发明名称 Lichthärtender thermoplastischer Epoxidharzklebstoff
摘要 Polymerizable composition (I), comprises a cycloaliphatic epoxide compound, univalent alcohol and photopolymerization starter, where the molar ratio of the epoxide group of the cycloaliphatic epoxide compound to hydroxyl group of the univalent alcohol is 0.9:1 to 4:1 and the hydroxyl (OH) functionality of all organic compounds of (I) with OH-group (n) is 1-1.25. Independent claims are included for: (1) a composition (II) comprising a thermoplastic oligomer or polymer, obtained through oligomerization or polymerization of (I), where the thermoplastic oligomer or polymer exhibits a softening point of 35-90[deg] C, which is measured according to ring- and ball- method; (2) the preparation of a thermoplastic oligomer or polymer comprising providing (I) and irradiating (I) over a period to obtain thermoplastic oligomer or polymer; (3) fixing or blocking an structural element on a holding element, comprising bringing (I) to the optical structural element and/or holding element, contacting the optical structural element with the holding element and irradiating (I) over a period to obtain thermoplastic oligomer or polymer; (4) the method for providing a protective layer or protective coating on the surface of an optical structural elements, comprising bringing (I) to the surface of an optical structural element in the form of a layer or film and irradiating (I) over a period to obtain thermoplastic oligomer or polymer; and (5) an optical structural element with a surface coating exhibiting (II).
申请公布号 DE502008002115(D1) 申请公布日期 2011.02.10
申请号 DE20085002115T 申请日期 2008.09.11
申请人 CARL ZEISS VISION GMBH 发明人 WEIPPERT, HANS-JOACHIM
分类号 C08G59/62;C08G59/68 主分类号 C08G59/62
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