JP2017503063A - 接着料の乾燥方法 - Google Patents
接着料の乾燥方法 Download PDFInfo
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Abstract
Description
a)23℃の温度及び50%の相対湿度で存在する剥離ライナーの含水量の最大75重量%の含水量の水を剥離ライナーから除去する工程、及び
b)該剥離ライナーを、接着料と接触させる工程、
を含む、該方法。
・アルケニル化ポリジオルガノシロキサン(特に、末端のアルケニル基を有する線状ポリマー)、
・ポリオルガノ水素シロキサン−架橋剤、並びに
・ヒドロシリル化触媒。
a)線状又は分岐状のジメチルポリシロキサンであり、約80〜200個のジメチルポリシロキサン単位からなり、そして、末端鎖において、ビニルジメチルシロキシ単位と結合している。典型的な代表例は、例えば、末端のビニル基を有する、溶媒不含の、付加架橋シリコーンオイル、例えば、Dehesive(登録商標) 921又は610であり、いずれも、Wacker−Chemie GmbHにおいて市場から入手可能である;
b)線状又は分岐状の架橋剤であり、通常、メチル水素シロキシ単位及びジメチルシロキシ単位を組み合わせなり、その際、鎖端は、トリメチルシロキシ基又はジメチル水素シロキシ基のいずれかで飽和されている。この生成物の種類の典型的な代表例は、例えば、反応性Si−Hの高い含有量を有する水素ポリシロキサン、例えば、Wacker−Chemie GmbHにおいて市場から入手可能なVernetzer V24、V90又はV06である;
c)シリコーン−MQ−樹脂であり、M−単位として、慣習的に使用されているトリメチルシロキシ単位以外に、ビニルジメチルシロキシ単位も利用できる。このグループの典型的な代表例は、例えば、Wacker−Chemie GmbHにおいて市場から入手可能なTrennkraftregler CRA(登録商標) 17又はCRA(登録商標) 42である;
d)シリコーン溶解性白金触媒、例えば、白金−ジビニルテトラメチルジシロキサン−錯体であり、通常、Karstedt−錯体と呼ばれ、例えば、Wacker−Chemie GmbHにおいて、Katalysator OLの名で入手できる。
接着料層を製造するために、アルミニウム箔からなる支持体を有する、慣用的な、透過密な、Mondi社のタイプALU I 38 UV1のライナー上に溶液からなる様々な接着料を施用して乾燥した。該ライナーは、言うまでも無く、水を吸収しない。接着料層は、乾燥後に、それぞれ25μmであった。乾燥は、それぞれ、120℃で30分間かけて、実験乾燥棚中で行った。
ライナーのために以下の支持フィルムを使用した:
・Cast Polyamid 6フィルム(ケンプテン、MF−Folien社)、厚さ100μm(ライナー1)
・Tacphan P91 セルロース−トリアセテート−鋳造フィルム(ヴァイルアムライン、LoFo社)、厚さ80μm(ライナー2)
・気候A:3日間80℃で相対湿度20%で
・気候B:3日間、グローブボックス中、室温で、10ppm未満の水蒸気含有量で
・気候C:3日間、23℃で、相対湿度50%で
・気候D:5分間、対流式オーブン中120℃で
DIN 53715(カール・フィッシャー滴定)に準拠して含水量を測定した。測定は、カール・フィッシャークーロメーター 851で、オーブンサンプラー(オーブン温度、140℃)と関連させて行った。約0.3gの開始重量で、それぞれに3回ずつの測定を行った。含水量は、測定値の算数の平均値で示す。
Claims (12)
- 接着料から水を除去する方法及び/又は接着料を周囲環境由来の水から保護するための方法であって、
a)23℃の温度及び50%の相対湿度で存在する剥離ライナーの含水量の最大75重量%の含水量の水を剥離ライナーから除去する工程、及び
b)該剥離ライナーを、接着料と接触させる工程、
を含む、上記の方法。 - 前記剥離ライナーが、0.5重量%超の吸水能を有する少なくとも一種のプラスチックを含有することを特徴とする、請求項1に記載の方法。
- 前記プラスチックの材料が、ポリアミド、ポリアミドコポリマー、ポリビニルブチラール、ポリビニルアルコール、ポリ酢酸ビニル、酢酸セルロース、酢酸セルロース誘導体、水和セルロース、プロピオン酸セルロース、酢酸セルロースブチラール、ポリスルホン及びポリスルホン誘導体からなる群から選択されることを特徴とする、請求項2に記載の方法。
- 前記剥離ライナーが、50μmの厚さの場合に少なくとも1000g/m2dの水蒸気透過率を有する層を含有することを特徴とする、請求項1〜3のいずれか一つに記載の方法。
- 前記剥離ライナーが、0.5重量%超の吸水能を有する少なくとも一つの層、及び≦0.1g/m2dのWVTRを有する少なくとも一つの層を含み、その際、前記接着料と接触させた後に、該0.5重量%超の吸水能を有する層が、該≦0.1g/m2dのWVTRを有する層よりも、該接着料により近く配置されることを特徴とする、請求項1〜4のいずれか一つに記載の方法。
- 前記工程a)が、前記工程b)の前に行われることを特徴とする、請求項1〜5のいずれか一つに記載の方法。
- 前記工程b)が、前記工程a)の前に行われることを特徴とする、請求項1〜5のいずれか一つに記載の方法。
- 本質的に水を除去するために必要なエネルギーが前記剥離ライナーの側から導入されることを特徴とする、請求項7に記載の方法。
- 請求項1〜8のいずれか一つに記載の方法によって製造可能な、少なくとも片面に、かつ、少なくとも部分的に、剥離ライナーで覆われた接着テープ。
- 請求項9に記載の接着テープの、光電子工学アッセンブリ及び又は有機電子工学アッセンブリをカプセル化するための使用。
- 少なくとも一つの支持体材料及び少なくとも一つの接着性剥離層を含む剥離ライナーであって、該剥離ライナーがロールの形態で存在し、そして、該剥離ライナーの二つの隣接する層の面が直接触れないことを特徴とする、上記の剥離ライナー。
- 前記剥離ライナーの隣接する層の間が、50μmの厚さの場合に少なくとも1000g/m2dの水蒸気透過率を有する膜で包まれていることを特徴とする、請求項11に記載の剥離ライナー。
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DE102013223451.1 | 2013-11-18 | ||
DE102013223451.1A DE102013223451A1 (de) | 2013-11-18 | 2013-11-18 | Verfahren zur Trocknung von Klebemassen |
PCT/EP2014/074251 WO2015071250A2 (de) | 2013-11-18 | 2014-11-11 | Verfahren zur trocknung von klebemassen |
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US (1) | US20160272850A1 (ja) |
EP (1) | EP3071662A2 (ja) |
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DE (1) | DE102013223451A1 (ja) |
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WO2018074507A1 (ja) * | 2016-10-19 | 2018-04-26 | 積水化学工業株式会社 | 有機el表示素子用封止剤及び有機el表示素子用封止剤の製造方法 |
US20180258243A1 (en) * | 2017-03-10 | 2018-09-13 | Hong Kong Applied Science and Technology Research Institute Company Limited | Composition For Adhering A Polymer To A Substrate and A Method Of Preparation Thereof |
KR102069011B1 (ko) * | 2017-05-12 | 2020-01-23 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 수분 배리어층을 포함하는 아크릴계 전기전도성 감압성 점착 테이프 |
WO2019037837A1 (en) * | 2017-08-22 | 2019-02-28 | CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement | LIGHT SOLAR PHOTOVOLTAIC MODULE |
DE102017221270B4 (de) * | 2017-11-28 | 2021-08-12 | Tesa Se | Verfahren zur Herstellung eines Siegelklebebandes und Verwendung |
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KR20160086922A (ko) | 2016-07-20 |
CN105745292A (zh) | 2016-07-06 |
CN105745292B (zh) | 2020-08-04 |
WO2015071250A3 (de) | 2015-07-23 |
TWI630023B (zh) | 2018-07-21 |
KR102302659B1 (ko) | 2021-09-14 |
TW201526977A (zh) | 2015-07-16 |
BR112016010254A2 (pt) | 2017-08-08 |
US20160272850A1 (en) | 2016-09-22 |
EP3071662A2 (de) | 2016-09-28 |
WO2015071250A2 (de) | 2015-05-21 |
DE102013223451A1 (de) | 2015-05-21 |
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