发明名称 Photochromic polyvinyl butyral - glazing interlayer film by dipping in soln of photochrome and plasticiser
摘要 <p>Introducing a sol. cpd. (I) (e.g. a photochromic cpd. such as mercury dithizonate) into a polymer film (e.g. polyvinylbutyral, for use as a glazing interlayer) by dipping the plasticised film into a soln. of (I) which also contains a plasticiser identical to that in the film (e.g. triethylene glycol diethylbutyrate, dioctylphthalate, butyl benzylphthalate, tricresylphosphate or diisobutyl phthalate) (I) may be e.g. (II) which is described as a novel cpd.</p>
申请公布号 FR2129859(A1) 申请公布日期 1972.11.03
申请号 FR19710009281 申请日期 1971.03.17
申请人 SAINT GOBAIN 发明人
分类号 B32B17/10;C08J7/06;G03C1/73;(IPC1-7):29D7/00;44F1/00;07F3/00 主分类号 B32B17/10
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