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    • 89. 发明专利
    • Epoxy-modified silicone composition
    • 环氧改性硅酮组合物
    • JP2012236893A
    • 2012-12-06
    • JP2011106189
    • 2011-05-11
    • Asahi Kasei Chemicals Corp旭化成ケミカルズ株式会社
    • KURODA YOSHITOMURATA KENJI
    • C08L63/00C08G59/14C08G77/14C08K5/00
    • PROBLEM TO BE SOLVED: To provide an epoxy-modified silicone composition whose cured material has favorable transparency and excellent light resistance, heat-fading resistance, adhesiveness, and has excellent storage stability even when exposed to high-temperature environment in transport or storage, and also to provide a curable epoxy-modified silicone composition containing the above composition.SOLUTION: The epoxy-modified silicone composition contains 0.0005-5 pts.mass of at least one antioxidant selected from the group consisting of phenolic, phosphoric, sulfuric and amine-based antioxidants based on 100 pts.mass of an epoxy-modified silicone represented by an average composition formula (1) [wherein Rs are each independently (A) a monovalent aliphatic organic group, (B) a monovalent aromatic organic group or (C) a monovalent organic group; and Rs are each independently an organic group containing epoxy groups].
    • 要解决的问题:提供一种环氧改性的有机硅组合物,其固化物具有良好的透明性和优异的耐光性,耐褪色性,粘合性,并且即使在暴露于运输中的高温环境下也具有优异的储存稳定性 并且还提供含有上述组合物的可固化的环氧改性的有机硅组合物。 环氧改性的有机硅组合物含有0.0005-5重量份的至少一种选自酚,磷酸,硫酸和胺系抗氧化剂的抗氧化剂,其基于100重量份的环氧改性 由平均组成式(1)表示的硅氧烷[其中,R(SP)=“POST”> 1各自独立地为(A)一价脂族有机基团,(B)一价芳族有机基团或(C )一价有机基团; 并且R 2 各自独立地为含有环氧基的有机基团]。 版权所有(C)2013,JPO&INPIT