WO2007116626A1 - 粘着材料、その製造方法及び、それを用いた粘着物及び積層体の製造方法 - Google Patents
粘着材料、その製造方法及び、それを用いた粘着物及び積層体の製造方法 Download PDFInfo
- Publication number
- WO2007116626A1 WO2007116626A1 PCT/JP2007/055105 JP2007055105W WO2007116626A1 WO 2007116626 A1 WO2007116626 A1 WO 2007116626A1 JP 2007055105 W JP2007055105 W JP 2007055105W WO 2007116626 A1 WO2007116626 A1 WO 2007116626A1
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- Prior art keywords
- particles
- adhesive material
- block
- block copolymer
- weight
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
-
- 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
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/14—Layered products comprising a layer of natural or synthetic rubber comprising synthetic rubber copolymers
-
- 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
- B32B27/04—Layered products comprising a layer of synthetic resin as impregnant, bonding, or embedding substance
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J153/00—Adhesives based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
- C09J153/02—Vinyl aromatic monomers and conjugated dienes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J153/00—Adhesives based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
- C09J153/02—Vinyl aromatic monomers and conjugated dienes
- C09J153/025—Vinyl aromatic monomers and conjugated dienes modified
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/10—Polymers of propylene
- B29K2023/12—PP, i.e. polypropylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
-
- 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
- B32B2405/00—Adhesive articles, e.g. adhesive tapes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
- C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
- C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
- C08L2666/24—Graft or block copolymers according to groups C08L51/00, C08L53/00 or C08L55/02; Derivatives thereof
Definitions
- Adhesive material method for producing the same, and method for producing an adhesive and a laminate using the same
- the present invention relates to an adhesive material used for manufacturing an adhesive used for an adhesive tape, an adhesive layer of a multilayer body, and the like, and a method for manufacturing the same.
- an adhesive material as seen in Patent Document 1, an ethylene vinyl acetate copolymer, a vinyl chloride copolymer, a styrene rubber copolymer, or the like can be used.
- tackifiers and plasticizers such as liquid paraffin, synthetic wax and process oil.
- Patent Document 2 and Patent Document 3 show a styrene rubber copolymer blended with a tackifier resin as an adhesive material.
- Tackifying resin is brittle and has a softness point of 150 ° C or less.
- Fat debris force S Extrusion fluctuations caused by sticking to the screw groove and filling the groove, or by melting it by heat to become oily and sliding the fat.
- plasticizers such as liquid paraffin, synthetic wax and process oil are not blended, there are problems such as low re-adhesion strength.
- Patent Document 1 Japanese Patent Laid-Open No. 55-139477
- Patent Document 2 JP 2003-175567 A
- Patent Document 3 Japanese Patent Application Laid-Open No. 07-224255
- the present invention has been made in view of the above-described problems, and an object thereof is to provide a strong adhesive material having a re-adhesion strength that can be extruded by a single screw extruder.
- Adhesive material for multilayer coextrusion in which the following particles (A), (B), (C) are mixed.
- Rubber block copolymer (1) 40 to 70% by weight of rubber block copolymer (la), (lb) and (lc)
- the tackified rosin (2) 20-50% by weight
- Plasticizer (3) 10-30% by weight
- Rubber block copolymer (1) 50 to 55% by weight of rubber block copolymer (la), (lb) and (lc)
- the tackifier resin (2) 24-30% by weight
- Plasticizer (3) 18-21% by weight
- a rubbery block copolymer (la) mainly containing a styrene block and a gen block and a tackifier resin (2) are melt-mixed to granulate particles (A)
- a rubber block copolymer (lb) mainly containing a styrene block and a gen block and a plasticizer (3) are melt-mixed to granulate particles (B)
- the rubber block copolymer (lc) mainly containing styrene block and gen block is melted to granulate particles (C),
- a method for producing a laminate comprising an adhesive layer and a resin layer, wherein the adhesive material for multilayer coextrusion according to any one of 1 to 3 is melt kneaded with a single screw extruder and coextruded with a resin.
- the pressure-sensitive adhesive material of the present invention contains the following particles (A), (B), and (C) mixed.
- Rubber block copolymer containing styrene block and gen block (la), (lb),
- (lc) also includes a hydrogenated rubbery block copolymer containing a styrene block and a gen block.
- a block copolymer in which a polystyrene block and a vinyl-polyisoprene block are combined a block copolymer in which a polystyrene block and an ethylene propylene block are combined, a block copolymer in which a polystyrene block and an ethylene butadiene block are combined, and a polystyrene block
- block copolymer in which ethylene ethylene propylene blocks are bonded Preferably, it is a rubber block copolymer hydrogenated product because it has no odor.
- the rubber block copolymer (la) and the rubber block copolymer (lb) may be the same or different. It may be.
- the rubbery block copolymer (lc) may be the same as or different from the rubbery block copolymer (la), (lb), but it is preferable to adjust the physical properties differently.
- the rubbery block copolymer (la), (lb), (lc) of the present invention is granulated beforehand by adding an anti-oxidation agent, a lubricant, etc. within a range not damaging its properties. Also good.
- Examples of the tackifier resin (2) include hydrogenated rosin resin, terpene resin, hydrogenated terpene resin, C5'C6 aliphatic oil resin, and alicyclic oil resin. Examples include fats.
- the tackifier resin in the particle (A), it is usually desirable to add the tackifier resin in an amount of 40% by weight to 90% by weight. If the tackifying resin is less than 40% by weight, the granulated product may become sticky, and if it exceeds 90% by weight, the granulated product may be brittle and fragments may adhere to the screw.
- plasticizer (3) examples include liquid paraffin, process oil (aromatic or naphthenic or paraffinic petroleum unit hydrogen), synthetic wax, and the like.
- the blending amount of the plasticizer is usually preferably 40% by weight or more and less than 75% by weight in order to ensure the extrusion stability.
- the blending amount is less than 40% by weight, the adjustment range of the obtained adhesive material such as the cut property and the peel stick property of peeling becomes narrow, and when it is 75% by weight or more, the kneading becomes uneven.
- the pressure-sensitive adhesive material of the present invention when further mixed with the following particles (C), blends the rubbery block copolymer, the tackifier resin and the plasticizer. It is preferable in that it can be adjusted and the physical properties can be changed according to the requirements of the adhesive material. Specifically, since the separate particles (C) can be added, the blending ratio of the adhesive material itself can be easily adjusted over a wide range. In addition, by adding particles (C), the mixing ratio of the components of particles (A) and (B) can be adjusted to facilitate granulation, and the components (A) and (B) of each component can be adjusted. A wide range of types can be selected. Further, by adding the particles (C), the viscosity can be adjusted during the coextrusion, the multilayer flow can be adjusted, and the formation of the multilayer becomes easy.
- the adhesive material of the present invention comprises all the rubbery block copolymers (1) contained in the adhesive material, that is, the rubbery block polymers (la), (lb) and (lc) combined.
- the blending amount of the rubber block copolymer (1), the tackifier resin (2) and the plasticizer (3) is preferably 40 to 70% by weight: 20 to 50% by weight: 10 to 30% by weight, More preferably 40-60% by weight: 22-50 Amount%: 10 to 28% by weight.
- the re-adhesion strength may be weakened.
- an adhesive material containing 50 to 55% by weight of a rubbery block copolymer (1), 24 to 30% by weight of a tackified resin (2) and 18 to 21% by weight of a plasticizer (3) is novel.
- Adhesive material containing 50 to 55% by weight of a rubbery block copolymer (1), 24 to 30% by weight of a tackified resin (2) and 18 to 21% by weight of a plasticizer (3) is novel. Adhesive material.
- the pressure-sensitive adhesive material of the present invention can be produced, for example, by the following production method.
- the rubbery block copolymer (la) mainly containing a styrene block and a gen block and the tackifier resin (2) are melt-mixed to granulate the particles (A).
- a rubbery block copolymer (lb) mainly containing a styrene block and a gen block and a plasticizer (3) are melt-mixed to granulate particles (B).
- a rubber block copolymer (lc) mainly containing a styrene block and a gen block is melted to granulate particles (C). Then, the particles (A), particles (B), and particles (C) are dry blended.
- the particles (A) are obtained by granulating the rubber block copolymer (la) and the tackifier resin (2) with a twin screw extruder or a Banbury mixer.
- a lubricant such as talc powder may be appropriately blended with the granulated product to prevent blocking. Add fillers, antioxidants, colorants, etc. as needed during granulation.
- the particles (B) are obtained by granulating the rubbery block copolymer (lb) and the plasticizer (3) with a twin screw extruder or a bunley mixer.
- a lubricant such as talc powder may be appropriately blended with the granulated product to prevent blocking. Add fillers, antioxidants, colorants, etc. as needed during granulation.
- the rubber block copolymer (lc) may be granulated in advance by adding a peel strength adjusting agent, a filler, an antioxidant, a colorant and the like.
- the adhesive material of the present invention is mixed with the particles (A), (B), and (C) as described above, it is melted by a single screw extruder that is difficult to adhere to the hopper or the like of the extruder. Can be kneaded.
- the pressure-sensitive adhesive material of the present invention can be extruded to form a pressure-sensitive adhesive.
- the extruder can be a single screw extruder, a twin screw extruder, a kneader or the like. wear.
- the pressure-sensitive adhesive material of the present invention can be suitably used particularly for multilayer coextrusion.
- extrusion molding examples include coextrusion, extrusion coating, and extrusion lamination.
- Co-extrusion means, for example, coextrusion of three or more layers using an adhesive material such as a resin layer Z adhesive material Z resin layer, or an adhesive material such as resin layer Z adhesive material. This refers to coextrusion of two or more layers as a single-sided layer.
- the greaves layer also has a polyolefin iso-force.
- extrusion coating for example, paper, synthetic resin film (polyethylene terephthalate (PET), ethylene butyl alcohol copolymer (EVOH), metaxylene diamine (MXD) nylon, polypropylene (PP), polyethylene (PE) ), Nylon), and non-woven fabric as a base material.
- PET polyethylene terephthalate
- EVOH ethylene butyl alcohol copolymer
- MXD metaxylene diamine
- PP polypropylene
- PE polyethylene
- Nylon non-woven fabric
- paper, synthetic resin film (PET, EVOH, MXD nylon, PP, PE, nylon, etc.), nonwoven fabric, or a film in which these are laminated are selected from two types.
- Adhesive material is melt-extruded between films, and the two types are pressed and laminated.
- An adhesive obtained by extruding the adhesive material of the present invention, or a laminate comprising an adhesive layer and a resin layer obtained by coextrusion can be melt-bonded to a substrate to obtain a multilayer body. it can .
- the substrate those described above can be used.
- the multilayer body including the adhesive layer made of the adhesive material of the present invention and a member adhered to the multilayer body can constitute a package or at least an opening / closing part of the package.
- the multilayer body or the adhesive member is peeled off, the multilayer body is broken and the adhesive layer is exposed.
- the package can be resealed by reattaching the broken portion to the exposed adhesive layer.
- the obtained sample was evaluated by the following method.
- Re-adhesion strength against the high-density polyethylene (HDPE) surface of the manufactured three-layer multilayer film Polyethylene terephthalate (PET) (12 / ⁇ ⁇ ) ⁇ Linear low density polyethylene (L—LDPE) (60 / zm) laminated film, heat seal teeth from PET surface with surface pressure of 190 ° C2Mpa Heat sealing with a pressing area of 50 mm X 50 mm was performed and bonded. Next, after slitting with a width of 15 mm, it was peeled once by hand, and the re-adhesion strength after pressing again by hand was measured with a push-pull scale (MX-500N manufactured by Imada Co., Ltd.).
- HDPE high-density polyethylene
- PET polyethylene terephthalate
- L—LDPE Linear low density polyethylene
- 1NZ1 5mm to less than 2NZl5mm is acceptable
- 2NZl5mm to less than 3NZl5mm is good
- 3N / 15mm or more is the best.
- less than 1NZ less than 15mm is prohibited.
- Polystyrene polyisoprene block copolymer manufactured by Nippon Zeon Co., Ltd., Quintac 35 20 (200 ° C, load 5 kg), with respect to specific gravity 0.93) 40 weight 0/0, process Suoiru (Idemitsu Kosan Co., Ltd., Diana Process Oil PW 90) (density 0. 8722g / cm 3 (15 ° C)) After adding 60% by weight and stirring and mixing, the mixture was melt-mixed at a temperature of 180 ° C. with a twin-screw extruder, extruded with water-cooled strands, and further cut and granulated.
- the granulated product was externally added with 0.5 parts by weight of talc powder to 100 parts by weight of the granulated product to prevent blocking of the particles during packing storage.
- the above particles (A1) and particles (B1) are mixed with styrene rubber block copolymer particles (Nippon Zeo).
- the blending ratio of styrenic elastomer, tackifying resin and plasticizer was 50.8 wt%: 30.0 wt%: 19.2 wt%.
- a film was produced in the same manner as in Example 1 except that the above adhesive material was used. After a while, the extrusion amount of the adhesive layer started to fluctuate.
- the particles (A1), particles (B1), and particles (C1) used in Example 1 were converted into styrene elastomers:
- the film was prepared in the same manner as in Example 1 with the ratio of tackifying resin: plasticizer as shown in Table 1, and the same evaluation was performed. The results are shown in Table 1.
- Example 1 In the same manner as in Example 1, SL-125 particles were blended with the particles (A1) used in Example 1 so that the ratio of styrene-based elastomer: adhesive resin: plasticizer was as shown in Table 1. A film was produced and the same evaluation was performed. The results are shown in Table 1.
- Particles were produced in the same manner as in Example 1 except that the blending ratio of the styrene-based elastomer and the tackifier resin of the particles (A1) was changed as shown in Table 2. Particles were packed in 20kg bags and evaluated for blocking between pellets after storage for 2 weeks. The results are shown in Table 2.
- Examples 18-20 Particles were produced in the same manner as in Example 1 except that the blending ratio of the styrene-based elastomer and tackifying resin of the particles (Al) was changed as shown in Table 2. Evaluation was performed in the same manner as in Examples 15-17. The results are shown in Table 2.
- An extrusion laminator is attached to the extruder with a 500mm wide T die, and the extruded melt web is crimped by two rolls of rubber roll and cooling metal roll. Used, both sides of the melt web and the silicone coated process paper (with the coat side on the melt web side) were passed through.
- the composition was printing paper (150 g / m 2 ) / adhesive layer (20 ⁇ m) Z process paper (100 g / m 2 ).
- the process paper was peeled off, and the adhesive surface was attached to glass, and then left at ambient temperature of 23 ° C for 2 weeks.
- the state of adhesion was good, and it did not peel off during the pasting, and when peeled off after 2 weeks, it was easily peeled off without any adhesive residue.
- the pressure-sensitive adhesive material of the present invention can be suitably used as industrial materials such as posters, pressure-sensitive adhesive tapes and labels, and packaging materials such as resealed foods / pharmaceutical packaging materials and protective films.
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Laminated Bodies (AREA)
- Adhesive Tapes (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006109586A JP3939738B1 (ja) | 2006-04-12 | 2006-04-12 | 粘着材料、その製造方法及び、それを用いた粘着物及び積層体の製造方法 |
JP2006-109586 | 2006-04-12 |
Publications (1)
Publication Number | Publication Date |
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WO2007116626A1 true WO2007116626A1 (ja) | 2007-10-18 |
Family
ID=38305970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/055105 WO2007116626A1 (ja) | 2006-04-12 | 2007-03-14 | 粘着材料、その製造方法及び、それを用いた粘着物及び積層体の製造方法 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP3939738B1 (ja) |
KR (1) | KR20080113390A (ja) |
WO (1) | WO2007116626A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010132761A (ja) * | 2008-12-04 | 2010-06-17 | Tosoh Corp | 粘着剤組成物 |
WO2018131211A1 (ja) * | 2017-01-11 | 2018-07-19 | Jsr株式会社 | 組成物及び成形体 |
JP6985395B2 (ja) * | 2017-08-10 | 2021-12-22 | 旭化成株式会社 | 感圧型接着剤用組成物、感圧型接着剤用材料、感圧型接着剤の形成方法、感圧型接着剤、多層フィルム及び包装体 |
EP3940036A3 (en) * | 2020-07-13 | 2022-08-03 | Asahi Kasei Kabushiki Kaisha | Material for pressure-sensitive adhesive, method for producing pressure-sensitive adhesive, pressure-sensitive adhesive, multilayer film, and package |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0711219A (ja) * | 1993-06-25 | 1995-01-13 | Kuraray Co Ltd | 混合型ホットメルト粘着剤 |
JP2003516453A (ja) * | 1999-12-08 | 2003-05-13 | クレイトン・ポリマーズ・リサーチ・ベー・ベー | 自由流動粉末 |
-
2006
- 2006-04-12 JP JP2006109586A patent/JP3939738B1/ja not_active Expired - Fee Related
-
2007
- 2007-03-14 KR KR1020087023864A patent/KR20080113390A/ko not_active Abandoned
- 2007-03-14 WO PCT/JP2007/055105 patent/WO2007116626A1/ja active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0711219A (ja) * | 1993-06-25 | 1995-01-13 | Kuraray Co Ltd | 混合型ホットメルト粘着剤 |
JP2003516453A (ja) * | 1999-12-08 | 2003-05-13 | クレイトン・ポリマーズ・リサーチ・ベー・ベー | 自由流動粉末 |
Also Published As
Publication number | Publication date |
---|---|
KR20080113390A (ko) | 2008-12-30 |
JP2007284464A (ja) | 2007-11-01 |
JP3939738B1 (ja) | 2007-07-04 |
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