摘要:
An optical device assembled by means of an adhesive composition which is free from the cracking of an adhesive layer thereof, is prepared easily and has excellent adhesive strength. The optical device is produced by placing an adhesive composition prepared by hydrolyzing, dehydrating and condensing a starting solution which contains 10 to 50 mol % of a silane compound represented by SiX14 (X1 is a hydrolyzable group) or a combination of the silane compound and a metal alkoxide, 25 to 65 mol % of a silane compound represented by PhSiX23 (Ph is a phenyl group or substituted phenyl group, and X2 is a hydrolyzable group), and 25 to 65 mol % of a silane compound represented by (CH3)2SiX32 (X3 is a hydrolyzable group) between an optical part and another part and heating it to bond the optical part to the another part.
摘要翻译:通过粘合剂组合物组装的光学装置易于制备,其粘合剂层没有破裂,并且具有优异的粘合强度。光学装置通过将通过水解,脱水和冷凝起始的粘合剂组合物 溶液,其含有10〜50摩尔%的SiX 4(X 1表示的硅烷化合物是水解性基团)或硅烷化合物与金属醇盐的组合,25〜65摩尔%的硅烷化合物 (Ph为苯基或取代苯基,X 2为水解性基团),25〜65摩尔%的由(CH 3)2 SiX 3(2)表示的硅烷化合物( X 3是可水解基团)在光学部件和另一部件之间并加热以将光学部件粘合到另一部分。
摘要:
An article having a predetermined surface configuration, such as an optical element having fine irregularities in the surface which has high heat resistance, small heat shrinkage at the time of molding a film and high dimensional stability, and a production process therefor. The article having a predetermined surface configuration is produced by setting a composition comprising a compound which contains a dimethylsiloxane skeleton having at least three recurring units and at least one polymerizable organic group in the molecule between and in contact with the surface of a substrate and the molding surface of a mold in the form of a film, applying at least one of heat and ultraviolet radiation to the composition, removing the mold, and heating as required to form a film having a surface configuration which is the inversion of the surface configuration of the mold on the surface of the substrate.