JP7084140B2 - 合わせガラス用中間膜及び合わせガラス - Google Patents
合わせガラス用中間膜及び合わせガラス Download PDFInfo
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- JP7084140B2 JP7084140B2 JP2017518581A JP2017518581A JP7084140B2 JP 7084140 B2 JP7084140 B2 JP 7084140B2 JP 2017518581 A JP2017518581 A JP 2017518581A JP 2017518581 A JP2017518581 A JP 2017518581A JP 7084140 B2 JP7084140 B2 JP 7084140B2
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- JP
- Japan
- Prior art keywords
- interlayer film
- laminated glass
- layer
- content
- polyvinyl acetal
- 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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- 239000011229 interlayer Substances 0.000 title claims description 277
- 239000005340 laminated glass Substances 0.000 title claims description 146
- 239000010410 layer Substances 0.000 claims description 138
- DHKHKXVYLBGOIT-UHFFFAOYSA-N 1,1-Diethoxyethane Chemical compound CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims description 95
- 239000011354 acetal resin Substances 0.000 claims description 94
- 229920006324 polyoxymethylene Polymers 0.000 claims description 94
- 229920002554 vinyl polymer Polymers 0.000 claims description 94
- 229910052749 magnesium Inorganic materials 0.000 claims description 60
- 239000011777 magnesium Substances 0.000 claims description 60
- 239000004014 plasticizer Substances 0.000 claims description 52
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 47
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 40
- 229910052783 alkali metal Inorganic materials 0.000 claims description 33
- 229920005992 thermoplastic resin Polymers 0.000 claims description 33
- 150000001340 alkali metals Chemical class 0.000 claims description 31
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 30
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000002245 particle Substances 0.000 description 84
- 239000003795 chemical substances by application Substances 0.000 description 49
- -1 organic acid esters Chemical class 0.000 description 41
- 239000011521 glass Substances 0.000 description 36
- 230000035515 penetration Effects 0.000 description 28
- 239000003963 antioxidant agent Substances 0.000 description 26
- 230000003078 antioxidant effect Effects 0.000 description 21
- 230000002708 enhancing effect Effects 0.000 description 20
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 20
- 238000002834 transmittance Methods 0.000 description 20
- 229910001930 tungsten oxide Inorganic materials 0.000 description 20
- 229910052751 metal Inorganic materials 0.000 description 19
- 239000002184 metal Substances 0.000 description 19
- 238000006359 acetalization reaction Methods 0.000 description 17
- 230000021736 acetylation Effects 0.000 description 17
- 238000006640 acetylation reaction Methods 0.000 description 17
- 229910052700 potassium Inorganic materials 0.000 description 17
- 125000004432 carbon atom Chemical group C* 0.000 description 16
- 238000005259 measurement Methods 0.000 description 16
- 150000001875 compounds Chemical class 0.000 description 15
- 150000003839 salts Chemical class 0.000 description 15
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N butyric aldehyde Natural products CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 13
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 12
- 229910044991 metal oxide Inorganic materials 0.000 description 12
- 150000004706 metal oxides Chemical class 0.000 description 12
- OCWYEMOEOGEQAN-UHFFFAOYSA-N bumetrizole Chemical compound CC(C)(C)C1=CC(C)=CC(N2N=C3C=C(Cl)C=CC3=N2)=C1O OCWYEMOEOGEQAN-UHFFFAOYSA-N 0.000 description 11
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 11
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical class N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 11
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 10
- 239000004372 Polyvinyl alcohol Substances 0.000 description 10
- 230000001965 increasing effect Effects 0.000 description 10
- 238000009413 insulation Methods 0.000 description 10
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 10
- 229920002451 polyvinyl alcohol Polymers 0.000 description 10
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 description 10
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 8
- 239000002253 acid Substances 0.000 description 8
- 150000001299 aldehydes Chemical class 0.000 description 8
- 125000003354 benzotriazolyl group Chemical group N1N=NC2=C1C=CC=C2* 0.000 description 7
- LKKPNUDVOYAOBB-UHFFFAOYSA-N naphthalocyanine Chemical class N1C(N=C2C3=CC4=CC=CC=C4C=C3C(N=C3C4=CC5=CC=CC=C5C=C4C(=N4)N3)=N2)=C(C=C2C(C=CC=C2)=C2)C2=C1N=C1C2=CC3=CC=CC=C3C=C2C4=N1 LKKPNUDVOYAOBB-UHFFFAOYSA-N 0.000 description 7
- 150000007524 organic acids Chemical class 0.000 description 7
- 238000006116 polymerization reaction Methods 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 238000010998 test method Methods 0.000 description 7
- NBBJYMSMWIIQGU-UHFFFAOYSA-N Propionic aldehyde Chemical compound CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 6
- 239000011591 potassium Substances 0.000 description 6
- 239000002356 single layer Substances 0.000 description 6
- 239000011787 zinc oxide Substances 0.000 description 6
- FRQDZJMEHSJOPU-UHFFFAOYSA-N Triethylene glycol bis(2-ethylhexanoate) Chemical compound CCCCC(CC)C(=O)OCCOCCOCCOC(=O)C(CC)CCCC FRQDZJMEHSJOPU-UHFFFAOYSA-N 0.000 description 5
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 239000005357 flat glass Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910052698 phosphorus Inorganic materials 0.000 description 5
- 235000011056 potassium acetate Nutrition 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 5
- 229910052720 vanadium Inorganic materials 0.000 description 5
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical group [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 4
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 4
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 4
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical group C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 4
- JOADGALWHMAAKM-UHFFFAOYSA-L magnesium;2-ethylbutanoate Chemical compound [Mg+2].CCC(CC)C([O-])=O.CCC(CC)C([O-])=O JOADGALWHMAAKM-UHFFFAOYSA-L 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 150000002895 organic esters Chemical class 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 239000002344 surface layer Substances 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical group C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 3
- 229920002799 BoPET Polymers 0.000 description 3
- AMIMRNSIRUDHCM-UHFFFAOYSA-N Isopropylaldehyde Chemical compound CC(C)C=O AMIMRNSIRUDHCM-UHFFFAOYSA-N 0.000 description 3
- 125000004036 acetal group Chemical group 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical group OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 3
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- QUAMTGJKVDWJEQ-UHFFFAOYSA-N octabenzone Chemical compound OC1=CC(OCCCCCCCC)=CC=C1C(=O)C1=CC=CC=C1 QUAMTGJKVDWJEQ-UHFFFAOYSA-N 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000002530 phenolic antioxidant Substances 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 3
- 229910001887 tin oxide Inorganic materials 0.000 description 3
- OXQGTIUCKGYOAA-UHFFFAOYSA-N 2-Ethylbutanoic acid Chemical compound CCC(CC)C(O)=O OXQGTIUCKGYOAA-UHFFFAOYSA-N 0.000 description 2
- YJGHMLJGPSVSLF-UHFFFAOYSA-N 2-[2-(2-octanoyloxyethoxy)ethoxy]ethyl octanoate Chemical compound CCCCCCCC(=O)OCCOCCOCCOC(=O)CCCCCCC YJGHMLJGPSVSLF-UHFFFAOYSA-N 0.000 description 2
- 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 2
- PQJZHMCWDKOPQG-UHFFFAOYSA-N 2-anilino-2-oxoacetic acid Chemical group OC(=O)C(=O)NC1=CC=CC=C1 PQJZHMCWDKOPQG-UHFFFAOYSA-N 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 2
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- UWHCKJMYHZGTIT-UHFFFAOYSA-N Tetraethylene glycol, Natural products OCCOCCOCCOCCO UWHCKJMYHZGTIT-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 239000001361 adipic acid Substances 0.000 description 2
- 235000011037 adipic acid Nutrition 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 2
- 239000012964 benzotriazole Substances 0.000 description 2
- CZBZUDVBLSSABA-UHFFFAOYSA-N butylated hydroxyanisole Chemical compound COC1=CC=C(O)C(C(C)(C)C)=C1.COC1=CC=C(O)C=C1C(C)(C)C CZBZUDVBLSSABA-UHFFFAOYSA-N 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000005329 float glass Substances 0.000 description 2
- 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 2
- JARKCYVAAOWBJS-UHFFFAOYSA-N hexanal Chemical compound CCCCCC=O JARKCYVAAOWBJS-UHFFFAOYSA-N 0.000 description 2
- 229910003437 indium oxide Inorganic materials 0.000 description 2
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- KQNPFQTWMSNSAP-UHFFFAOYSA-N isobutyric acid Chemical compound CC(C)C(O)=O KQNPFQTWMSNSAP-UHFFFAOYSA-N 0.000 description 2
- 159000000003 magnesium salts Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 2
- 125000000962 organic group Chemical group 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- YPFDHNVEDLHUCE-UHFFFAOYSA-N propane-1,3-diol Chemical compound OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- HVLLSGMXQDNUAL-UHFFFAOYSA-N triphenyl phosphite Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)OC1=CC=CC=C1 HVLLSGMXQDNUAL-UHFFFAOYSA-N 0.000 description 2
- KJYSXRBJOSZLEL-UHFFFAOYSA-N (2,4-ditert-butylphenyl) 3,5-ditert-butyl-4-hydroxybenzoate Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OC(=O)C1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 KJYSXRBJOSZLEL-UHFFFAOYSA-N 0.000 description 1
- QFMZQPDHXULLKC-UHFFFAOYSA-N 1,2-bis(diphenylphosphino)ethane Chemical compound C=1C=CC=CC=1P(C=1C=CC=CC=1)CCP(C=1C=CC=CC=1)C1=CC=CC=C1 QFMZQPDHXULLKC-UHFFFAOYSA-N 0.000 description 1
- HHMAHORWXWSISL-UHFFFAOYSA-N 1,2-bis(ethenoxy)ethane;3-(3-tert-butyl-4-hydroxy-5-methylphenyl)propanoic acid Chemical compound C=COCCOC=C.CC1=CC(CCC(O)=O)=CC(C(C)(C)C)=C1O.CC1=CC(CCC(O)=O)=CC(C(C)(C)C)=C1O HHMAHORWXWSISL-UHFFFAOYSA-N 0.000 description 1
- KZVBBTZJMSWGTK-UHFFFAOYSA-N 1-[2-(2-butoxyethoxy)ethoxy]butane Chemical compound CCCCOCCOCCOCCCC KZVBBTZJMSWGTK-UHFFFAOYSA-N 0.000 description 1
- KNQFGKYCUMPAHP-UHFFFAOYSA-N 1-[3-(benzotriazol-2-yl)-5-pentylphenyl]pentan-2-ol Chemical compound CCCCCC1=CC(CC(O)CCC)=CC(N2N=C3C=CC=CC3=N2)=C1 KNQFGKYCUMPAHP-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
- BVUXDWXKPROUDO-UHFFFAOYSA-N 2,6-di-tert-butyl-4-ethylphenol Chemical compound CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 BVUXDWXKPROUDO-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
- LHPPDQUVECZQSW-UHFFFAOYSA-N 2-(benzotriazol-2-yl)-4,6-ditert-butylphenol Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC(N2N=C3C=CC=CC3=N2)=C1O LHPPDQUVECZQSW-UHFFFAOYSA-N 0.000 description 1
- GCDUWJFWXVRGSM-UHFFFAOYSA-N 2-[2-(2-heptanoyloxyethoxy)ethoxy]ethyl heptanoate Chemical compound CCCCCCC(=O)OCCOCCOCCOC(=O)CCCCCC GCDUWJFWXVRGSM-UHFFFAOYSA-N 0.000 description 1
- 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 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
- QSRJVOOOWGXUDY-UHFFFAOYSA-N 2-[2-[2-[3-(3-tert-butyl-4-hydroxy-5-methylphenyl)propanoyloxy]ethoxy]ethoxy]ethyl 3-(3-tert-butyl-4-hydroxy-5-methylphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C)=CC(CCC(=O)OCCOCCOCCOC(=O)CCC=2C=C(C(O)=C(C)C=2)C(C)(C)C)=C1 QSRJVOOOWGXUDY-UHFFFAOYSA-N 0.000 description 1
- VWSWIUTWLQJWQH-UHFFFAOYSA-N 2-butyl-6-[(3-butyl-2-hydroxy-5-methylphenyl)methyl]-4-methylphenol Chemical compound CCCCC1=CC(C)=CC(CC=2C(=C(CCCC)C=C(C)C=2)O)=C1O VWSWIUTWLQJWQH-UHFFFAOYSA-N 0.000 description 1
- PFANXOISJYKQRP-UHFFFAOYSA-N 2-tert-butyl-4-[1-(5-tert-butyl-4-hydroxy-2-methylphenyl)butyl]-5-methylphenol Chemical compound C=1C(C(C)(C)C)=C(O)C=C(C)C=1C(CCC)C1=CC(C(C)(C)C)=C(O)C=C1C PFANXOISJYKQRP-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
- QYBPUVGDDCVYPC-UHFFFAOYSA-N 3-[4,4-bis(5-tert-butyl-3-hydroxy-2-methylphenyl)butan-2-yl]-5-tert-butyl-2-methylphenol Chemical compound C=1C(C(C)(C)C)=CC(O)=C(C)C=1C(C)CC(C=1C(=C(O)C=C(C=1)C(C)(C)C)C)C1=CC(C(C)(C)C)=CC(O)=C1C QYBPUVGDDCVYPC-UHFFFAOYSA-N 0.000 description 1
- VSAWBBYYMBQKIK-UHFFFAOYSA-N 4-[[3,5-bis[(3,5-ditert-butyl-4-hydroxyphenyl)methyl]-2,4,6-trimethylphenyl]methyl]-2,6-ditert-butylphenol Chemical compound CC1=C(CC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)C(C)=C(CC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)C(C)=C1CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 VSAWBBYYMBQKIK-UHFFFAOYSA-N 0.000 description 1
- ZUDPXPYGTYNSCK-UHFFFAOYSA-N 6-(1-hexylcyclohexyl)oxy-6-oxohexanoic acid Chemical compound OC(=O)CCCCC(=O)OC1(CCCCCC)CCCCC1 ZUDPXPYGTYNSCK-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
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Landscapes
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Description
中間膜(各層)は、熱可塑性樹脂(以下、熱可塑性樹脂(0)と記載することがある)を含むことが好ましく、熱可塑性樹脂(0)として、ポリビニルアセタール樹脂(以下、ポリビニルアセタール樹脂(0)と記載することがある)を含むことが好ましい。上記第1の層は、熱可塑性樹脂(以下、熱可塑性樹脂(1)と記載することがある)を含むことが好ましく、熱可塑性樹脂(1)として、ポリビニルアセタール樹脂(以下、ポリビニルアセタール樹脂(1)と記載することがある)を含むことが好ましい。上記第2の層は、熱可塑性樹脂(以下、熱可塑性樹脂(2)と記載することがある)を含むことが好ましく、熱可塑性樹脂(2)として、ポリビニルアセタール樹脂(以下、ポリビニルアセタール樹脂(2)と記載することがある)を含むことが好ましい。上記第3の層は、熱可塑性樹脂(以下、熱可塑性樹脂(3)と記載することがある)を含むことが好ましく、熱可塑性樹脂(3)として、ポリビニルアセタール樹脂(以下、ポリビニルアセタール樹脂(3)と記載することがある)を含むことが好ましい。上記熱可塑性樹脂(1)と上記熱可塑性樹脂(2)と上記熱可塑性樹脂(3)とは、同一であってもよく、異なっていてもよいが、遮音性がより一層高くなることから、上記熱可塑性樹脂(1)は、上記熱可塑性樹脂(2)及び上記熱可塑性樹脂(3)と異なっていることが好ましい。上記ポリビニルアセタール樹脂(1)と上記ポリビニルアセタール樹脂(2)と上記ポリビニルアセタール樹脂(3)とは、同一であってもよく、異なっていてもよいが、遮音性がより一層高くなることから、上記ポリビニルアセタール樹脂(1)は、上記ポリビニルアセタール樹脂(2)及び上記ポリビニルアセタール樹脂(3)と異なっていることが好ましい。上記熱可塑性樹脂(0)、上記熱可塑性樹脂(1)、上記熱可塑性樹脂(2)及び上記熱可塑性樹脂(3)はそれぞれ、1種のみが用いられてもよく、2種以上が併用されてもよい。上記ポリビニルアセタール樹脂(0)、上記ポリビニルアセタール樹脂(1)、上記ポリビニルアセタール樹脂(2)及び上記ポリビニルアセタール樹脂(3)はそれぞれ、1種のみが用いられてもよく、2種以上が併用されてもよい。
中間膜の接着力をより一層高める観点からは、本発明に係る中間膜は、可塑剤(以下、可塑剤(0)と記載することがある)を含むことが好ましい。上記第1の層は、可塑剤(以下、可塑剤(1)と記載することがある)を含むことが好ましい。上記第2の層は、可塑剤(以下、可塑剤(2)と記載することがある)を含むことが好ましい。上記第3の層は、可塑剤(以下、可塑剤(3)と記載することがある)を含むことが好ましい。中間膜に含まれている熱可塑性樹脂が、ポリビニルアセタール樹脂である場合に、中間膜(各層)は、可塑剤を含むことが特に好ましい。ポリビニルアセタール樹脂を含む層は、可塑剤を含むことが好ましい。
上記中間膜は、遮熱性化合物を含むことが好ましい。上記第1の層は、遮熱性化合物を含むことが好ましい。上記第2の層は、遮熱性化合物を含むことが好ましい。上記第3の層は、遮熱性化合物を含むことが好ましい。上記遮熱性化合物は、1種のみが用いられてもよく、2種以上が併用されてもよい。
上記中間膜は、フタロシアニン化合物、ナフタロシアニン化合物又はアントラシアニン化合物(以下、フタロシアニン化合物、ナフタロシアニン化合物及びアントラシアニン化合物を成分Xと呼ぶことがある)を含むことが好ましい。上記第1の層は、上記成分Xを含むことが好ましい。上記第2の層は、上記成分Xを含むことが好ましい。上記第3の層は、上記成分Xを含むことが好ましい。上記成分Xは遮熱性化合物である。上記成分Xは、1種のみが用いられてもよく、2種以上が併用されてもよい。
上記中間膜は、遮熱粒子を含むことが好ましい。上記第1の層は、上記遮熱粒子を含むことが好ましい。上記第2の層は、上記遮熱粒子を含むことが好ましい。上記第3の層は、上記遮熱粒子を含むことが好ましい。上記遮熱粒子は遮熱性化合物である。遮熱粒子の使用により、赤外線(熱線)を効果的に遮断できる。上記遮熱粒子は、1種のみが用いられてもよく、2種以上が併用されてもよい。
上記中間膜は、アルカリ金属塩、アルカリ土類金属塩、又はマグネシウム塩(以下、これらを金属塩Mと記載することがある)を含むことが好ましい。上記金属塩Mに由来して、上記中間膜は、アルカリ金属を含むことが好ましい。上記金属塩Mに由来して、上記中間膜は、アルカリ土類金属を含むことが好ましい。上記金属塩Mに由来して、上記中間膜は、マグネシウムを含むことが好ましい。上記第1の層は、上記金属塩Mを含むことが好ましい。上記第2の層は、上記金属塩Mを含むことが好ましい。上記第3の層は、上記金属塩Mを含むことが好ましい。上記金属塩Mの使用により、中間膜とガラス板などの合わせガラス部材との接着性又は中間膜における各層間の接着性を制御することが容易になる。上記金属塩Mは、1種のみが用いられてもよく、2種以上が併用されてもよい。
上記中間膜は、紫外線遮蔽剤を含むことが好ましい。上記第1の層は、紫外線遮蔽剤を含むことが好ましい。上記第2の層は、紫外線遮蔽剤を含むことが好ましい。上記第3の層は、紫外線遮蔽剤を含むことが好ましい。紫外線遮蔽剤の使用により、中間膜及び合わせガラスが長期間使用されても、可視光線透過率がより一層低下し難くなる。上記紫外線遮蔽剤は、1種のみが用いられてもよく、2種以上が併用されてもよい。
上記中間膜は、酸化防止剤を含むことが好ましい。上記第1の層は、酸化防止剤を含むことが好ましい。上記第2の層は、酸化防止剤を含むことが好ましい。上記第3の層は、酸化防止剤を含むことが好ましい。上記酸化防止剤は、1種のみが用いられてもよく、2種以上が併用されてもよい。
上記第1の層、上記第2の層及び上記第3の層はそれぞれ、必要に応じて、カップリング剤、分散剤、界面活性剤、難燃剤、帯電防止剤、顔料、染料、耐湿剤、蛍光増白剤及び赤外線吸収剤等の添加剤を含んでいてもよい。これらの添加剤は、1種のみが用いられてもよく、2種以上が併用されてもよい。
図3は、図1に示す合わせガラス用中間膜を用いた合わせガラスの一例を示す断面図である。
中間膜を形成するための組成物の作製:
ポリビニルアセタール樹脂(平均重合度1700、水酸基の含有率30.5モル%、アセチル化度1モル%、アセタール化度68.5モル%)100重量部に対して、トリエチレングリコールジ-2-エチルヘキサノエート(3GO)40重量部と、Tinuvin326(2-(2’-ヒドロキシ-3’-t-ブチル-5-メチルフェニル)-5-クロロベンゾトリアゾール、BASF社製「Tinuvin326」)0.2重量部と、BHT(2,6-ジ-t-ブチル-p-クレゾール)0.2重量部と、2-エチル酪酸マグネシウムと、酢酸カリウムとを添加し、ミキシングロールで充分に混練し、中間膜を形成するための組成物を得た。
中間膜を形成するための組成物を、押出機を用いて押出した。実施例1では、中間膜を押出成形して、楔状の単層の中間膜を作製した。この中間膜の作製時に、2-エチル酪酸マグネシウムと酢酸カリウムの添加量を異ならせることで、得られる中間膜におけるMg及びKの含有量が下記の表1に示す値である中間膜を得た。得られた中間膜は、一端に最小厚みを有し、他端に最大厚みを有する。
中間膜の厚みを均一にし、中間膜の厚みを下記の表1に示すように変更したこと、並びに、得られる中間膜におけるMg及びKの含有量を下記の表1に示すように変更したこと以外は実施例1と同様にして、楔状ではない単層の中間膜を得た。
得られる中間膜におけるMg及びKの含有量を下記の表1に示すように変更したこと以外は実施例1と同様にして、楔状の単層の中間膜を得た。得られた中間膜は、一端に最小厚みを有し、他端に最大厚みを有する。
第1の層を形成するための組成物の作製:
ポリビニルアセタール樹脂(平均重合度2300、水酸基の含有率22モル%、アセチル化度13モル%、アセタール化度65モル%)100重量部に対して、トリエチレングリコールジ-2-エチルヘキサノエート(3GO)60重量部と、Tinuvin326(2-(2’-ヒドロキシ-3’-t-ブチル-5-メチルフェニル)-5-クロロベンゾトリアゾール、BASF社製「Tinuvin326」)0.2重量部と、BHT(2,6-ジ-t-ブチル-p-クレゾール)0.2重量部とを添加し、ミキシングロールで充分に混練し、第1の層を形成するための組成物を得た。
ポリビニルアセタール樹脂(平均重合度1700、水酸基の含有率30.5モル%、アセチル化度1モル%、アセタール化度68.5モル%)100重量部に対して、トリエチレングリコールジ-2-エチルヘキサノエート(3GO)38重量部と、Tinuvin326(2-(2’-ヒドロキシ-3’-t-ブチル-5-メチルフェニル)-5-クロロベンゾトリアゾール、BASF社製「Tinuvin326」)0.2重量部と、BHT(2,6-ジ-t-ブチル-p-クレゾール)0.2重量部と、2-エチル酪酸マグネシウムと、酢酸カリウムとを添加し、ミキシングロールで充分に混練し、第2の層及び第3の層を形成するための組成物を得た。
第1の層を形成するための組成物と、第2の層及び第3の層を形成するための組成物とを、共押出機を用いて共押出した。第2の層/第1の層/第3の層の積層構造を有する楔状の中間膜を作製した。この中間膜の作製時に、2-エチル酪酸マグネシウムと酢酸カリウムの添加量を異ならせることで、得られる中間膜におけるMg及びKの含有量が下記の表2に示す値である中間膜を得た。得られた中間膜は、一端に最小厚みを有し、他端に最大厚みを有する。
得られる中間膜におけるMg及びKの含有量を下記の表2に示すように変更したこと以外は実施例2と同様にして、楔状の多層の中間膜を得た。得られた中間膜は、一端に最小厚みを有し、他端に最大厚みを有する。
中間膜の厚みを均一にし、中間膜の厚みを下記の表2に示すように変更したこと、並びに、得られる中間膜におけるMg及びKの含有量を下記の表2に示すように変更したこと以外は実施例2と同様にして、楔状ではない多層の中間膜を得た。
得られる中間膜におけるMg及びKの含有量を下記の表2に示すように変更したこと以外は実施例2と同様にして、楔状の多層の中間膜を得た。得られた中間膜は、一端に最小厚みを有し、他端に最大厚みを有する。
(1)マグネシウム、アルカリ金属及びアルカリ土類金属の合計の含有量
得られた中間膜を150℃で30分間加熱して、加熱後の中間膜を得た。
一対のガラス板(クリアガラス、510mm×910mmの大きさ、厚み2.0mm)を用意した。一対のガラス板の間に、ガラス板の大きさに対応する大きさの中間膜を挟み込んで、積層体を得た。得られた積層体を、図5に示すように、EPDM製ゴムチューブ(枠部材)にはめ込んだ。ゴムチューブの幅は15mmである。次に、EPDM製ゴムチューブにはめ込まれた積層体を真空バッグ法により、予備圧着した。予備圧着された積層体を、オートクレーブを用いて、150℃及び1.2MPaの圧力で圧着することにより、合わせガラスを得た。
○:二重像が確認されない
×:二重像が確認される
得られた加熱後の中間膜の上記一端から上記他端に向けて15cmの位置を中央線とする30cm角の第1の領域を切り出した。切り出された中間膜を、透明なフロートガラス(縦30cm×横30cm×厚さ2.5mm)2枚の間に挟み込み、積層体を得た。この積層体をゴムバック内に入れ、2.6kPaの真空度で20分間脱気した後、脱気したままオーブン内に移し、更に90℃で30分間保持して真空プレスし、積層体を予備圧着した。オートクレーブ中で135℃及び圧力1.2MPaの条件で、予備圧着された積層体を20分間圧着し、第1の合わせガラス(縦30cm×横30cm)を得た。
○○:6mでも合格
○:4mで合格、かつ5m又は6mで不合格
×:4mで不合格
1Aa…厚み方向の断面形状が矩形である部分
1Ab…厚み方向の断面形状が楔状である部分
2…第2の層
3…第3の層
11,11A…中間膜
11a…一端
11b…他端
11Aa…厚み方向の断面形状が矩形である部分
11Ab…厚み方向の断面形状が楔状である部分
21…合わせガラス
22…第1の合わせガラス部材
23…第2の合わせガラス部材
51…ロール体
61…巻き芯
R1…表示対応領域
R2…周辺領域
R3…シェード領域
Claims (7)
- 一端と、前記一端の反対側に他端とを有し、前記他端の厚みが、前記一端の厚みよりも大きく、
アルカリ金属を含まないか又は含み、
アルカリ土類金属を含まないか又は含み、
マグネシウムを含み、
150℃で30分間加熱した加熱後の中間膜の前記一端から前記他端に向けて15cmの位置を中央線とする3cm角の第1の領域の表面部分におけるマグネシウムの含有量が1ppm以上であり、
前記加熱後の中間膜の前記他端から前記一端に向けて15cmの位置を中央線とする3cm角の第2の領域の表面部分におけるマグネシウムの含有量が1ppm以上であり、
前記加熱後の中間膜の前記他端から前記一端に向けて15cmの位置を中央線とする3cm角の第2の領域の表面部分におけるアルカリ金属、アルカリ土類金属及びマグネシウムの合計の含有量が200ppm以下であり、
前記加熱後の中間膜の前記第2の領域の表面部分におけるアルカリ金属、アルカリ土類金属及びマグネシウムの合計の含有量が、前記加熱後の中間膜の前記第1の領域の表面部分におけるアルカリ金属、アルカリ土類金属及びマグネシウムの合計の含有量よりも3ppm以上70ppm以下多い、合わせガラス用中間膜。 - 熱可塑性樹脂を含む、請求項1に記載の合わせガラス用中間膜。
- 可塑剤を含む、請求項1又は2に記載の合わせガラス用中間膜。
- 第1の層と、
前記第1の層の第1の表面側に配置された第2の層とを備える、請求項1~3のいずれか1項に記載の合わせガラス用中間膜。 - 前記第1の層が、ポリビニルアセタール樹脂を含み、
前記第2の層が、ポリビニルアセタール樹脂を含み、
前記第1の層中の前記ポリビニルアセタール樹脂の水酸基の含有率が、前記第2の層中の前記ポリビニルアセタール樹脂の水酸基の含有率よりも低い、請求項4に記載の合わせガラス用中間膜。 - 前記第1の層が、ポリビニルアセタール樹脂を含み、
前記第2の層が、ポリビニルアセタール樹脂を含み、
前記第1の層が、可塑剤を含み、
前記第2の層が、可塑剤を含み、
前記第1の層中の前記ポリビニルアセタール樹脂100重量部に対する前記第1の層中の前記可塑剤の含有量が、前記第2の層中の前記ポリビニルアセタール樹脂100重量部に対する前記第2の層中の前記可塑剤の含有量よりも多い、請求項4又は5に記載の合わせガラス用中間膜。 - 第1の合わせガラス部材と、
第2の合わせガラス部材と、
請求項1~6のいずれか1項に記載の合わせガラス用中間膜とを備え、
前記第1の合わせガラス部材と前記第2の合わせガラス部材との間に、前記合わせガラス用中間膜が配置されている、合わせガラス。
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CN108883981A (zh) | 2018-11-23 |
WO2017170728A1 (ja) | 2017-10-05 |
JPWO2017170728A1 (ja) | 2019-02-14 |
KR102338547B1 (ko) | 2021-12-14 |
TW201801912A (zh) | 2018-01-16 |
EP3438067A4 (en) | 2019-10-09 |
KR20180128397A (ko) | 2018-12-03 |
US20190099985A1 (en) | 2019-04-04 |
TWI781097B (zh) | 2022-10-21 |
US10906273B2 (en) | 2021-02-02 |
CN108883981B (zh) | 2021-09-24 |
EP3438067A1 (en) | 2019-02-06 |
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