专利名称：Carbonless copying paper
发明人：Yoshihide Murakami,Shingo Tachizawa,Takeo Sugiyama
申请号：US07/732239
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申请日：19910718
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公开号：US05288687A
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公开日：
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19940222cri
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摘要：The prent invention is characterized by using an ampholytic latex as binder in a carbonless copying paper prepared by coating on a support a coating composition comprising a stilt agent, a binder and anionic microcapsules containing a color former and drying the composition. The prent invention is further characterized by using an association forming polymer in a coating composition in a carbonless copying paper prepared by coating on a support a coating composition containing a stilt agent, a binder mainly compod of a latex and microcapsules containing a color former and drying the coating composition. The prent invention is further characterized by using an association forming polymer in a coating composition without using a stilt agent in a carbonless pressure- nsitive copying paper prepared by coating a coating composition comprising a latex and microcapsules containing a color former and drying the composition.
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申请人：MITSUBISHI PAPER MILLS LIMITED
sottile代理机构：Cushman, Darby & Cushman
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