 229910000004 White lead Inorganic materials 0.000 description 1
- JAWMENYCRQKKJY-UHFFFAOYSA-N [3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-ylmethyl)-1-oxa-2,8-diazaspiro[4.5]dec-2-en-8-yl]-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]methanone Chemical compound N1N=NC=2CN(CCC=21)CC1=NOC2(C1)CCN(CC2)C(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F JAWMENYCRQKKJY-UHFFFAOYSA-N 0.000 description 1
- RUDUCNPHDIMQCY-UHFFFAOYSA-N [3-(2-sulfanylacetyl)oxy-2,2-bis[(2-sulfanylacetyl)oxymethyl]propyl] 2-sulfanylacetate Chemical compound SCC(=O)OCC(COC(=O)CS)(COC(=O)CS)COC(=O)CS RUDUCNPHDIMQCY-UHFFFAOYSA-N 0.000 description 1
- YIMQCDZDWXUDCA-UHFFFAOYSA-N [4-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1CCC(CO)CC1 YIMQCDZDWXUDCA-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000004840 adhesive resin Substances 0.000 description 1
- 229920006223 adhesive resin Polymers 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- IRERQBUNZFJFGC-UHFFFAOYSA-L azure blue Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[S-]S[S-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] IRERQBUNZFJFGC-UHFFFAOYSA-L 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
- 125000003354 benzotriazolyl group Chemical group N1N=NC2=C1C=CC=C2* 0.000 description 1
- SODJJEXAWOSSON-UHFFFAOYSA-N bis(2-hydroxy-4-methoxyphenyl)methanone Chemical compound OC1=CC(OC)=CC=C1C(=O)C1=CC=C(OC)C=C1O SODJJEXAWOSSON-UHFFFAOYSA-N 0.000 description 1
- GLQBXSIPUULYOG-UHFFFAOYSA-M bismuth oxychloride Chemical compound Cl[Bi]=O GLQBXSIPUULYOG-UHFFFAOYSA-M 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 235000019241 carbon black Nutrition 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- ZLFVRXUOSPRRKQ-UHFFFAOYSA-N chembl2138372 Chemical compound [O-][N+](=O)C1=CC(C)=CC=C1N=NC1=C(O)C=CC2=CC=CC=C12 ZLFVRXUOSPRRKQ-UHFFFAOYSA-N 0.000 description 1
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Substances ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000008199 coating composition Substances 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000006298 dechlorination reaction Methods 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- PPSZHCXTGRHULJ-UHFFFAOYSA-N dioxazine Chemical compound O1ON=CC=C1 PPSZHCXTGRHULJ-UHFFFAOYSA-N 0.000 description 1
- 238000009820 dry lamination Methods 0.000 description 1
- 229910052571 earthenware Inorganic materials 0.000 description 1
- OYFJQPXVCSSHAI-QFPUQLAESA-N enalapril maleate Chemical compound OC(=O)\C=C/C(O)=O.C([C@@H](C(=O)OCC)N[C@@H](C)C(=O)N1[C@@H](CCC1)C(O)=O)CC1=CC=CC=C1 OYFJQPXVCSSHAI-QFPUQLAESA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 229920006242 ethylene acrylic acid copolymer Polymers 0.000 description 1
- 229920005674 ethylene-propylene random copolymer Polymers 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011381 foam concrete Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 229910001867 inorganic solvent Inorganic materials 0.000 description 1
- 239000003049 inorganic solvent Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- PXZQEOJJUGGUIB-UHFFFAOYSA-N isoindolin-1-one Chemical compound C1=CC=C2C(=O)NCC2=C1 PXZQEOJJUGGUIB-UHFFFAOYSA-N 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- RYZCLUQMCYZBJQ-UHFFFAOYSA-H lead(2+);dicarbonate;dihydroxide Chemical compound [OH-].[OH-].[Pb+2].[Pb+2].[Pb+2].[O-]C([O-])=O.[O-]C([O-])=O RYZCLUQMCYZBJQ-UHFFFAOYSA-H 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 150000002843 nonmetals Chemical class 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- DXGLGDHPHMLXJC-UHFFFAOYSA-N oxybenzone Chemical compound OC1=CC(OC)=CC=C1C(=O)C1=CC=CC=C1 DXGLGDHPHMLXJC-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920001083 polybutene Polymers 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
- 229920005644 polyethylene terephthalate glycol copolymer Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000306 polymethylpentene Polymers 0.000 description 1
- 239000011116 polymethylpentene Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 239000002453 shampoo Substances 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 229950011008 tetrachloroethylene Drugs 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229920006352 transparent thermoplastic Polymers 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 1
- 235000013799 ultramarine blue Nutrition 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000009816 wet lamination Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C5/00—Processes for producing special ornamental bodies
- B44C5/04—Ornamental plaques, e.g. decorative panels, decorative veneers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/02005—Construction of joints, e.g. dividing strips
- E04F15/02033—Joints with beveled or recessed upper edges
Definitions
- the present invention relates to a decorative sheet for flooring and a decorative material for flooring using the same.
- the floor decorative material of the present invention is useful, for example, as a floor material in buildings such as detached houses, apartments, condominiums, recreational facilities, and shops. Background art
- a wooden decorative veneer is applied by sticking a wooden decorative veneer to a wooden plywood, and after attaching the wooden plywood and a medium density fiberboard (MDF), the wooden decorative material is further applied to the MDF side.
- MDF medium density fiberboard
- wood veneer is a thin slice of natural wood, and it is desirable to refrain from using it in view of the issue of timber resource depletion and the growing global resource conservation movement. No. In recent years, instead of using a wooden veneer veneer made of natural wood, a shampoo sheet, in which a grain pattern or the like is artificially expressed by printing, has been used.
- a decorative floor material using a decorative sheet has a high degree of freedom in design expression. Moreover, since the decorative sheet is a synthetic material, it has excellent weather resistance and water resistance.
- the floor decorative material using the decorative sheet has a much smoother and more uniform surface than the conventional floor decorative material using the wood veneer veneer. It has the disadvantage of being relatively noticeable.
- Patent Document 1 comprises a decorative sheet on the surface of a wooden substrate
- a configuration is proposed in which a hard sheet layer made of a material having high hardness is provided between the wooden base material and the decorative sheet.
- the hard sheet layer is a so-called backer layer, and is a reinforcing layer that imparts hardness, strength, and the like to the decorative sheet for flooring.
- the floor decorative material using the floor decorative sheet having the packer layer is superior to conventional products in terms of strength, hardness and the like.
- the production of a decorative sheet for flooring having a knocker layer requires a step of attaching the knocker portion to another portion (for example, a printed sheet), and in this process, product loss tends to occur. There is.
- Patent Document 1 Japanese Patent Application Laid-Open No. 2003-11277
- an object of the present invention is to provide a decorative sheet for flooring, which exhibits good scratch resistance, caster resistance, impact resistance, and the like without forming a knocker layer. .
- Another object of the present invention is to provide a decorative floor material having good scratch resistance, caster resistance, impact resistance, and the like, using the decorative sheet for floor material.
- the present inventors have conducted intensive studies to achieve the above object, and as a result, have found that a decorative sheet for flooring having at least a specific polyolefin-based resin layer achieves the above object, and completed the present invention. I came to.
- the present invention relates to the following decorative sheet for floor material and a decorative material for floor using the same.
- a decorative layer, a transparent polyolefin-based resin layer having a thickness of 150 to 500 ⁇ m, and a transparent surface protective layer are laminated at least in order on a base sheet made of a polyolefin-based resin.
- Decorative sheet for flooring is laminated at least in order on a base sheet made of a polyolefin-based resin.
- a pattern layer, a transparent adhesive layer, a transparent polypropylene resin layer having a thickness of 150 to 500 m, and an ionizing radiation-curable resin are also provided on a base sheet made of polyolefin resin.
- Item 2 The decorative sheet for flooring according to Item 1, wherein the transparent surface protective layer is laminated at least in order.
- Transparent polypropylene-based resin layer strength Item 3.
- a decorative layer On a base sheet made of polyolefin resin, a decorative layer, a transparent polyolefin resin layer having a thickness of 300 to 500 ⁇ m, and a transparent surface protective layer having a thickness of 3 to 30 m are provided. 2.
- a decorative floor material comprising the base sheet side of the decorative sheet for floor material according to item 2 or 6 attached to an adherend.
- the decorative sheet for flooring of the present invention comprises a decorative layer, a transparent polyolefin-based resin layer having a thickness of 150 to 500; The layers are laminated at least in order.
- the decorative sheet for flooring according to Embodiment 1 is formed on a base sheet made of polyolefin resin, A pattern layer, a transparent adhesive layer, a transparent polypropylene resin layer having a thickness of 150 to 500 m, and a transparent surface protective layer made of ionizing radiation-curable resin are laminated at least in order.
- a sheet made of polyolefin resin is used as the base sheet. Normally, a film made of polyolefin resin should be used.
- the polyolefin resin is not particularly limited, and those commonly used in the field of decorative sheets can be used. Examples include polyethylene, polypropylene, polybutene, polymethylpentene, ethylene-propylene copolymer, ethylene-butyl acetate copolymer, ethylene-acrylic acid copolymer, ethylene-propylene-butene copolymer, and polyolefin-based thermoplastic elastomer. Can be Among these, polypropylene and polyolefin-based thermoplastic elastomers are particularly preferred.
- a homopolymer or a copolymer containing polypropylene as a main component is also preferable.
- homopolypropylene resin random polypropylene resin, block polypropylene resin, and polypropylene having a polypropylene crystal part, and other than propylene.
- Polyolefin-based thermoplastic elastomer is a block polymer using a highly crystalline and high melting point aromatic polyester for the hard segment and an amorphous polyether having a glass transition temperature of 70 ° C or less for the soft segment. is there.
- a mixture of a hard segment having high isotactic polypropylene strength and a soft segment having high atactic polypropylene strength in a weight ratio of 80:20 is preferred!
- the polyolefin resin may be formed into a film by, for example, a calendar method, an inflation method, a T-die extrusion method, or the like.
- the thickness of the substrate sheet is not particularly limited and can be set according to product characteristics.
- Additives may be added to the base sheet as necessary.
- additives such as calcium carbonate and clay, flame retardants such as magnesium hydroxide, antioxidants, lubricants, foaming agents, and coloring agents (see below).
- the compounding amount of the additive can be appropriately set according to the product characteristics.
- the colorant is not particularly limited, and a known colorant such as a pigment or a dye can be used.
- a known colorant such as a pigment or a dye
- inorganic pigments such as titanium white, zinc white, red petals, vermilion, ultramarine blue, cobalt blue, titanium yellow, graphite, carbon black, etc .
- isoindolinone Hansa Yellow A, quinacridone, permanent red 4R, phthalocyanine blue
- Organic pigments (including dyes) such as Indaslen Blue RS and A-Rin Black
- metal pigments such as aluminum and brass
- pearlescent (pearl) pigments composed of foil powder such as titanium dioxide-coated mica and basic lead carbonate No.
- the coloring mode of the base sheet includes transparent coloring and opaque coloring (concealment coloring), and these can be arbitrarily selected. For example, when the ground color of the adherend (the base material to which the decorative sheet is adhered) is colored and concealed, opaque coloring may be selected. On the other hand, when the ground pattern of the adherend is made visible, transparent coloring may be selected.
- One or both surfaces of the base sheet may be subjected to a surface treatment such as a corona discharge treatment, an ozone treatment, a plasma treatment, an ionizing radiation treatment, and a dichromic acid treatment, if necessary.
- a surface treatment such as a corona discharge treatment, an ozone treatment, a plasma treatment, an ionizing radiation treatment, and a dichromic acid treatment, if necessary.
- the surface tension of the surface of the substrate sheet may be set to 30 dyne or more, preferably 40 dyne or more.
- the surface treatment may be performed in accordance with the usual method of each treatment.
- a primer layer for example, a primer for facilitating adhesion of an adherend, a primer for facilitating the formation of a pattern layer, and a primer Layer.
- the interlayer adhesion with an adjacent layer for example, an adherend
- the primer layer can be formed by applying a known primer to one or both surfaces of the base sheet.
- the primer include a urethane-based primer which has strength such as acrylic-modified urethane-based resin, and a urethane-cellulose-based resin (for example, hexamethylene diisocyanate is added to a mixture of urethane and nitrified cotton).
- Primer agents that also have strong properties.
- the coating amount of the primer is not particularly limited, but is usually 0.1 to: LOOgZm 2 , preferably It is 0. l ⁇ 50gZm 2 about.
- the thickness of the primer layer is not particularly limited, but is usually 0.01 to 10 ⁇ m, preferably 0.1 to 10 ⁇ m.
- a pattern layer is formed on the base sheet (opposite to the surface on which the adherend is to be adhered, hereinafter referred to as the same side in each layer).
- the pattern layer is a layer for decorating the decorative sheet for flooring, and is one of the decorative layers.
- the design pattern layer is for imparting a design property with a desired design to the decorative sheet for flooring, and the type of the design is not particularly limited. For example, wood pattern, stone pattern, sand pattern
- Tiled patterns brickwork patterns, cloth patterns, leather patterns, geometric figures, characters, symbols, abstract patterns, and the like.
- the method for forming the pattern layer is not particularly limited, and is obtained, for example, by dissolving (or dispersing) a known colorant (dye or pigment) in a solvent (or dispersion medium) together with a binder resin and a resin. It may be formed by a printing method using a coloring ink, a coating agent or the like.
- coloring agent examples include inorganic pigments such as carbon black, titanium white, zinc white, red iron oxide, navy blue, cadmium red, and the like; Organic pigments such as linone pigments and dioxazine pigments; metal powder pigments such as aluminum powder and bronze powder; pearlescent pigments such as titanium oxide-coated mica and bismuth oxide chloride; fluorescent pigments; These colorants can be used alone or in combination of two or more. Fillers such as silica, extender pigments such as organic beads, neutralizing agents, surfactants and the like may be further added to these colorants.
- the binder resin includes, for example, acrylic resin, styrene resin, polyester resin, urethane resin, chlorinated polyolefin resin, and salted vinyl acetate.
- -Copolymer resin polyvinyl butyral resin, alkyd resin, petroleum resin, ketone resin, epoxy resin, melamine resin, fluorine resin, silicone resin, cellulose Derivatives, rubber-based resins, and the like. These resins can be used alone or in combination of two or more.
- solvent for example, hexane, heptane, octane, toluene, xy Petroleum organic solvents such as len, ethylbenzene, cyclohexane, and methylcyclohexane; ester organic solvents such as ethyl acetate, butyl acetate, 2-methoxyethyl acetate, and 2-ethoxyethyl acetate; methyl alcohol, ethyl alcohol, and normal propyl alcohol Alcohol-based organic solvents such as isopropyl alcohol, isopropyl alcohol, isopropyl alcohol, ethylene glycol, alcohol, and the like; ketone organic solvents such as acetone, methyl ethyl ketone, methyl isobutyl ketone, and cyclohexanone; Ether organic solvents such as tyl ether, dioxane, and tetrahydrofuran;
- Examples of the printing method used for forming the picture pattern layer include a gravure printing method, an offset printing method, a screen printing method, a flexographic printing method, an electrostatic printing method, and an inkjet printing method.
- a solid pattern pattern layer is formed over the entire surface, for example, roll coating, knife coating, air knife coating, die coating, lip coating, comma coating, kiss coating, flow coating, etc.
- various coating methods such as a dip coating method.
- a hand-drawing method, an ink-washing method, a photographic method, a transfer method, a laser beam drawing method, an electron beam drawing method, a partial vapor deposition method of metal or the like, an etching method, or a combination with other forming methods may be used.
- the thickness of the pattern layer is not particularly limited and can be appropriately set according to the product characteristics.
- the layer thickness at the time of coating is about 1 to 15 / ⁇ , and the layer thickness after drying is 0.1 to: LO / zm.
- a colored concealing layer may be further laminated as necessary.
- the colored concealing layer is provided, for example, when it is desired to conceal the ground color of the front surface of the decorative sheet.
- the base sheet may be formed to stabilize the concealing property.
- the coloring concealing layer is a layer that applies coloring to the decorative sheet for flooring, and is one of the decorative layers, like the picture pattern layer.
- the ink for forming the colored concealing layer an ink for forming a picture pattern layer that can be concealed and colored can be used.
- the method for forming the colored concealing layer is preferably a method that can be formed so as to cover the entire base sheet (to be entirely solid).
- the above-mentioned roll coating method, knife coating method, air knife coating method, die coating method, lip coating method, comma coating method, kiss coating method, flow coating method, dip coating method and the like are preferable.
- the thickness of the colored concealing layer is not particularly limited and can be appropriately set according to the product characteristics.
- the layer thickness at the time of coating is 0.2 to: LO / zm, and the layer thickness after drying is 0.1. About 5 / ⁇ .
- a transparent adhesive layer is formed on the pattern layer.
- the transparent adhesive layer is not particularly limited as long as it is transparent, and includes any of colorless and transparent, colored and transparent, and translucent.
- the adhesive layer is formed for bonding the pattern layer and the transparent polyester resin layer.
- the adhesive is not particularly limited, and an adhesive known in the field of decorative sheets can be used.
- thermoplastic resins such as polyamide resin, acrylic resin, and vinyl acetate resin
- curable resins such as thermosetting urethane resin.
- a two-part curable polyurethane resin or a polyester resin using isocyanate as a curing agent can also be applied.
- the adhesive layer is formed, for example, by applying an adhesive onto the pattern layer, applying a transparent polypropylene resin constituting the transparent polypropylene resin layer, and then drying and curing. It can. Conditions such as a drying temperature and a drying time are not particularly limited, and may be appropriately set according to the type of the adhesive.
- the method for applying the adhesive is not particularly limited, and examples thereof include roll coating, curtain flow coating, wire bar coating, lino coat, gravure coat, gravureino coat, air knife coat, kiss coat, blade coat, smooth coat, and comma coat. One method or the like can be adopted.
- the thickness of the adhesive layer is not particularly limited, but the thickness after drying is 0.1 to 30 m, preferably about 1 to 20 / ⁇ .
- a transparent polypropylene resin layer having a thickness of 150 to 500 m is used as the transparent polyolefin resin layer.
- a transparent polypropylene resin layer having a thickness of 150 to 500 ⁇ m, preferably 300 to 500 ⁇ m is formed.
- the transparent polypropylene resin layer is not particularly limited as long as it has the above-mentioned thickness, but a layer containing homopolypropylene is preferable.
- the content ratio of the homopolypropylene is not particularly limited, it is more preferable that the resin layer constituting the resin layer has a weight of 75% by weight or more, and that the resin layer substantially has a homopolypropylene alone.
- the transparent polypropylene resin layer is preferably such that the resin layer alone has a tensile modulus of at least 100 MPa, particularly at least 1500 MPa.
- the upper limit of the tensile modulus is not particularly limited, but may be about 2000 MPa.
- the tensile elastic modulus can be measured by preparing a transparent polypropylene resin sheet having the same thickness and material as the resin layer. Incidentally, the tensile elastic modulus in the present specification,
- the transparent polypropylene resin layer may be formed by laminating the above transparent polypropylene resin on the transparent adhesive layer by, for example, a force rendering method, an inflation method, a T-die extrusion method, or the like. You can also use an existing film!
- the surface of the transparent polypropylene-based resin layer, on which a transparent surface protective layer described later is formed, may be subjected to corona discharge treatment, ozone treatment, plasma treatment, ionizing radiation treatment as necessary.
- Surface treatment such as dichromic acid treatment.
- the surface treatment may be performed according to the usual method of each treatment.
- a primer layer (a primer layer for facilitating formation of a surface protective layer) may be provided on the surface.
- the primer layer can be formed by applying a known primer agent to one or both sides of the base sheet.
- the primer include urethane-based primers that also have an acrylic-modified urethane resin and the like, and resin-based primers that also have a block copolymer of acrylic and urethane.
- the amount of the primer applied is not particularly limited, but is usually 0.1 to: LOOgZm 2 , preferably
- the thickness of the primer layer is not particularly limited, but is usually 0.01 to 10 ⁇ m, preferably 0.1 to 10 ⁇ m.
- a transparent surface protective layer made of ionizing radiation curable resin is formed on the transparent polypropylene resin layer.
- a transparent surface protective layer made of ionizing radiation curable resin By forming a surface protective layer made of an ionizing radiation-curable resin, it is possible to enhance the abrasion resistance, impact resistance, stain resistance, scratch resistance, weather resistance, and the like of the decorative sheet.
- the ionizing radiation-curable resin is not particularly limited, and may be a prepolymer (including oligomers) containing in its molecule a radical polymerizable double bond capable of undergoing a polymerization cross-linking reaction by irradiation with ionizing radiation such as ultraviolet light or an electron beam. ) And a transparent resin containing Z or a monomer as a main component can be used. These prepolymers or monomers can be used alone or as a mixture of two or more.
- the curing reaction is usually a cross-linking curing reaction.
- the prepolymer or monomer includes a radically polymerizable unsaturated group such as a (meth) atalyloyl group or a (meth) atalyloyloxy group in a molecule, or a cationically polymerizable functional group such as an epoxy group. And a compound having a group. Also preferred is a polyene Z thiol-based prepolymer, which is a combination of polyene and polythiol.
- the (meth) atalyloyl group means an atalyloyl group or a methacryloyl group.
- Examples of the prepolymer having a radical polymerizable unsaturated group include, for example, polyester (meth) acrylate, urethane (meth) acrylate, epoxy (meth) acrylate, melamine (meth) acrylate, and triazine (meth) acrylate. Rate, silicone (meth) acrylate and the like.
- the molecular weight is preferably about 250 to 100000.
- Examples of the monomer having a radical polymerizable unsaturated group include monofunctional monomers such as methyl (meth) acrylate, 2-ethylhexyl (meth) acrylate, and phenoxethyl (meth) acrylate. .
- polyfunctional monomer examples include, for example, diethylene glycol di (meth) acrylate, propylene glycol di (meth) acrylate, trimethyl propane tri (meth) acrylate, trimethylol propane ethylene oxide tri (meth) acrylate, dipenta Erythritol tetra (meth) acrylate, dipentaerythritol penta (meth) acrylate, dipentaerythritol hexa (meth) acrylate, and the like.
- diethylene glycol di (meth) acrylate propylene glycol di (meth) acrylate
- trimethyl propane tri (meth) acrylate trimethylol propane ethylene oxide tri (meth) acrylate
- dipenta Erythritol tetra (meth) acrylate dipentaerythritol penta (meth) acrylate
- dipentaerythritol hexa (meth) acrylate and
- prepolymers having a cationically polymerizable functional group examples include epoxy resins such as bisphenol-type epoxy resins and novolak-type epoxy conjugates, and fatty acids-based ethers and aromatic-based ethers.
- An ether-based resin prepolymer may be used.
- the thiol examples include polythiols such as trimethylolpropane trithioglycolate and pentaerythritol tetrathioglycolate.
- the polyene examples include polyurethane obtained by adding allylic alcohol to both ends of a polyurethane made of diol and diisocyanate.
- an electromagnetic wave or a charged particle having energy capable of causing a curing reaction of the molecules in the ionizing radiation-curable resin (composition) is used.
- an electromagnetic wave or a charged particle having energy capable of causing a curing reaction of the molecules in the ionizing radiation-curable resin (composition) is used.
- ultraviolet light or electron beam may be used, but visible light,
- X-rays, ion beams or the like may be used.
- the ultraviolet light source for example, a light source such as an ultra-high pressure mercury lamp, a high pressure mercury lamp, a low pressure mercury lamp, a carbon arc lamp, a black light, a metal halide lamp, etc. can be used.
- the wavelength of ultraviolet light is usually 190-380 nm.
- various electron beam accelerators such as a Cockcroft-Walton type, a Van degraft type, a resonance transformer type, an insulating core transformer type, a linear type, a dynamitron type, and a high frequency type are used. It can. Among them, those capable of irradiating electrons having an energy of 100 to 1000 keV, preferably 100 to 300 keV are preferable.
- the surface protective layer is formed, for example, by applying an ionizing radiation curable resin onto a transparent polypropylene resin layer by a known coating method such as gravure coating or roll coating, and then irradiating with ionizing radiation.
- ⁇ ⁇ ⁇ Can be formed by curing resin.
- the thickness of the surface protective layer is not particularly limited and can be appropriately set according to the characteristics of the final product, but is usually about 0.1 to 50 / zm, preferably about 1 to 20 Pm.
- Irregularities may be formed on the front surface (the surface exposed to the air) of the surface protective layer.
- an uneven pattern is formed by embossing.
- the embossing method is not particularly limited. For example, a method in which the front surface of the transparent acrylic resin layer is heated and softened, pressurized and shaped by an embossing plate, and then cooled is mentioned as a preferable method. .
- a known single-wafer or rotary embossing machine is used for embossing.
- Examples of the concavo-convex shape include a wood grain board conduit groove, a stone board surface unevenness (granite cleavage plane, etc.), a cloth surface texture, a matte finish, a grain, a hairline, a linear groove, and the like.
- a weathering agent may be added to at least one of the layers constituting the decorative sheet for flooring of the present invention.
- the weathering agent an ultraviolet absorber, a hindered amine light stabilizer and the like are preferable. These weathering agents can be used alone or in combination of two or more.
- UV absorber those having a basic component (particularly, a hydroxyl group) are particularly preferable.
- Benzophenone ultraviolet absorbers such as hydroxybenzophenone ultraviolet absorbers, and salicylic ester ultraviolet absorbers such as salicylic acid phenol and 4tert-butyl-fe-rutharicylate are used.
- a reactive ultraviolet absorber in which an atatriloyl group or a methacryloyl group is introduced into a benzotriazole skeleton is also used.
- benzotriazole-based ultraviolet absorbers are particularly preferred.
- the amount of these UV absorbers added is usually 0.1 to 5 %.
- the content of the ultraviolet absorber is not particularly limited, but is about 100 to 10,000 ppm by weight, preferably about 500 to 7500 ppm by weight in each layer.
- the layer to be added is not particularly limited, and can be appropriately set according to the product characteristics.
- a hindered amine light stabilizer as another weathering agent.
- a hindered amine light stabilizer for example, bis (2,2,6,6-tetramethyl-4-piberidyl) sebacate, bis (N-methyl-2,2,6,6-tetramethyl-4piberidyl) sebacate, etc. No. 4,826,625, and the like.
- the addition amount of these light stabilizers is not particularly limited, but is usually about 0.1 to 5% by weight based on the resin content.
- a hindered amine light stabilizer When a hindered amine light stabilizer is added, it is preferable not to use a resin containing a chlorine atom in the layers constituting the decorative sheet, including the base sheet, from the viewpoint of improving weather resistance.
- a resin containing a chlorine atom in a molecule such as a salted vinyl alcohol acetate copolymer or a chlorinated polyolefin is used as the binder resin, the chlorine-containing resin is acted upon by ultraviolet light or heat.
- the content of the hindered amine light stabilizer is not particularly limited, but is about 100 to 10,000 ppm by weight, preferably about 500 to 7,500 ppm by weight in each layer.
- the layer to be added is not particularly limited, and can be appropriately set according to the product characteristics.
- the decorative sheet for flooring can be made into a decorative material for flooring by joining with various adherends.
- the material of the adherend is not particularly limited, and examples thereof include inorganic nonmetal-based, metal-based, wood-based, and plastic-based materials.
- inorganic non-metals for example, papermaking cement, extruded cement, slag cement, ALC (lightweight cellular concrete), GRC (glass fiber reinforced concrete), pulp cement, wood chip cement, asbestos cement, silica Non-porcelain kiln for calcium acid, gypsum, gypsum slag, etc.
- examples include industrial materials, earthenware, pottery, porcelain, setware, glass, and ceramic materials such as enamel.
- Examples of the metal system include a metal material (metallic steel plate) such as iron, aluminum, and copper.
- wood-based material examples include veneer, plywood, partake board, fiberboard, laminated wood, and the like which also have strength such as cedar, cypress, oak, lauan, and teak.
- plastic type examples include resin materials such as polypropylene, ABS resin, and phenol resin.
- the shape of the adherend is not particularly limited, and may be a flat plate in consideration of installation on a flooring or the like.
- the decorative sheet for a flooring material according to Embodiment 2 has a decorative layer, a transparent polyolefin-based resin layer having a thickness of 300 to 500 / zm, and a thickness of 3 to 30 m on a base sheet made of a polyolefin-based resin. It is formed by laminating a transparent surface protective layer at least in order.
- FIG. 4 shows a schematic cross-sectional view (an example) of the decorative sheet for flooring according to the second embodiment.
- the decorative sheet for flooring 100 is provided with a primer layer 15 on one side of a base sheet 10 (polyolefin-based thermoplastic resin film) made of polyolefin-based resin, and a colored concealment layer 17 on the primer layer 15.
- the decorative layer 12 printing layer
- the transparent polyolefin resin layer 11 is formed on the decorative layer 12 via the transparent adhesive layer 18.
- a transparent surface protective layer 14 is formed on the surface of the transparent polyolefin resin layer 11.
- the base sheet 10 is an olefin-based thermoplastic resin film.
- the olefin-based thermoplastic resin include polypropylene resin, polyethylene resin, ethylene propylene copolymer, polyolefin-based resin such as polyolefin-based thermoplastic elastomer resin, polyethylene terephthalate resin, and polyethylene naphthalate resin.
- Copolymerized polyester Fats eg, PET-G resin, which is 1,4-cyclohexanedimethanol copolymerized polyethylene terephthalate resin
- polyester resins such as amorphous polyester resin, polyatary resin-tolyl resin, polymethyl Acrylic resin such as metatarylate resin, polychlorinated butyl resin and the like can be used.
- Polyolefin resin film has a good track record in building material applications because of its adhesiveness to the transparent polyolefin resin layer 11, prevention of sheet curl after lamination (because of the tendency to curl when dissimilar materials are laminated). (Durability such as weather resistance, workability such as embossing) are preferable.
- the film 10 may or may not be colored with a known colorant.
- the thickness of the finolem 10 is 50 ⁇ m or more, preferably about 50 to 150 ⁇ m, and more preferably 50 to 80 ⁇ m. If the thickness of the film is too thin, concealment will be insufficient when concealment is required.
- the upper limit of the thickness is not particularly limited, but as long as it is 50 m or more, it is preferable that the thickness be as thin as possible. On the other hand, the use of thicker ones leads to higher costs, and those that are easily available are up to 150 m.
- the primer layer 15 is provided for the purpose of improving the adhesiveness between the polyolefin resin layer 11 and the decorative layers such as the picture pattern layer 16 and the colored concealing layer 17 .
- the primer layer is provided arbitrarily. Do it!
- Examples of the resin forming the primer layer include ester resin, urethane resin, acrylic resin, polycarbonate resin, salted vinyl-vinyl acetate copolymer, polybutyral resin, and nitrocellulose. And the like. These resins may be used alone or in combination to form a coating composition or an ink composition. At the time of formation, it may be formed to a thickness of about 1 to 6 m using a known coating means such as a roll coating method or a gravure printing method.
- FIG. 4 shows a picture pattern layer 16 and a coloring hiding layer 17 as the decorative layer 12.
- the pattern pattern layer 16 and the color concealment layer 17 can be generally formed on the film 10 using ink by a known printing method such as gravure printing, offset printing, or silk screen printing.
- a known printing method such as gravure printing, offset printing, or silk screen printing.
- both the picture pattern layer 16 and the colored concealing layer 17 are shown. Or just one of them.
- Examples of the picture pattern layer 16 include a wood pattern, a stone pattern, a cloth pattern, a leather pattern, a geometric pattern, a character, a symbol, a line drawing, and various abstract patterns.
- the thickness of the pattern is usually about 1 to 15 / ⁇ .
- the color concealing layer 17 is formed by solid printing with a color ink having concealing properties, and its thickness is usually about 1 to about LO / zm.
- chlorinated polyolefin such as chlorinated polyethylene or chlorinated polypropylene, polyester, polyurethane, polyacrylic acid, and polyacetic acid, which have an isocyanate and a polyol power
- chlorinated polyolefin such as chlorinated polyethylene or chlorinated polypropylene
- polyester polyurethane
- polyacrylic acid polyacrylic acid
- polyacetic acid which have an isocyanate and a polyol power
- butyl, polychlorinated butyl, chloridized butyl-butyl acetate copolymer, cellulose resin, polyamide resin, etc. are used as a mixture, and pigments, solvents, and various auxiliaries are used. It is possible to use a product obtained by adding the above.
- polyurethane, polyacryl, polyamide resin and the like which also have polyester and isocyanate and polyol properties.
- the same polyolefin-based resin used for the above-mentioned polyolefin-based resin film 10 can be used.
- a resin having a strength of 70% by weight or more of homopolypropylene desirably a resin having a strength of 70% by weight or more of homopolypropylene.
- a homopolypropylene having a melting point of 150 to 170 ° C is preferably used. More preferably, a homopolypropylene having a flexural modulus of at least 100 MPa, a tensile yield strength of at least 30 MPa, and a Rockwell hardness of at least 75 is used.
- the homopolypropylene means a homopolymer of a propylene monomer.
- the resin may be contained in addition to the homopolypropylene, and the resin is not particularly limited as long as there is no production problem in the process up to the production of the flooring material.
- the melting point is represented by a value measured by JIS K7121, flexural modulus is JIS K7171, tensile yield strength is JIS K 7161, Rockwell hardness is IS K7202.
- the polypropylene used in the present invention can be produced by a known polymerization method, and is commercially available.
- the trade name is F-704NP: available from Idemitsu Petrochemical Co., Ltd.
- the transparent polyolefin resin layer 11 has a thickness of 300 m or more. If the thickness is less than 300 ⁇ m, sufficient caster resistance may not be obtained.
- the upper limit of the thickness is not particularly limited, but is set to be 500 m or less from the viewpoint of productivity and cost.
- the presence of the thick polyolefin resin layer 11 in the present invention enhances the transparency, thereby giving the flooring a high-grade appearance. The effect is accompanied.
- the transparent adhesive layer 18 bonds the film 10 on which the decorative layer 12 is formed and the transparent polyolefin resin layer 11 to each other.
- the lamination method with the transparent polyolefin resin layer 11 include a dry lamination method or a wet lamination method with the adhesive layer 18 interposed therebetween, a heat lamination method with or without the interposition of the adhesive layer 18, and a high-frequency lamination method.
- an extrusion lamination method in which a transparent thermoplastic resin is extruded in a molten state and laminated at the same time can be applied.
- an adhesive resin layer such as an acid-modified olefin resin or olefin- (meth) acrylate copolymer resin as the adhesive layer agent 18 is combined with the resin layer 11.
- the layers may be formed simultaneously by coextrusion.
- the surface to be bonded to the resin layer 11 is provided with a surface for facilitating adhesion such as corona discharge, ozone treatment, plasma treatment, ionizing radiation treatment, acid treatment, alkali treatment, and anchor treatment. I'll do it.
- the transparent surface protective layer 14 provided on the surface of the decorative sheet 100 for flooring will be described.
- the transparent surface protective layer 14 is provided in order to impart surface properties such as scratch resistance, abrasion resistance, water resistance, and stain resistance required for floor decorative materials.
- the resin forming the surface protective layer 14 may be a curable resin such as a known thermosetting resin or ionizing radiation-curable resin.
- the thickness of the transparent surface protective layer is 1 to: LOO / zm, preferably 3 to 30 / ⁇ . More specifically, the technical matters relating to the surface protective layer described in paragraphs [0031] to [0044] of the specification of Patent Document 1 can be applied as they are to the present invention. Quoted here as part of the book.
- Preferred in the present invention is an ionizing radiation-curable resin having a high surface hardness and excellent productivity.
- the surface on which the surface protective layer 14 is formed that is, the surface of the resin layer 11 in the example shown in FIG. It is necessary to ensure sufficient adhesion between the surface protective layer 14 made of ionizing radiation curable resin.
- the surface of the resin layer 11 is subjected to a surface activation treatment such as a corona discharge treatment or an ozone treatment, or the thermoplastic resin constituting the resin layer 11 and the surface protective layer 14 are formed. It is desirable to provide a recoatable resin layer on the surface of the resin layer 11 in which the resin composition has excellent adhesiveness to both the ionizing radiation-curable resin and the resin composition.
- thermosetting resins such as urethane resin, epoxy resin, phenol resin, urea resin, alkyd resin, and polyester resin are preferable.
- thermosetting resins such as urethane resin, epoxy resin, phenol resin, urea resin, alkyd resin, and polyester resin are preferable.
- a two-part curable urethane resin prepared by mixing a polyol and an isocyanate.
- the polyol conjugate for example, an acrylic polyol compound, a polyether polyol compound, a polyester polyol compound, etc. can be used.
- adhesion and internal aggregation with thermoplastic resin and ionizing radiation-curable resin are particularly preferable. From the viewpoint of balance with force, it is most desirable to use a polyester polyol.
- the coating amount of the recoatable resin layer is preferably about 0.1 to 2.0 m after drying.
- Examples of the method for forming the recoatable resin layer include various conventionally known coating methods such as a gravure coating method, a microgravure coating method, a roll coating method, a knife coating method, an air knife coating method, a lip coating method, and a die coating method. Any construction method can be adopted.
- Adherend material (Taisho certain material 2)
- the wood substrate 2 (see FIG. 3) is not particularly limited, and includes, for example, veneer, wood veneer, wood plywood, parttake made of various materials such as cedar, cypress, Ritsu, pine, lauan, teak, and melapy. And medium-density fiberboard (MDF).
- MDF medium-density fiberboard
- a moisture-proof layer may be formed on one surface of the wood substrate.
- the wooden base material 2 and the decorative sheet for floor material 1 are bonded together to form a decorative material for floor.
- the method of attaching or laminating the decorative sheet for flooring to the wooden substrate is not limited, and for example, a method of attaching the decorative sheet to the substrate with an adhesive can be employed.
- the adhesive may be appropriately selected from known adhesives according to the type of the base material and the like. Examples include polyacetate, polyvinyl chloride, vinyl chloride'butyl acetate copolymer, ethylene'acrylic acid copolymer, ionomers, butadiene'acryl-tolyl rubber, neoprene rubber, natural rubber and the like.
- a primer layer is provided on the other surface (rear surface) opposite to the surface protective layer side of the decorative sheet of the present invention. May be provided.
- the above description regarding the primer layer (15) can be similarly applied to the back primer layer.
- a filler such as silica or barium sulfate may be added for the purpose of preventing blocking.
- the decorative sheet for flooring of the present invention is a flooring that has excellent scratch resistance on the surface and excellent caster resistance without forming a conventionally provided knocker on the back surface of the resin film 10.
- the decorative sheet for flooring of the present invention exhibits good scratch resistance, caster resistance, impact resistance and the like even without a knocker layer.
- Such a decorative sheet for flooring can be a highly useful flooring decorative material by being attached to an adherend.
- the decorative sheet for flooring of the present invention does not require the formation of a packer layer, so that the production process can be simplified and the production loss caused by the conventional packer layer formation process can be eliminated. .
- FIG. 1 is a schematic cross-sectional view of a decorative sheet for flooring produced in Example 1.
- FIG. 2 is a schematic cross-sectional view of the decorative floor material manufactured in Example 1.
- FIG. 3 is a schematic sectional view of a floor decorative material according to the present invention.
- FIG. 4 is a schematic sectional view of a decorative sheet for flooring of the present invention (particularly, Embodiment 2).
- FIG. 5 is a schematic configuration diagram of a caster resistance tester. Explanation of reference numerals
- a 60 ⁇ m-thick colored polypropylene film having both surfaces subjected to corona discharge treatment was prepared as a base sheet F.
- An acrylic urethane resin (a resin obtained by adding 5 parts by weight of hexamethylene diisocyanate to 100 parts by weight of acrylic polyol) on the opposite side to the surface on which the backside primer layer G is formed.
- the solution was applied by gravure printing so as to have a solid content of 2 gZm 2 to form a printing primer layer (not shown).
- An acrylic urethane resin (resin obtained by adding 5 parts by weight of hexamethylene diisocyanate to 100 parts by weight of acrylic polyol) on a printing primer layer (not shown).
- a 2 m-thick colored concealing layer (not shown) and a 4 ⁇ m grain pattern layer E were formed by a gravure printing method using the solution as a printing ink.
- a urethane ⁇ adhesive solid content was applied E such that 10 g / m 2, further polypropylene ⁇ heated melt extrusion by a T-die extruder, lO
- a transparent adhesive layer D having a thickness of ⁇ m and a transparent polypropylene resin layer C having a thickness of 200 ⁇ m were formed.
- the tensile modulus of the resin layer C alone was 1500 MPa, and the resin layer C was substantially formed of only homopolypropylene.
- an acrylic urethane-based resin 100 parts by weight of hexyl methylene was applied to the corona discharge-treated surface.
- a resin (resin) solution containing 5 parts by weight of diisocyanate was applied by gravure printing so that the solid content was 1 gZm 2 to form a primer layer (not shown) for forming a transparent surface protective layer.
- the primer layer on the back side of the decorative sheet I for flooring material obtained above is coated with a water-soluble urethane-modified ethylene 'vinyl acetate-based emulsion adhesive layer J of about 4 m thick J
- a floor decorative material was produced in the same manner as in Example 1, except that the thickness of the transparent polypropylene resin layer was changed as shown in Table 1 below.
- An impact resistance test was performed on the decorative floor materials produced in Examples 1 to 4 and Comparative Example 1. Specifically, two types of impact resistance tests, a Dupont type and a falling ball type (based on JIS K5600-5-3), were performed. The impact resistance test was performed on portions other than the grooves, avoiding the V-shaped grooves formed on the floor covering material. The results are shown in Table 2 below.
- the strength depends on the specific use of the decorative material. In general, in the DuPont type and ball drop type impact resistance tests, if the dent amount is 400 m or less, the impact resistance Can be fully exhibited.
- the conventional floor covering material is a 400- ⁇ m-thick amorphous polyethylene terephthalate (A-PET) packer on the back side of the decorative sheet of Comparative Example 1 with a polyester urethane adhesive.
- the laminate was produced by laminating the A-PET surface of the laminate and a 12 mm thick Rawan plywood via a water-soluble urethane-modified ethylene'butyl acetate-based emulsion adhesive layer.
- One side of a 60 ⁇ m-thick colored polypropylene film treated with corona discharge on both sides is provided with a 2 m-thick two-component curable urethane-based primer layer and the other surface is a two-component curable urethane-based primer layer and acrylic urethane
- a wood-grained printing layer was formed with a system printing ink.
- thermoplastic polypropylene resin (melting point: 170 ° C.) having a flexural modulus of 1500 MPa, a tensile yield strength of 38 MPa, and a Rockwell hardness of 80 was melted on a urethane-based adhesive using a T-die extruder.
- a laminate was prepared by extruding the thermoplastic polypropylene resin layer to a thickness of 300 / zm.
- a urethane-based primer layer having a thickness of 2 ⁇ m was formed on the transparent homopolypropylene resin surface of the laminate.
- an ionizing radiation-curable resin was dried by a gravure reverse coating method, applied to a thickness of 15 ⁇ , and dried to form an uncured ionizing radiation-curable resin layer.
- the uncured radiation-curable resin layer is cured by irradiating it with an electron beam (acceleration voltage: 175 keV, irradiation amount: 5 Mrad) in an environment with an oxygen concentration of 200 PPM or less.
- a protective layer was formed, and embossing was performed from the surface protective layer side with a wood-pipe-shaped embossing plate having a depth of 50 ⁇ m to form a wood-pipe-shaped irregular pattern.
- a decorative sheet was prepared as described above.
- a transparent homopolypropylene resin (melting point: 170 ° C) with a flexural modulus of 1500 MPa, a tensile yield strength of 38 MPa, and a Rockwell hardness of 80 (melting point: 170 ° C) is applied to the wood-grained printed layer with a urethane-based adhesive to a thickness of 400 using a T-die extruder.
- a decorative sheet of the present invention was produced in the same manner as in Example A, except that a laminate was produced by extruding to / zm.
- a transparent random polypropylene resin with a flexural modulus of 600 MPa, a tensile yield strength of 26 MPa, and a Rockwell hardness of 72 (melting point: 145 ° C) on a wood-grained printed layer via a urethane adhesive ) was extruded with a die extruder to a thickness of 300 m to produce a laminate, in the same manner as in Example A, except that a laminate was produced.
- the random polypropylene resin used in this comparative example is a random copolymer of ethylene and propylene.
- a transparent homopolypropylene resin (melting point: 170 ° C) with a flexural modulus of 1500 MPa, tensile yield strength of 38 MPa, and Rockwell hardness of 80 (melting point: 170 ° C) is applied on a wood-grained printed layer with a urethane adhesive to a thickness of 200 using a T-die extruder.
- a decorative sheet as a comparative example was produced in the same manner as in Example A, except that a laminate was produced by extruding to / zm.
- a laminated layer is formed by extruding a resin layer containing 50% by weight of transparent random polypropylene resin with a yield strength of 26 MPa and a Rockwell hardness of 72 (melting point: 145 ° C) to a thickness of 400 / zm using a T-die extruder.
- a decorative sheet as a comparative example was produced in the same manner as in Example A except that the decorative sheet was produced.
- the decorative sheets for flooring obtained in Examples A and B and Comparative Examples A to C were laminated via a water-soluble urethane-based emulsion adhesive. Affixed to a wood substrate to produce a floor decorative material.
- the caster resistance was measured using a caster resistance tester L6-04 (manufactured by Asano Machine Co., Ltd.). Was evaluated using
- Fig. 5 shows a schematic configuration diagram of the caster resistance test apparatus L6-04.
- the caster-resistant tester 1000 has a weight part 1002 that can change the load with a weight 1001, an adjustment handle 1003, a rotatable caster fixing base 1010 (fixing base: diameter 320 mm, caster mounting part diameter: 260 mm), and Equal intervals on caster fixing base (Equivalent triangle inside circular fixing base It is equipped with three casters 1011 attached to the apex position at the time of drawing, and a sample holder 1013 (80 cm in diameter and 80 mm in thickness) (made of acrylic).
- the caster used was 420SA-N (wheel: nylon) (average diameter 75 mm, thickness 25 mm) obtained from HANMMER CASTER.
- a floor material (sample) (30cm x 30cm) to be tested is fixed to a sample fixing base 1013, a 30kg weight 1001 is put on the weighted portion 1002, and an adjustment nozzle 1003 is used to adjust the floor material on the decorative layer side of the floor material.
- Three casters 1011 were brought into contact with the surface (total load 70 kgZm 2 ), and the caster fixing base 1010 was operated, and was rotated counterclockwise every 20 minutes at a speed of 20 rpm to make 1000 rotations.
- the caster resistance was evaluated based on the presence or absence of cracks generated on the floor material surface, and ranked as follows.
- ⁇ Depression depth is less than 70 m
- Depression depth is 70 ⁇ m or more and less than 100 ⁇ m
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laminated Bodies (AREA)
- Floor Finish (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HK07107983.7A HK1103770A1 (en) | 2004-03-31 | 2007-07-24 | Decorative sheet for floor material and decorative material for floor using the same |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-103010 | 2004-03-31 | ||
JP2004103010A JP4587692B2 (ja) | 2004-03-31 | 2004-03-31 | 床材用化粧シート及びそれを用いた床用化粧材 |
JP2004-104712 | 2004-03-31 | ||
JP2004104712A JP2005290734A (ja) | 2004-03-31 | 2004-03-31 | 床材用化粧シート |
Publications (1)
Publication Number | Publication Date |
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WO2005100679A1 true WO2005100679A1 (ja) | 2005-10-27 |
Family
ID=35150038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/006401 WO2005100679A1 (ja) | 2004-03-31 | 2005-03-31 | 床材用化粧シート及びそれを用いた床用化粧材 |
Country Status (5)
Country | Link |
---|---|
JP (2) | JP4587692B2 (ja) |
KR (2) | KR20080098452A (ja) |
CN (1) | CN100537226C (ja) |
HK (1) | HK1103770A1 (ja) |
WO (1) | WO2005100679A1 (ja) |
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- 2004-03-31 JP JP2004104712A patent/JP2005290734A/ja active Pending
-
2005
- 2005-03-31 KR KR1020087026230A patent/KR20080098452A/ko not_active Application Discontinuation
- 2005-03-31 KR KR1020067022697A patent/KR100876787B1/ko active IP Right Grant
- 2005-03-31 WO PCT/JP2005/006401 patent/WO2005100679A1/ja active Application Filing
- 2005-03-31 CN CNB2005800108585A patent/CN100537226C/zh not_active Expired - Fee Related
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2007
- 2007-07-24 HK HK07107983.7A patent/HK1103770A1/xx not_active IP Right Cessation
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KR20170121204A (ko) * | 2015-02-20 | 2017-11-01 | 쇼 인더스트리즈 그룹, 인코포레이티드 | 탄성 바닥재 제품 및 이의 제조 방법 |
JP2018507334A (ja) * | 2015-02-20 | 2018-03-15 | シャウ インダストリーズ グループ, インコーポレイテッド | 弾性床材製品及びその作製方法 |
KR102143642B1 (ko) | 2015-02-20 | 2020-08-11 | 쇼 인더스트리즈 그룹, 인코포레이티드 | 탄성 바닥재 제품 및 이의 제조 방법 |
JP2016186215A (ja) * | 2016-06-13 | 2016-10-27 | 凸版印刷株式会社 | 防滑性化粧シート |
US20220186003A1 (en) * | 2019-03-26 | 2022-06-16 | Afi Licensing Llc | Surface covering including a polyester-polyolefin-blend core |
WO2021225808A1 (en) * | 2020-05-07 | 2021-11-11 | Dal-Tile Corporation | A floor element for forming a floor covering, a floor covering, and a method for manufacturing a floor element |
US11359386B2 (en) | 2020-05-07 | 2022-06-14 | Dal-Tile Corporation | Floor element for forming a floor covering, a floor covering, and a method for manufacturing a floor element |
US12018495B2 (en) | 2020-05-07 | 2024-06-25 | Dal-Tile, Llc | Floor element for forming a floor covering, a floor covering, and a method for manufacturing a floor element |
Also Published As
Publication number | Publication date |
---|---|
CN100537226C (zh) | 2009-09-09 |
JP2005290568A (ja) | 2005-10-20 |
JP4587692B2 (ja) | 2010-11-24 |
JP2005290734A (ja) | 2005-10-20 |
KR100876787B1 (ko) | 2009-01-09 |
KR20080098452A (ko) | 2008-11-07 |
KR20070009656A (ko) | 2007-01-18 |
HK1103770A1 (en) | 2007-12-28 |
CN1938477A (zh) | 2007-03-28 |
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