JP2017533841A - 広い温度範囲にわたって音響減衰特性を有する多層中間層 - Google Patents
広い温度範囲にわたって音響減衰特性を有する多層中間層 Download PDFInfo
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- JP2017533841A JP2017533841A JP2017520907A JP2017520907A JP2017533841A JP 2017533841 A JP2017533841 A JP 2017533841A JP 2017520907 A JP2017520907 A JP 2017520907A JP 2017520907 A JP2017520907 A JP 2017520907A JP 2017533841 A JP2017533841 A JP 2017533841A
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- 235000017281 sodium acetate Nutrition 0.000 description 1
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- 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
- 238000002076 thermal analysis method Methods 0.000 description 1
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- 238000012546 transfer Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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- B60J1/20—Accessories, e.g. wind deflectors, blinds
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- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
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Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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- Joining Of Glass To Other Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
[012]幾つかの態様においては、ポリマー中間層の軟質層中のそれぞれの可塑化樹脂は、20.0℃未満、又は19.0℃未満、又は18.0℃未満、又は17.0℃未満、又は16.0℃未満、或いは15.0℃未満のガラス転移温度(Tg)を有する。幾つかの態様においては、第1のポリ(ビニルブチラール)樹脂と第2のポリ(ビニルブチラール)樹脂のガラス転移温度(Tg)の間の差は、少なくとも2.0℃、又は少なくとも2.5℃、又は少なくとも3.0℃、又は少なくとも4.0℃、少なくとも5.0℃である。
[020]幾つかの態様においては、第1のポリ(ビニルブチラール)樹脂と第2のポリ(ビニルブチラール)樹脂のガラス転移温度(Tg)の間の差は、少なくとも2.0℃、又は少なくとも2.5℃、又は少なくとも3.0℃、又は少なくとも4.0℃、少なくとも5.0℃である。
[034]幾つかの態様においては、軟質層中の樹脂組成物は、第1の加水分解度を有する第1のポリ(ビニルアルコール)樹脂をブチルアルデヒドと反応させて反応混合物を形成し、第2の加水分解度を有する第2のポリ(ビニルアルコール)樹脂を反応混合物に加え、そして第2のポリ(ビニルアルコール)樹脂をブチルアルデヒドと反応させて、少なくとも0.40の組成における分散度を有する樹脂を形成するプロセスによって製造される。
[037]幾つかの態様においては、組成における第3の分散度は、組成における第1の分散度よりも少なくとも10%高く、組成における第2の分散度よりも少なくとも10%高い。
[039]幾つかの態様においては、軟質層中のポリ(ビニルブチラール)樹脂組成物は、第1の残留ヒドロキシル含量及び組成における第1の分散度を有する第1のポリ(ビニルブチラール)樹脂、並びに第2の残留ヒドロキシル含量及び組成における第2の分散度を有する第2のポリ(ビニルブチラール)樹脂を含み、第1の残留ヒドロキシル含量と第2の残留ヒドロキシル含量との間の差は少なくとも1.0重量%であり、軟質層は少なくとも0.40の組成における第3の分散度を有し、組成における第3の分散度は、組成における第1の分散度及び組成における第2の分散度のいずれよりも高い。
[042]また、向上した遮音性を有し、少なくとも1つの軟質層及び1つの硬質層を含み、軟質層中の樹脂組成物は、第1の加水分解度を有する第1のポリ(ビニルアルコール)樹脂をブチルアルデヒドと反応させて反応混合物を形成し、第2の加水分解度を有する第2のポリ(ビニルアルコール)樹脂を反応混合物に加え、第2のポリ(ビニルアルコール)樹脂をブチルアルデヒドと反応させて、少なくとも0.40の組成における分散度を有する樹脂を形成するプロセスによって製造されるポリマー中間層の製造方法も開示する。
[0121]分散度=[(PVOH)A−(PVOH)B]/PVOHw (II)
[0122]上式(I)及び(II)において、Aiはi番目の片の標準化面積であり、(PVOH)A及び(PVOH)Bは、ピーク最大値の上下の15%ピーク高さにおいて算出されたPVOHの組成である。
[0124]態様1は、第1の残留ヒドロキシル含量及び第1のガラス転移温度(Tg)を有する第1のポリ(ビニルブチラール)樹脂;第2の残留ヒドロキシル含量及び第2のガラス転移温度(Tg)を有し、第1の残留ヒドロキシル含量と第2の残留ヒドロキシル含量との間の差は少なくとも1.0重量%であり、第1のガラス転移温度(Tg)と第2のガラス転移温度(Tg)との間の差は少なくとも1.5℃である第2のポリ(ビニルブチラール)樹脂;及び可塑剤;を含む少なくとも1つの軟質層;第3の残留ヒドロキシル含量を有する第3のポリ(ビニルブチラール樹脂);及び可塑剤;を含む少なくとも1つのより硬質の層;を含み;(ISO−16940にしたがう機械インピーダンス測定によって測定して)10℃、20℃、及び30℃から選択される2以上の異なる温度において測定して少なくとも約0.15の減衰損失係数(η)を有する、向上した遮音性を有するポリマー中間層である。
[0128]態様5は、第2のポリ(ビニルブチラール)樹脂が約25重量%〜約50重量%の量で存在する、態様1〜4のいずれかの特徴を含むポリマー中間層である。
[0135]態様12は、第1のガラスパネル;態様1〜10のいずれかの特徴を含むポリマー中間層;第2のガラスパネル;を含み、ポリマー中間層は第1のガラスパネルと第2のガラスパネルの間に配置されている多層ガラスパネルである。
[0152]態様29は、態様13〜28のいずれかのポリマー中間層を含む多層ガラスパネルである。
[0162]態様39は、軟質層が少なくとも0.40の組成における分散度を有し、ポリマー中間層の軟質層中のそれぞれの可塑化樹脂は20.0℃未満のガラス転移温度(Tg)を有する、態様31〜38のいずれかの特徴を含む向上した遮音性を有するポリマー中間層である。
Claims (20)
- 第1の残留ヒドロキシル含量及び第1のガラス転移温度(Tg)を有する第1のポリ(ビニルブチラール)樹脂、並びに第2の残留ヒドロキシル含量及び第2のガラス転移温度(Tg)を有し、第1の残留ヒドロキシル含量と第2の残留ヒドロキシル含量との間の差は少なくとも1.0重量%であり、第1のガラス転移温度(Tg)と第2のガラス転移温度(Tg)との間の差は少なくとも1.5℃である第2のポリ(ビニルブチラール)樹脂;及び
可塑剤;
を含む少なくとも1つの軟質層と;
第3の残留ヒドロキシル含量を有する第3のポリ(ビニルブチラール樹脂);及び
可塑剤;
を含む少なくとも1つのより硬質の層と;
を含み;
(ISO−16940にしたがう機械インピーダンス測定によって測定して)10℃、20℃、及び30℃から選択される2以上の異なる温度において測定して少なくとも0.15の減衰損失係数(η)を有する、向上した遮音性を有するポリマー中間層。 - 第2のポリ(ビニルブチラール)樹脂は5重量%〜50重量%の量で存在する、請求項1に記載のポリマー中間層。
- 軟質層は少なくとも0.40の組成における分散度を有する、請求項1に記載のポリマー中間層。
- 第1の残留ヒドロキシル含量及び第1のガラス転移温度(Tg)を有する第1のポリ(ビニルブチラール)樹脂;
第2の残留ヒドロキシル含量及び第2のガラス転移温度(Tg)を有し、第1の残留ヒドロキシル含量と第2の残留ヒドロキシル含量との間の差は少なくとも1.0重量%であり、第1のガラス転移温度(Tg)と第2のガラス転移温度(Tg)との間の差は少なくとも1.5℃である第2のポリ(ビニルブチラール)樹脂;及び
可塑剤;
を含む少なくとも1つの軟質層と;
第3の残留ヒドロキシル含量を有する第3のポリ(ビニルブチラール樹脂);及び
可塑剤;
を含む少なくとも1つのより硬質の層と;
を含み;
(ISO−16940にしたがう機械インピーダンス測定によって測定して)10℃、20℃、及び30℃から選択される2以上の異なる温度において測定して少なくとも0.15の減衰損失係数(η)を有し、第2のポリ(ビニルブチラール)樹脂は5重量%〜50重量%の量で存在する、向上した遮音性を有するポリマー中間層。 - 軟質層は少なくとも0.40の組成における分散度を有し、ポリマー中間層の軟質層中のそれぞれの可塑化樹脂は20.0℃未満のガラス転移温度(Tg)を有する、請求項4に記載のポリマー中間層。
- 第1の残留ヒドロキシル含量及び第1のガラス転移温度(Tg)を有する第1のポリ(ビニルブチラール)樹脂、並びに第2の残留ヒドロキシル含量及び第2のガラス転移温度(Tg)を有し、第1の残留ヒドロキシル含量と第2の残留ヒドロキシル含量との間の差は少なくとも1.0重量%であり、第1のガラス転移温度(Tg)と第2のガラス転移温度(Tg)との間の差は少なくとも1.5℃である第2のポリ(ビニルブチラール)樹脂;及び
可塑剤;
を含む少なくとも1つの軟質層と;
第3の残留ヒドロキシル含量を有する第3のポリ(ビニルブチラール樹脂);及び
可塑剤;
を含む少なくとも1つのより硬質の層と;
を含み;
ポリマー中間層の軟質層中のそれぞれの可塑化樹脂は20.0℃未満のガラス転移温度(Tg)を有する、向上した遮音性を有するポリマー中間層。 - 軟質層は少なくとも0.40の組成における分散度を有し、ポリマー中間層は、(ISO−16940にしたがう機械インピーダンス測定によって測定して)10℃、20℃、及び30℃から選択される2以上の異なる温度において測定して少なくとも0.15の減衰損失係数(η)を有する、請求項6に記載のポリマー中間層。
- ポリ(ビニルブチラール)樹脂組成物及び可塑剤を含む硬質層と;
ポリ(ビニルブチラール)樹脂組成物及び可塑剤を含み、少なくとも0.40の組成における分散度を有する軟質層と;
を含み;そして
ポリマー中間層は、(ISO−16940にしたがう機械インピーダンス測定によって測定して)10℃、20℃、及び30℃から選択される2以上の異なる温度において測定して少なくとも約0.15の減衰損失係数(η)を有する、向上した遮音性を有するポリマー中間層。 - 軟質層中のポリ(ビニルブチラール)樹脂組成物は、第1の残留ヒドロキシル含量を有する第1のポリ(ビニルブチラール)樹脂、及び第2の残留ヒドロキシル含量を有する第2のポリ(ビニルブチラール)樹脂を含み、第1の残留ヒドロキシル含量と第2の残留ヒドロキシル含量との間の差は少なくとも1.0重量%である、請求項8に記載のポリマー中間層。
- 第1のポリ(ビニルブチラール)樹脂は第1のガラス転移温度(Tg)を有し、第2のポリ(ビニルブチラール)樹脂は第2のガラス転移温度(Tg)を有し、第1のガラス転移温度(Tg)と第2のガラス転移温度(Tg)との間の差は少なくとも1.5℃である、請求項9に記載のポリマー中間層。
- 軟質層中の樹脂組成物の組成における分散度は、軟質層中の第1のポリ(ビニルブチラール)樹脂の組成における分散度、及び軟質層中の第2のポリ(ビニルブチラール)樹脂の組成における分散度よりも高い、請求項8に記載のポリマー中間層。
- 軟質層中のポリ(ビニルブチラール)樹脂組成物は、第1の残留酢酸ビニル含量を有する第1のポリ(ビニルブチラール)樹脂、及び第2の残留酢酸ビニル含量を有する第2のポリ(ビニルブチラール)樹脂を含み、第1の残留酢酸ビニル含量と第2の残留酢酸ビニル含量との間の差は少なくとも1.0モル%である、請求項8に記載のポリマー中間層。
- 軟質層中の樹脂組成物は、第1の加水分解度を有する第1のポリ(ビニルアルコール)樹脂をブチルアルデヒドと反応させて反応混合物を形成し、第2の加水分解度を有する第2のポリ(ビニルアルコール)樹脂を反応混合物に加え、そして第2のポリ(ビニルアルコール)樹脂をブチルアルデヒドと反応させて、少なくとも0.40の組成における分散度を有する樹脂を形成するプロセスによって製造される、請求項8に記載のポリマー中間層。
- 軟質層中の樹脂組成物は、第1のポリ(ビニルアルコール)樹脂と第2のポリ(ビニルアルコール)樹脂組成物(ここで、第1のポリ(ビニルアルコール)樹脂及び第2のポリ(ビニルアルコール)樹脂組成物はそれぞれ1つの加水分解度を有し、第1のポリ(ビニルアルコール)樹脂と第2のポリ(ビニルアルコール)樹脂の加水分解度の間の差は少なくとも2%である)を混合して混合物を形成し、混合物をブチルアルデヒドと反応させて、少なくとも0.40の組成における分散度を有する樹脂を製造するプロセスによって製造される、請求項8に記載のポリマー中間層。
- ポリマー中間層は第2の硬質層を更に含み、軟質層は複数の硬質層に隣接して且つその間に配置されている、請求項8に記載のポリマー中間層。
- ポリ(ビニルブチラール)樹脂組成物及び可塑剤を含む硬質層と;
ポリ(ビニルブチラール)樹脂組成物を含み、組成における第1の分散度を有する第1のポリ(ビニルブチラール)樹脂、及び組成における第2の分散度を有する第2のポリ(ビニルブチラール)樹脂、及び可塑剤を含む軟質層と;
を含み;
軟質層は組成における第3の分散度を有し、組成における第3の分散度は少なくとも0.40であり、組成における第3の分散度は、組成における第1の分散度及び組成における第2の分散度のいずれよりも高く;
ポリマー中間層は、(ISO−16940にしたがう機械インピーダンス測定によって測定して)10℃、20℃、及び30℃から選択される2以上の異なる温度において測定して少なくとも約0.15の減衰損失係数(η)を有する、向上した遮音性を有するポリマー中間層。 - 組成における第3の分散度は、組成における第1の分散度よりも少なくとも10%高く、組成における第2の分散度よりも少なくとも10%高い、請求項16に記載のポリマー中間層。
- ポリ(ビニルブチラール)樹脂組成物及び可塑剤を含む硬質層と;
ポリ(ビニルブチラール)樹脂組成物及び可塑剤を含み、軟質層の樹脂組成物は、約8〜約16重量%の平均残留ヒドロキシル含量、及び少なくとも0.40の組成における分散度を有する軟質層と;
を含み;
ポリマー中間層は、(ISO−16940にしたがう機械インピーダンス測定によって測定して)10℃、20℃、及び30℃から選択される2以上の異なる温度において測定して少なくとも約0.15の減衰損失係数(η)を有する、向上した遮音性を有するポリマー中間層。 - ポリマー中間層は第2の硬質層を更に含み、軟質層は複数の硬質層に隣接して且つその間に配置されている、請求項18に記載のポリマー中間層。
- 軟質層中のポリ(ビニルブチラール)樹脂組成物は、第1の残留ヒドロキシル含量及び組成における第1の分散度を有する第1のポリ(ビニルブチラール)樹脂、並びに第2の残留ヒドロキシル含量及び組成における第2の分散度を有する第2のポリ(ビニルブチラール)樹脂を含み、第1の残留ヒドロキシル含量と第2の残留ヒドロキシル含量との間の差は少なくとも1.0重量%であり、軟質層は少なくとも0.40の組成における第3の分散度を有し、組成における第3の分散度は、組成における第1の分散度及び組成における第2の分散度のいずれよりも高い、請求項18に記載のポリマー中間層。
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US14/882,317 US9809010B2 (en) | 2014-10-15 | 2015-10-13 | Multilayer interlayer having sound damping properties over a broad temperature range |
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US9809010B2 (en) | 2017-11-07 |
EP3206871A1 (en) | 2017-08-23 |
US11613107B2 (en) | 2023-03-28 |
JP6542885B2 (ja) | 2019-07-10 |
MX2017002615A (es) | 2017-06-07 |
CN107073881B (zh) | 2020-03-10 |
WO2016061295A1 (en) | 2016-04-21 |
KR20170071543A (ko) | 2017-06-23 |
EP3206871A4 (en) | 2018-08-22 |
CN107073881A (zh) | 2017-08-18 |
EP4431281A2 (en) | 2024-09-18 |
AU2015332455A1 (en) | 2017-03-16 |
US20180029341A1 (en) | 2018-02-01 |
US20160107424A1 (en) | 2016-04-21 |
KR102237800B1 (ko) | 2021-04-07 |
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