发明名称 Writing, drawing, decorating or cosmetic pencil
摘要 <p>The invention relates to a writing, drawing, decorating or cosmetic pencil comprising a colour-delivering, polymer-bonded lead and a polymer-bonded wood substitute material, the wood substitute material at least partly covering or surrounding the lead along its length, there being disposed, between the lead and the wood substitute material, at least one adhesion promoter layer, the lead and the wood substitute material each comprising at least one polymer, the at least one polymer in the lead being incompatible with the at least one further polymer in the wood substitute material, and the at least one adhesion promoter layer coupling on the one hand to the at least one polymer in the lead and on the other hand to the at least one further polymer in the wood substitute material.</p>
申请公布号 AU2009270551(B2) 申请公布日期 2011.12.08
申请号 AU20090270551 申请日期 2009.07.11
申请人 J.S. STAEDTLER GMBH & CO. KG 发明人 JAKOB, MARTIN;ARTHEN, SIMONE;DELAPIERRE-KOHL, CHRISTINE;THIES, ANDREAS;LINS, NIKOLAS;LANG, HARALD;HERBOLSHEIMER, JOHANNES
分类号 B43K19/02;B43K19/16 主分类号 B43K19/02
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