JP2023086683A - ポリマー膜 - Google Patents
ポリマー膜 Download PDFInfo
- Publication number
- JP2023086683A JP2023086683A JP2022186321A JP2022186321A JP2023086683A JP 2023086683 A JP2023086683 A JP 2023086683A JP 2022186321 A JP2022186321 A JP 2022186321A JP 2022186321 A JP2022186321 A JP 2022186321A JP 2023086683 A JP2023086683 A JP 2023086683A
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- JP
- Japan
- Prior art keywords
- layer
- polymer film
- film
- polyvinyl acetal
- film according
- 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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- 229920006254 polymer film Polymers 0.000 title claims abstract description 69
- 239000004014 plasticizer Substances 0.000 claims abstract description 34
- 229920002554 vinyl polymer Polymers 0.000 claims abstract description 33
- DHKHKXVYLBGOIT-UHFFFAOYSA-N 1,1-Diethoxyethane Chemical compound CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000011354 acetal resin Substances 0.000 claims abstract description 30
- 229920006324 polyoxymethylene Polymers 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims description 18
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 17
- 230000009477 glass transition Effects 0.000 claims description 14
- 239000005340 laminated glass Substances 0.000 claims description 14
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 claims description 14
- 238000013016 damping Methods 0.000 claims description 11
- 230000021736 acetylation Effects 0.000 claims description 6
- 238000006640 acetylation reaction Methods 0.000 claims description 6
- 229920005597 polymer membrane Polymers 0.000 claims description 6
- 238000006116 polymerization reaction Methods 0.000 claims description 5
- 150000001241 acetals Chemical class 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 21
- 238000009413 insulation Methods 0.000 abstract description 20
- 239000010410 layer Substances 0.000 description 106
- 239000010408 film Substances 0.000 description 50
- 239000011241 protective layer Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N butyric aldehyde Natural products CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 9
- 238000005259 measurement Methods 0.000 description 9
- 239000012528 membrane Substances 0.000 description 9
- 239000011342 resin composition Substances 0.000 description 9
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 8
- 239000005977 Ethylene Substances 0.000 description 8
- 239000011521 glass Substances 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- AMIMRNSIRUDHCM-UHFFFAOYSA-N Isopropylaldehyde Chemical compound CC(C)C=O AMIMRNSIRUDHCM-UHFFFAOYSA-N 0.000 description 6
- NBBJYMSMWIIQGU-UHFFFAOYSA-N Propionic aldehyde Chemical compound CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 239000011229 interlayer Substances 0.000 description 5
- 150000001299 aldehydes Chemical class 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- HGBOYTHUEUWSSQ-UHFFFAOYSA-N pentanal Chemical compound CCCCC=O HGBOYTHUEUWSSQ-UHFFFAOYSA-N 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 description 3
- 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 3
- 239000012530 fluid Substances 0.000 description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 description 3
- 125000004036 acetal group Chemical group 0.000 description 2
- 238000006359 acetalization reaction Methods 0.000 description 2
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- FTSXVYQZLNPTCM-UHFFFAOYSA-N (3-benzoyloxy-2,2,4-trimethylpentyl) benzoate Chemical compound C=1C=CC=CC=1C(=O)OCC(C)(C)C(C(C)C)OC(=O)C1=CC=CC=C1 FTSXVYQZLNPTCM-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
- UNNGUFMVYQJGTD-UHFFFAOYSA-N 2-Ethylbutanal Chemical compound CCC(CC)C=O UNNGUFMVYQJGTD-UHFFFAOYSA-N 0.000 description 1
- RNVXSRJRDVLSAG-UHFFFAOYSA-N 2-[2-(2-benzoyloxypropoxy)propoxy]propyl benzoate Chemical compound C=1C=CC=CC=1C(=O)OC(C)COC(C)COC(C)COC(=O)C1=CC=CC=C1 RNVXSRJRDVLSAG-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
- 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 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
- DZZKOQCBJZPOOT-UHFFFAOYSA-N 2-[2-[2-[2-(2-ethylbutanoyloxy)ethoxy]ethoxy]ethoxy]ethyl 2-ethylbutanoate Chemical compound CCC(CC)C(=O)OCCOCCOCCOCCOC(=O)C(CC)CC DZZKOQCBJZPOOT-UHFFFAOYSA-N 0.000 description 1
- GYHPTPQZVBYHLC-UHFFFAOYSA-N 2-[2-[2-[2-(2-ethylhexanoyloxy)ethoxy]ethoxy]ethoxy]ethyl 2-ethylhexanoate Chemical compound CCCCC(CC)C(=O)OCCOCCOCCOCCOC(=O)C(CC)CCCC GYHPTPQZVBYHLC-UHFFFAOYSA-N 0.000 description 1
- XFDQLDNQZFOAFK-UHFFFAOYSA-N 2-benzoyloxyethyl benzoate Chemical compound C=1C=CC=CC=1C(=O)OCCOC(=O)C1=CC=CC=C1 XFDQLDNQZFOAFK-UHFFFAOYSA-N 0.000 description 1
- UADWUILHKRXHMM-UHFFFAOYSA-N 2-ethylhexyl benzoate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1 UADWUILHKRXHMM-UHFFFAOYSA-N 0.000 description 1
- 229940106004 2-ethylhexyl benzoate Drugs 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
- HNDYULRADYGBDU-UHFFFAOYSA-N 8-methylnonyl benzoate Chemical compound CC(C)CCCCCCCOC(=O)C1=CC=CC=C1 HNDYULRADYGBDU-UHFFFAOYSA-N 0.000 description 1
- 241000239290 Araneae Species 0.000 description 1
- UMVMVEZHMZTUHD-UHFFFAOYSA-N DL-Propylene glycol dibenzoate Chemical compound C=1C=CC=CC=1C(=O)OC(C)COC(=O)C1=CC=CC=C1 UMVMVEZHMZTUHD-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
- 239000004593 Epoxy Substances 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- XKGDWZQXVZSXAO-ADYSOMBNSA-N Ricinoleic Acid methyl ester Chemical compound CCCCCC[C@@H](O)C\C=C/CCCCCCCC(=O)OC XKGDWZQXVZSXAO-ADYSOMBNSA-N 0.000 description 1
- XKGDWZQXVZSXAO-SFHVURJKSA-N Ricinolsaeure-methylester Natural products CCCCCC[C@H](O)CC=CCCCCCCCC(=O)OC XKGDWZQXVZSXAO-SFHVURJKSA-N 0.000 description 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- UADWUILHKRXHMM-ZDUSSCGKSA-N benzoflex 181 Natural products CCCC[C@H](CC)COC(=O)C1=CC=CC=C1 UADWUILHKRXHMM-ZDUSSCGKSA-N 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
- SCABKEBYDRTODC-UHFFFAOYSA-N bis[2-(2-butoxyethoxy)ethyl] hexanedioate Chemical compound CCCCOCCOCCOC(=O)CCCCC(=O)OCCOCCOCCCC SCABKEBYDRTODC-UHFFFAOYSA-N 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- KSMVZQYAVGTKIV-UHFFFAOYSA-N decanal Chemical compound CCCCCCCCCC=O KSMVZQYAVGTKIV-UHFFFAOYSA-N 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- SZLIWAKTUJFFNX-UHFFFAOYSA-N dihydrocitronellol benzoate Natural products CC(C)CCCC(C)CCOC(=O)C1=CC=CC=C1 SZLIWAKTUJFFNX-UHFFFAOYSA-N 0.000 description 1
- HBGGXOJOCNVPFY-UHFFFAOYSA-N diisononyl phthalate Chemical compound CC(C)CCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCC(C)C HBGGXOJOCNVPFY-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000005329 float glass Substances 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
- JARKCYVAAOWBJS-UHFFFAOYSA-N hexanal Chemical compound CCCCCC=O JARKCYVAAOWBJS-UHFFFAOYSA-N 0.000 description 1
- 239000008173 hydrogenated soybean oil Substances 0.000 description 1
- 238000004898 kneading Methods 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
- 238000000691 measurement method Methods 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- GYHFUZHODSMOHU-UHFFFAOYSA-N nonanal Chemical compound CCCCCCCCC=O GYHFUZHODSMOHU-UHFFFAOYSA-N 0.000 description 1
- NUJGJRNETVAIRJ-UHFFFAOYSA-N octanal Chemical compound CCCCCCCC=O NUJGJRNETVAIRJ-UHFFFAOYSA-N 0.000 description 1
- 125000005461 organic phosphorous group Chemical group 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
- 235000011007 phosphoric acid Nutrition 0.000 description 1
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- -1 polyadipate Chemical compound 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 150000007519 polyprotic acids Chemical class 0.000 description 1
- 229920001290 polyvinyl ester Polymers 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- XKGDWZQXVZSXAO-UHFFFAOYSA-N ricinoleic acid methyl ester Natural products CCCCCCC(O)CC=CCCCCCCCC(=O)OC XKGDWZQXVZSXAO-UHFFFAOYSA-N 0.000 description 1
- 239000005336 safety glass Substances 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 239000003549 soybean oil Substances 0.000 description 1
- 235000012424 soybean oil Nutrition 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- PZTAGFCBNDBBFZ-UHFFFAOYSA-N tert-butyl 2-(hydroxymethyl)piperidine-1-carboxylate Chemical compound CC(C)(C)OC(=O)N1CCCCC1CO PZTAGFCBNDBBFZ-UHFFFAOYSA-N 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
Classifications
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- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/56—Damping, energy absorption
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/732—Dimensional properties
Landscapes
- Laminated Bodies (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
Description
101 第1層
102 第2層
S100~S106 工程
Claims (16)
- ポリマー膜であって、ポリビニルアセタール樹脂と可塑剤を含み、
前記ポリマー膜は少なくとも1つの第1層と第2層を含み、前記第1層と前記第2層の損失正接は異なっており、
前記第1層と前記第2層の損失正接の比の値は1.30~3.12である、ポリマー膜。 - 前記第1層のポリビニルアセタール樹脂100重量部に対して、可塑剤は50~90重量部である、請求項1に記載のポリマー膜。
- 前記第1層のポリビニルアセタール樹脂の水酸基含有比率は16.0mol%より大きく30.6mol%より小さい、請求項1又は2に記載のポリマー膜。
- 前記第1層の前記ポリビニルアセタール樹脂の重合度は1750より大きく3850より小さい、請求項1又は2に記載のポリマー膜。
- 前記第1層のポリビニルアセタール樹脂のアセチル化度は20mol%未満である、請求項1又は2に記載のポリマー膜。
- 前記第1層のガラス転移温度は-7℃~6℃である、請求項1又は2に記載のポリマー膜。
- 前記第1層の損失正接は0.70~1.38である、請求項1又は2に記載のポリマー膜。
- 前記第2層のポリビニルアセタール樹脂100重量部に対して、可塑剤は30~60重量部である、請求項1又は2に記載のポリマー膜。
- 前記第2層のポリビニルアセタール樹脂の水酸基含有比率は25mol%~31mol%である、請求項1又は2に記載のポリマー膜。
- 前記第2層のガラス転移温度は25℃~35℃である、請求項1又は2に記載のポリマー膜。
- 前記第2層の損失正接は0.37~0.94である、請求項1又は2に記載のポリマー膜。
- 3層構造であり、前記3層構造のうち、上下の2層は前記第2層であり、中間に前記第1層が挟まれている、請求項1又は2に記載のポリマー膜。
- ISO 16940の機械インピーダンス法に基づき20℃において得られる制振減衰係数は0.25より大きい、請求項1又は2に記載のポリマー膜。
- 合わせガラス用の中間膜とされ、その厚みは0.5~2mmである、請求項1又は2に記載のポリマー膜。
- 厚みは0.8mmであり、且つ前記第2層/第1層/第2層の厚みは0.335mm/0.13mm/0.335mmである、請求項1又は2に記載のポリマー膜。
- 前記ポリビニルアセタールは、ポリビニルブチラールである、請求項1又は2に記載のポリマー膜。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW110146369A TWI785926B (zh) | 2021-12-10 | 2021-12-10 | 聚合物膜 |
CN202111504245.4A CN116254063A (zh) | 2021-12-10 | 2021-12-10 | 聚合物膜 |
TW110146369 | 2021-12-10 | ||
CN202111504245.4 | 2021-12-10 |
Publications (1)
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JP2023086683A true JP2023086683A (ja) | 2023-06-22 |
Family
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JP2022186321A Pending JP2023086683A (ja) | 2021-12-10 | 2022-11-22 | ポリマー膜 |
Country Status (2)
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US (1) | US20230182448A1 (ja) |
JP (1) | JP2023086683A (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000272936A (ja) * | 1999-03-25 | 2000-10-03 | Sekisui Chem Co Ltd | 合わせガラス用中間膜及び合わせガラス |
JP2000272937A (ja) * | 1999-03-25 | 2000-10-03 | Sekisui Chem Co Ltd | 合わせガラス用中間膜及び合わせガラス |
JP2006123497A (ja) * | 2004-10-01 | 2006-05-18 | Sekisui Chem Co Ltd | 透明板積層体 |
JP2006248826A (ja) * | 2005-03-09 | 2006-09-21 | Sekisui Chem Co Ltd | 熱可塑性樹脂シ−ト及び積層体 |
JP2016145149A (ja) * | 2010-09-30 | 2016-08-12 | 積水化学工業株式会社 | 合わせガラス用中間膜及び合わせガラス |
JP2018501125A (ja) * | 2014-12-08 | 2018-01-18 | ソルティア・インコーポレーテッド | 向上した特性を有するポリ(ビニルアセタール)樹脂組成物、層、及び中間膜 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2709271C2 (ru) * | 2014-09-30 | 2019-12-17 | Секисуй Кемикал Ко., Лтд. | Межслойная пленка для ламинированного стекла и ламинированное стекло |
-
2022
- 2022-06-29 US US17/853,601 patent/US20230182448A1/en not_active Abandoned
- 2022-11-22 JP JP2022186321A patent/JP2023086683A/ja active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000272936A (ja) * | 1999-03-25 | 2000-10-03 | Sekisui Chem Co Ltd | 合わせガラス用中間膜及び合わせガラス |
JP2000272937A (ja) * | 1999-03-25 | 2000-10-03 | Sekisui Chem Co Ltd | 合わせガラス用中間膜及び合わせガラス |
JP2006123497A (ja) * | 2004-10-01 | 2006-05-18 | Sekisui Chem Co Ltd | 透明板積層体 |
JP2006248826A (ja) * | 2005-03-09 | 2006-09-21 | Sekisui Chem Co Ltd | 熱可塑性樹脂シ−ト及び積層体 |
JP2016145149A (ja) * | 2010-09-30 | 2016-08-12 | 積水化学工業株式会社 | 合わせガラス用中間膜及び合わせガラス |
JP2018501125A (ja) * | 2014-12-08 | 2018-01-18 | ソルティア・インコーポレーテッド | 向上した特性を有するポリ(ビニルアセタール)樹脂組成物、層、及び中間膜 |
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