发明名称 SUPPORT FOR PHOTOGRAPHIC PAPER AND ITS PRODUCTION
摘要 This invention provides a support for photographic paper being excellent in whiteness and flatness and inexpensive, and having a sufficient adhesive strength of resin which can be generated even at a low resin temperature of 200 to 280° C. through a high speed processing of 100 m/min or more, which comprises a base having a whiteness of 75% or more and a flatness Ra of 20 mum or less, and a polyolefin resin composition membrane comprising a polyolefin resin and unsaturated bond at a rate of 0.2 or more unsaturated bonds per 1,000 carbon atoms.
申请公布号 US2003003313(A1) 申请公布日期 2003.01.02
申请号 US19990362027 申请日期 1999.07.28
申请人 发明人 OZAKI KAZUO;KEGASAWA TADAHIRO;KATSUMOTO RYUICHI
分类号 B32B27/10;B32B37/15;B32B38/00;G03C1/79;(IPC1-7):B32B23/08 主分类号 B32B27/10
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