发明名称 ORIENTED-FILM-FORMING COMPOSITION
摘要 Provided is an oriented-film-forming composition that can give a laminated body which has a substrate, an oriented film and an optically anisotropic film and which is excellent in heat resistance and light resistance. The oriented-film-forming composition is a composition including an oriented-film-forming material and an antioxidant. The antioxidant is preferably a phenolic antioxidant. The oriented-film-forming material preferably contains at least one selected from the group consisting of polyimides, polyamides and polyamic acids. The composition preferably satisfies Mw(A)/Mw(B)>0.85 wherein Mw(B) represents the weight-average molecular weight of the oriented-film-forming material after the composition is heated at 100° C. for 1 hour, and Mw(A) represents that of the same material before the heating.
申请公布号 US2015044487(A1) 申请公布日期 2015.02.12
申请号 US201414454347 申请日期 2014.08.07
申请人 SUMITOMO CHEMICAL COMPANY, LIMITED 发明人 KOBAYASHI Tadahiro
分类号 G02B5/30;C09D179/08;C09K19/38;G02F1/13363;B05D3/00;B05D3/06;G02B1/12;C08K5/13;B05D1/00 主分类号 G02B5/30
代理机构 代理人
主权项 1. An oriented-film-forming composition, comprising an oriented-film-forming material and an antioxidant.
地址 Tokyo JP
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