摘要:
A heat- or photo-curable composition comprising: a polysiloxane which is produced by reacting a silicon compound (i) represented by the formula: R 1 n Si(X) 4-n (wherein R 1 represents an alkyl group, an aryl group or the like; X represents a chlorine atom or an alkoxy group; and n represents 0 to 2) with a silicon compound (ii) represented by the formula (b) or (c) (wherein R 2 to R 7 independently represent an alkyl group or the like; M 1 and M 2 independently represent an arylene group, an alkylene group or the like; and Y 1 to Y 6 independently represent a chlorine atom or an alkoxy group) in the presence of an alkali catalyst or an acid catalyst; a polymerization initiator which enables the generation of an acid or a base by the action of heat or light; and a solvent. The composition enables the formation of a thick film. When the composition is coated onto a substrate, is then heated or exposed to light, is then developed if necessary, and is then heated and cured at a low temperature, a cured film can be formed.
摘要翻译:1.一种热固性或光固化性组合物,其包含:聚硅氧烷,其通过使由下式表示的硅化合物(i):R 1 n Si(X)4-n(其中R 1表示烷基,芳基 等等; X表示氯原子或烷氧基,n表示0至2)与式(b)或(c)表示的硅化合物(ii)(其中R 2至R 7独立地表示烷基 基团等; M 1和M 2独立地表示亚芳基,亚烷基等; Y 1〜Y 6独立地表示氯原子或烷氧基)在碱催化剂或酸催化剂的存在下 ; 能够通过热或光的作用产生酸或碱的聚合引发剂; 和溶剂。 该组合物能够形成厚膜。 当将组合物涂布在基材上时,然后加热或暴露于光下,然后根据需要显影,然后在低温下加热固化,可以形成固化膜。
摘要:
[Problem] To provide an optical functional film having less light reflection and having less wavelength dependency of transmittance, and a method for manufacturing the same. [Means for Solution] An optical functional film, wherein a refractive index nA of one surface A of the optical functional film to light is larger than a refractive index nB of the other side surface B to light, and the refractive indices to light decreases gradually from the surface A to the surface B. The optical functional film can be manufactured by conducting multi-layer coating using compositions comprising two kinds of polysiloxane and of solvent on a substrate, compatibilizing the contacting parts of two layers, and thereafter heating them to cure.