发明名称 Method of detecting and mapping organic solvent-containing materials on a surface
摘要 Chromogenic solvent detectors are used to detect and map the presence of organic solvent-containing materials on a surface. The detector need only be applied to the surface to be tested. When removed, the dark areas on the detector correspond to those areas of the surface where an organic solvent-containing material was present. This method can be used to test the release properties of a release film.
申请公布号 US5290702(A) 申请公布日期 1994.03.01
申请号 US19930035336 申请日期 1993.03.19
申请人 VALENCE TECHNOLOGY, INC. 发明人 CHANG, ON-KOK
分类号 G01N31/22;G01N33/98;(IPC1-7):G01N31/22 主分类号 G01N31/22
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