发明名称 Paper based on recycled papers and process for producing thereof
摘要 A paper produced according to this invention presents a composition of 10% by weight to 40% by weight of recovered post-consumer paper; 60% by weight to 90% by weight of recovered white paper; 0.38% by weight to 0.45% by weight of one or more sizing agents, and 3.33% by weight to 3.95% by weight of one or more binding agents. The method for producing paper that comprises the steps of forming a paper pulp from a mixture of 10% by weight to 40% by weight of recovered post-consumer paper, 60% by weight 90% by weight of recovered white paper, and 0.38% by weight to 0.45% by weight of one or more binding agents; reacting the pulp mixture with 0.38% by weight to 0.45% of one or more of sizing agents, and 0.75% by weight to 0.9% by weight of one or more binding agents; forming and drying a continuous sheet of paper from the pulp mixture, and reacting the continuous sheet of paper with 2.2% by weight to 2.6% by weight of one or more binding agents.
申请公布号 US8157958(B2) 申请公布日期 2012.04.17
申请号 US20090631519 申请日期 2009.12.04
申请人 DUARTE VILLA EDUARDO;PEREGRINA GOMEZ JOSE TRINIDAD;COPAMEX, S.A. DE C.V. 发明人 DUARTE VILLA EDUARDO;PEREGRINA GOMEZ JOSE TRINIDAD
分类号 D21F11/00 主分类号 D21F11/00
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