发明名称 WOOD SUBSTITUTE MATERIAL AND ITS USE
摘要 The invention relates to a wood substitute material for wood-encased pencils, comprising the following ingredients: 15-3.0% by weight of at least one polymeric binder, 50-80% by weight of at least one organic filler, 0-20% by weight of at least one inorganic filler, 0.5-5% by weight of at least one adhesion promoter, 1-30% by weight of at least one wax, 0-10% by weight of at least one color pigment, and 0-10% by weight of at least one additive, the at least one adhesion promoter forming a chemical bond between the at least one polymeric binder and the at least one organic filler, a ratio of the at least one adhesion promoter and the at least one wax in the range from 1:2 to 1:6 being formed, and the sum of organic and inorganic filler being not more than 80% by weight.
申请公布号 EP2313462(B1) 申请公布日期 2012.12.19
申请号 EP20090777130 申请日期 2009.07.11
申请人 J.S. STAEDTLER GMBH & CO. KG 发明人 LINS, NIKOLAS;DIESTEL, SYLVIA;THIES, ANDREAS
分类号 C08L23/06;B43K19/14;B43K19/16;C08L23/12 主分类号 C08L23/06
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