发明名称 |
Water-resistant photographic paper support |
摘要 |
A water-resistant photographic paper support comprises a base paper, coated on both sides with polyolefin, internally sized by the application of a hydrophobizing sizing agent, and surface-treated with an aqueous coating mass, which contains an anionic polyacrylamide and an oxidized starch as well as a soluble salt of an alkali metal or an alkali earth metal.
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申请公布号 |
US5084347(A) |
申请公布日期 |
1992.01.28 |
申请号 |
US19890384177 |
申请日期 |
1989.07.21 |
申请人 |
FELIX SCHOELLER GMBH & CO. KG |
发明人 |
KUHNHAEUSER-BUCH, SIGRID;WINIKER, ROBERT |
分类号 |
G03C1/775;D21H19/10;D21H19/20;D21H19/54;D21H19/64;G03C1/79 |
主分类号 |
G03C1/775 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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