发明名称 Träger für photographische Abzüge.
摘要 <p>A water resistant support for photographic printing paper comprises a raw paper sheet having a polyethylene resin coated on each side thereof, and a back layer coated on the back surface of the support and comprising: (a) colloidal silica; (b) an aqueous dispersion of a styrene-acrylate copolymer formed by polymerization in the presence of a water-soluble polymer; and (c) a water-soluble polymer containing a carboxylic group or a sulfone group, a salt thereof or a hydrophilic organic polymer colloid. The back layer provides an excellent writing and printing surface, and suffers less from contamination during development processing.</p>
申请公布号 DE69021313(T2) 申请公布日期 1996.04.18
申请号 DE1990621313T 申请日期 1990.10.03
申请人 FUJI PHOTO FILM CO., LTD., MINAMI-ASHIGARA, KANAGAWA, JP 发明人 KATO, ATSUSHI, C/O FUJI PHOTO FILM CO., LTD., FUJINOMIYA-SHI, SHIZUOKA, JP;IWASAKI, YASUO, C/O FUJI PHOTO FILM CO., LTD, FUJINOMIYA-SHI, SHIZUOKA, JP;KAWAHARA, SEI, C/O FUJI PHOTO FILM CO., LTD., FUJINOMIYA-SHI, SHIZUOKA, JP
分类号 G03C1/76;G03C1/79;G03C1/89;G03C1/95;(IPC1-7):G03C1/95 主分类号 G03C1/76
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