加水分解に安定な接着剤用エステルカーボネートポリオール

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专利权人:

ダウ グローバル テクノロジーズ エルエルシー;ローム アンド ハース カンパニーＲＯＨＭ ＡＮＤ ＨＡＡＳ ＣＯＭＰＡＮＹ

发明人:

ヴィヴィアーノ・ベルトローネ,オラツィオ・ルブロッタ,ハープリート・シン,ジョルジ・ヒメネス,ウィリアム・エイチ・ヒース,アマーナス・シン,ウィリアム・エイ・クーンス

申请号：

JP20140546409

公开号：

JP6084633(B2)

申请日:

2012.12.04

申请国别(地区):

日本

年份:

2017

代理人:

摘要：

A two-component curable adhesive or sealant composition is provided. The first component may comprise a mixture of at least one polyol selected from the group comprising a polyester polyol, a polyester-polycarbonate copolymer polyol, and combinations thereof, a resin, and optionally a solvent. The second component may comprise a prepolymer obtained by reacting a polyester-polycarbonate copolymer polyol which is the reaction product of a polyester polyol which is the reaction product of one or more organic acids, and one or more glycols having a functionality of two or more and one or more polycarbonate polyols, at least one organic polyisocyanate component, and at least one chain extending agent and optionally a solvent. Alternatively, the first component may comprise a polyester-polycarbonate copolymer polyol, a resin, and optionally a solvent. The second component may comprise a polyisocyanate curative and optionally a solvent. The cured adhesive exhibits improved hydrolytic properties while maintaining exc

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