发明名称 OPTICALLY BRIGHTENED PHOTOGRAPHIC SUPPORT AND ELEMENT CONTAINING SAME
摘要 An improved photographic support, especially useful for color prints, is comprised of a paper base material having thereon a polyolefin coating containing a white pigment and a mixture of optical brighteners, such mixture comprising certain fluorescent bis(benzoxazolyl)stilbenes. The support exhibits improved brightness at low brightener concentration and unexpected resistance to brightener exudation.
申请公布号 CA1338953(C) 申请公布日期 1997.03.04
申请号 CA19880560710 申请日期 1988.03.07
申请人 EASTMAN KODAK COMPANY 发明人 TOMKO, DONNA LEE;HARBISON, KENNETH GEORGE
分类号 D21H19/10;D21H27/30;G03C1/79;G03C1/815;(IPC1-7):G03C1/815 主分类号 D21H19/10
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