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专利名称:Infrared-reflecting colorants发明人:Axel Schoenfeld,Andreas Stohr申请号:US09293700申请日:19990416公开号:US06180025B2公开日:20010130
摘要:Colorant composition consisting essentially of one or more cholesteric liquid-crystalline polymers having a pitch of the helical superstructure of between 760 nm and500 &mgr;m, and of at least one colorant which absorbs light in the visible wavelengthrange. Suitable colorants are organic or inorganic pigments or dyes. Coatings featuringsuch colorant compositions are notable for heat insulation properties.
代理人:Susan S. Jackson,Scott E. Hanf
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