Paper with a coating applied by cast coating
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专利名称：Paper with a coating applied by cast coating 发明人：BERGMANN, WERNER, DR.,BAUMGARTEN, DIETER,PFEIFER, PETER
申请号：EP96114696.6
申请日：19960913
公开号：EP0767273A1
公开日：
19970409
专利内容由知识产权出版社提供
摘要：The paper has a coating of mineral pigment, a starch deriv. and usual additives applied by cast coating with an aq. compsn. The pigment comprises 40-100 wt.% coarse ground CaCO3 and 0-60 wt.% talc; and the binder comprises (a) 6-15 wt.% starch ether (I) or (b) 6-15 wt.% (I), 0.5-2 wt.% PVA and/or 0.5-2 wt.% CMC w.r.t. the pigment. Pref. (I) is a hydroxypropyl starch ether (IA), esp. with a deg. of substitution < 0.2, more esp. 0.04-0.12. The coating also contains 0.5-3.5 wt.% (w.r.t. dry pigment) of crosslinking agent(s) selected from polyamine epichlorohydrin resin, polyamide epichlorohydrin resin, epoxide resin and polyisocyanate resin, pref. an aliphatic epoxide resin and/or an epoxide resin based on bisphenol A and F and epichlorohydrin.
申请人：STORA PUBLICATION PAPER AKTIENGESELLSCHAFT
地址：Feldmühleplatz 1 40545 Düsseldorf DE
国籍：DE
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