KR101880410B1 - 합판 유리용 중간막 및 합판 유리 - Google Patents
합판 유리용 중간막 및 합판 유리 Download PDFInfo
- Publication number
- KR101880410B1 KR101880410B1 KR1020177026821A KR20177026821A KR101880410B1 KR 101880410 B1 KR101880410 B1 KR 101880410B1 KR 1020177026821 A KR1020177026821 A KR 1020177026821A KR 20177026821 A KR20177026821 A KR 20177026821A KR 101880410 B1 KR101880410 B1 KR 101880410B1
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- KR
- South Korea
- Prior art keywords
- layer
- acetal resin
- polyvinyl acetal
- mol
- content
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000005340 laminated glass Substances 0.000 title claims abstract description 102
- 239000010410 layer Substances 0.000 claims abstract description 222
- 229920002554 vinyl polymer Polymers 0.000 claims abstract description 210
- 239000011354 acetal resin Substances 0.000 claims abstract description 209
- 229920006324 polyoxymethylene Polymers 0.000 claims abstract description 209
- DHKHKXVYLBGOIT-UHFFFAOYSA-N 1,1-Diethoxyethane Chemical compound CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims abstract description 202
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 111
- 239000011229 interlayer Substances 0.000 claims abstract description 100
- 239000004014 plasticizer Substances 0.000 claims abstract description 98
- 230000021736 acetylation Effects 0.000 claims abstract description 52
- 238000006640 acetylation reaction Methods 0.000 claims abstract description 52
- 239000011521 glass Substances 0.000 claims description 105
- 238000006359 acetalization reaction Methods 0.000 claims description 22
- -1 vinyl acetal resin Chemical compound 0.000 claims description 21
- 239000000470 constituent Substances 0.000 claims description 18
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 16
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 16
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 claims description 15
- 238000006116 polymerization reaction Methods 0.000 claims description 14
- 229920005989 resin Polymers 0.000 claims description 14
- 239000011347 resin Substances 0.000 claims description 14
- FRQDZJMEHSJOPU-UHFFFAOYSA-N Triethylene glycol bis(2-ethylhexanoate) Chemical compound CCCCC(CC)C(=O)OCCOCCOCCOC(=O)C(CC)CCCC FRQDZJMEHSJOPU-UHFFFAOYSA-N 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 3
- 238000005187 foaming Methods 0.000 abstract description 39
- 239000006260 foam Substances 0.000 abstract description 10
- 238000009413 insulation Methods 0.000 description 13
- 150000001299 aldehydes Chemical class 0.000 description 12
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 12
- 238000012360 testing method Methods 0.000 description 11
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 10
- 230000003287 optical effect Effects 0.000 description 9
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 8
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 8
- 238000013508 migration Methods 0.000 description 8
- 230000005012 migration Effects 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N butyric aldehyde Natural products CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 7
- 125000004432 carbon atom Chemical group C* 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000011156 evaluation Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000002344 surface layer Substances 0.000 description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- 238000010030 laminating Methods 0.000 description 5
- 150000007524 organic acids Chemical class 0.000 description 5
- 230000035484 reaction time Effects 0.000 description 5
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 5
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 4
- 239000001361 adipic acid Substances 0.000 description 4
- 235000011037 adipic acid Nutrition 0.000 description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 4
- 150000002895 organic esters Chemical class 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- HGBOYTHUEUWSSQ-UHFFFAOYSA-N pentanal Chemical compound CCCCC=O HGBOYTHUEUWSSQ-UHFFFAOYSA-N 0.000 description 4
- 239000011342 resin composition Substances 0.000 description 4
- 238000010998 test method Methods 0.000 description 4
- JEYLQCXBYFQJRO-UHFFFAOYSA-N 2-[2-[2-(2-ethylbutanoyloxy)ethoxy]ethoxy]ethyl 2-ethylbutanoate Chemical compound CCC(CC)C(=O)OCCOCCOCCOC(=O)C(CC)CC JEYLQCXBYFQJRO-UHFFFAOYSA-N 0.000 description 3
- 229920002799 BoPET Polymers 0.000 description 3
- 125000004036 acetal group Chemical group 0.000 description 3
- 150000001278 adipic acid derivatives Chemical class 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004049 embossing Methods 0.000 description 3
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- 238000005259 measurement Methods 0.000 description 3
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- 230000035515 penetration Effects 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- LCZVSXRMYJUNFX-UHFFFAOYSA-N 2-[2-(2-hydroxypropoxy)propoxy]propan-1-ol Chemical compound CC(O)COC(C)COC(C)CO LCZVSXRMYJUNFX-UHFFFAOYSA-N 0.000 description 2
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 2
- NBBJYMSMWIIQGU-UHFFFAOYSA-N Propionic aldehyde Chemical compound CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000005690 diesters Chemical group 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 150000002334 glycols Chemical class 0.000 description 2
- JARKCYVAAOWBJS-UHFFFAOYSA-N hexanal Chemical compound CCCCCC=O JARKCYVAAOWBJS-UHFFFAOYSA-N 0.000 description 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 2
- KQNPFQTWMSNSAP-UHFFFAOYSA-N isobutyric acid Chemical compound CC(C)C(O)=O KQNPFQTWMSNSAP-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 2
- 235000005985 organic acids Nutrition 0.000 description 2
- 125000000962 organic group Chemical group 0.000 description 2
- 239000011120 plywood Substances 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- UWHCKJMYHZGTIT-UHFFFAOYSA-N tetraethylene glycol Chemical compound OCCOCCOCCOCCO UWHCKJMYHZGTIT-UHFFFAOYSA-N 0.000 description 2
- KZVBBTZJMSWGTK-UHFFFAOYSA-N 1-[2-(2-butoxyethoxy)ethoxy]butane Chemical compound CCCCOCCOCCOCCCC KZVBBTZJMSWGTK-UHFFFAOYSA-N 0.000 description 1
- DLZBUNUDESZERL-UHFFFAOYSA-N 1-o-heptyl 6-o-nonyl hexanedioate Chemical compound CCCCCCCCCOC(=O)CCCCC(=O)OCCCCCCC DLZBUNUDESZERL-UHFFFAOYSA-N 0.000 description 1
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- CKQNDABUGIXFCL-UHFFFAOYSA-N 2-(2-octanoyloxyethoxy)ethyl octanoate Chemical compound CCCCCCCC(=O)OCCOCCOC(=O)CCCCCCC CKQNDABUGIXFCL-UHFFFAOYSA-N 0.000 description 1
- OXQGTIUCKGYOAA-UHFFFAOYSA-N 2-Ethylbutanoic acid Chemical compound CCC(CC)C(O)=O OXQGTIUCKGYOAA-UHFFFAOYSA-N 0.000 description 1
- YJGHMLJGPSVSLF-UHFFFAOYSA-N 2-[2-(2-octanoyloxyethoxy)ethoxy]ethyl octanoate Chemical compound CCCCCCCC(=O)OCCOCCOCCOC(=O)CCCCCCC YJGHMLJGPSVSLF-UHFFFAOYSA-N 0.000 description 1
- SSKNCQWPZQCABD-UHFFFAOYSA-N 2-[2-[2-(2-heptanoyloxyethoxy)ethoxy]ethoxy]ethyl heptanoate Chemical compound CCCCCCC(=O)OCCOCCOCCOCCOC(=O)CCCCCC SSKNCQWPZQCABD-UHFFFAOYSA-N 0.000 description 1
- ALKCLFLTXBBMMP-UHFFFAOYSA-N 3,7-dimethylocta-1,6-dien-3-yl hexanoate Chemical compound CCCCCC(=O)OC(C)(C=C)CCC=C(C)C ALKCLFLTXBBMMP-UHFFFAOYSA-N 0.000 description 1
- GPZYYYGYCRFPBU-UHFFFAOYSA-N 6-Hydroxyflavone Chemical compound C=1C(=O)C2=CC(O)=CC=C2OC=1C1=CC=CC=C1 GPZYYYGYCRFPBU-UHFFFAOYSA-N 0.000 description 1
- IJKRMAPDKIUPAY-UHFFFAOYSA-N 6-o-heptyl 1-o-hexyl hexanedioate Chemical compound CCCCCCCOC(=O)CCCCC(=O)OCCCCCC IJKRMAPDKIUPAY-UHFFFAOYSA-N 0.000 description 1
- PYGXAGIECVVIOZ-UHFFFAOYSA-N Dibutyl decanedioate Chemical compound CCCCOC(=O)CCCCCCCCC(=O)OCCCC PYGXAGIECVVIOZ-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- AMIMRNSIRUDHCM-UHFFFAOYSA-N Isopropylaldehyde Chemical compound CC(C)C=O AMIMRNSIRUDHCM-UHFFFAOYSA-N 0.000 description 1
- FSRKEDYWZHGEGG-UHFFFAOYSA-N [2-(8-methylnonyl)phenyl] dihydrogen phosphate Chemical compound CC(C)CCCCCCCC1=CC=CC=C1OP(O)(O)=O FSRKEDYWZHGEGG-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- WNLRTRBMVRJNCN-UHFFFAOYSA-L adipate(2-) Chemical compound [O-]C(=O)CCCCC([O-])=O WNLRTRBMVRJNCN-UHFFFAOYSA-L 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- ZFMQKOWCDKKBIF-UHFFFAOYSA-N bis(3,5-difluorophenyl)phosphane Chemical compound FC1=CC(F)=CC(PC=2C=C(F)C=C(F)C=2)=C1 ZFMQKOWCDKKBIF-UHFFFAOYSA-N 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- KSMVZQYAVGTKIV-UHFFFAOYSA-N decanal Chemical compound CCCCCCCCCC=O KSMVZQYAVGTKIV-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- XWVQUJDBOICHGH-UHFFFAOYSA-N dioctyl nonanedioate Chemical compound CCCCCCCCOC(=O)CCCCCCCC(=O)OCCCCCCCC XWVQUJDBOICHGH-UHFFFAOYSA-N 0.000 description 1
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000005329 float glass Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- OJXOOFXUHZAXLO-UHFFFAOYSA-M magnesium;1-bromo-3-methanidylbenzene;bromide Chemical compound [Mg+2].[Br-].[CH2-]C1=CC=CC(Br)=C1 OJXOOFXUHZAXLO-UHFFFAOYSA-M 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- NUJGJRNETVAIRJ-UHFFFAOYSA-N octanal Chemical compound CCCCCCCC=O NUJGJRNETVAIRJ-UHFFFAOYSA-N 0.000 description 1
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
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- 229920000515 polycarbonate Polymers 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- OXFUXNFMHFCELM-UHFFFAOYSA-N tripropan-2-yl phosphate Chemical compound CC(C)OP(=O)(OC(C)C)OC(C)C OXFUXNFMHFCELM-UHFFFAOYSA-N 0.000 description 1
- WTLBZVNBAKMVDP-UHFFFAOYSA-N tris(2-butoxyethyl) phosphate Chemical compound CCCCOCCOP(=O)(OCCOCCCC)OCCOCCCC WTLBZVNBAKMVDP-UHFFFAOYSA-N 0.000 description 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
Images
Classifications
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- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
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- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
- B32B17/10761—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer containing vinyl acetal
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- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
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- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
- B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
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- 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
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- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
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- 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
- B32B7/02—Physical, chemical or physicochemical properties
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
- C03C27/04—Joining glass to metal by means of an interlayer
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/101—Esters; Ether-esters of monocarboxylic acids
- C08K5/103—Esters; Ether-esters of monocarboxylic acids with polyalcohols
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
- C08L29/14—Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
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- B32B2250/03—3 layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2329/00—Polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Abstract
Description
도 2는, 도 1에 도시한 합판 유리용 중간막을 사용한 합판 유리의 일례를 모식적으로 나타내는 단면도이다.
2…제1층
2a…한쪽면
2b…다른쪽면
3…제2층
3a…외측의 표면
4…제3층
4a…외측의 표면
11…합판 유리
12…제1 합판 유리 구성 부재
13…제2 합판 유리 구성 부재
Claims (20)
- 폴리비닐아세탈 수지와 가소제를 함유하는 제1층과,
상기 제1층의 한쪽면에 적층되어 있으며, 폴리비닐아세탈 수지와 가소제를 함유하는 제2층을 구비하고,
상기 제1층 중의 상기 폴리비닐아세탈 수지 100 중량부에 대한 상기 가소제의 함유량이 50 중량부 이상, 80 중량부 이하이고,
상기 제1층 중의 상기 폴리비닐아세탈 수지 100 중량부에 대한 가소제의 함유량이, 상기 제2층 중의 상기 폴리비닐아세탈 수지 100 중량부에 대한 가소제의 함유량보다 25 중량부 이상 많고,
상기 제1층 중의 상기 폴리비닐아세탈 수지의 수산기의 함유율이 28 몰% 이하이고,
상기 제2층 중의 상기 폴리비닐아세탈 수지의 수산기의 함유율이 27 몰% 이상이고,
상기 제1층 중의 상기 폴리비닐아세탈 수지의 수산기의 함유율이 상기 제2층 중의 상기 폴리비닐아세탈 수지의 수산기의 함유율보다 낮고,
상기 제1층 중의 상기 폴리비닐아세탈 수지의 수산기의 함유율과 상기 제2층 중의 상기 폴리비닐아세탈 수지의 수산기의 함유율의 차가 5.6 몰% 이하인,
합판 유리용 중간막. - 제1항에 있어서, 상기 제1층 중의 상기 폴리비닐아세탈 수지의 아세틸화도가 8 몰%를 초과하는 합판 유리용 중간막.
- 제1항에 있어서, 상기 제1층 중의 상기 폴리비닐아세탈 수지의 아세틸화도가 8 몰% 이하인 합판 유리용 중간막.
- 제1항에 있어서, 상기 제1층 중의 상기 폴리비닐아세탈 수지의 아세틸화도가 8 몰% 이하, 아세탈화도가 68 몰% 이상인 합판 유리용 중간막.
- 삭제
- 제2항에 있어서, 상기 제1층 중의 상기 폴리비닐아세탈 수지의 아세틸화도가 8 몰%를 초과하고 20 몰% 미만인 합판 유리용 중간막.
- 제2항 또는 제6항에 있어서, 상기 제1층 중의 상기 폴리비닐아세탈 수지의 아세틸화도가 8 몰%를 초과하고 아세탈화도가 52.5 몰% 이상인 합판 유리용 중간막.
- 삭제
- 제2항 또는 제6항에 있어서, 상기 제1층 중의 상기 폴리비닐아세탈 수지는 중합도가 1700을 초과하고 3000 이하인 폴리비닐알코올을 아세탈화함으로써 얻어지는 폴리비닐아세탈 수지인 합판 유리용 중간막.
- 제2항 또는 제6항에 있어서, 상기 제2층 중의 상기 폴리비닐아세탈 수지의 수산기의 함유율이 33 몰% 이하인 합판 유리용 중간막.
- 삭제
- 삭제
- 삭제
- 제1항, 제2항, 제3항, 제4항 및 제6항 중 어느 한 항에 있어서, 상기 제1층의 다른쪽면에 적층되어 있으며, 폴리비닐아세탈 수지와 가소제를 함유하는 제3층을 더 구비하고,
상기 제1층 중의 상기 폴리비닐아세탈 수지의 수산기의 함유율이 상기 제3층 중의 상기 폴리비닐아세탈 수지의 수산기의 함유율보다 낮고,
상기 제1층 중의 상기 폴리비닐아세탈 수지의 수산기의 함유율과 상기 제3층 중의 상기 폴리비닐아세탈 수지의 수산기의 함유율의 차가 9.2 몰% 이하이고,
상기 제1층 중의 상기 폴리비닐아세탈 수지의 수산기의 함유율과 상기 제3층 중의 상기 폴리비닐아세탈 수지의 수산기의 함유율의 차가 8.5 몰%를 초과하고 9.2 몰% 이하인 경우에는 상기 제1층 중의 상기 폴리비닐아세탈 수지의 아세틸화도가 8 몰% 이하인 합판 유리용 중간막. - 제14항에 있어서, 상기 제1층 중의 상기 폴리비닐아세탈 수지의 수산기의 함유율과 상기 제3층 중의 상기 폴리비닐아세탈 수지의 수산기의 함유율의 차가 9.2 몰% 이하이고,
상기 제1층 중의 상기 폴리비닐아세탈 수지의 수산기의 함유율과 상기 제3층 중의 상기 폴리비닐아세탈 수지의 수산기의 함유율의 차가 8.5 몰% 이하인 경우에는 상기 제1층 중의 상기 폴리비닐아세탈 수지의 아세틸화도가 8 몰%를 초과하는 합판 유리용 중간막. - 제14항에 있어서, 상기 제1층 중의 상기 폴리비닐아세탈 수지의 아세탈화도가 68 몰% 이상인 합판 유리용 중간막.
- 제15항에 있어서, 상기 제3층 중의 폴리비닐아세탈 수지의 수산기의 함유율이 33 몰% 이하인 합판 유리용 중간막.
- 제14항에 있어서, 상기 제1층 중의 상기 폴리비닐아세탈 수지 100 중량부에 대한 상기 가소제의 함유량이 상기 제3층 중의 상기 폴리비닐아세탈 수지 100 중량부에 대한 상기 가소제의 함유량보다 많은 합판 유리용 중간막.
- 제14항에 있어서, 상기 제1 내지 제3층에 포함되어 있는 상기 폴리비닐아세탈 수지로서 각각 폴리비닐부티랄 수지를 포함하고,
상기 제1 내지 제3층에 포함되어 있는 상기 가소제로서 각각 트리에틸렌글리콜디-2-에틸헥사노에이트를 포함하는 합판 유리용 중간막. - 제1, 제2 합판 유리 구성 부재와,
상기 제1, 제2 합판 유리 구성 부재 사이에 끼워진 중간막을 구비하고,
상기 중간막이 제1항, 제2항, 제3항, 제4항 및 제6항 중 어느 한 항에 기재된 합판 유리용 중간막인 합판 유리.
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CN104529193B (zh) | 2017-12-19 |
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EP2518032A4 (en) | 2014-04-30 |
KR20120105010A (ko) | 2012-09-24 |
JP5933939B2 (ja) | 2016-06-15 |
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KR102005689B1 (ko) | 2019-07-30 |
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