发明名称 Writing substance for writing, drawing and/or painting tools
摘要 A polymer-bound writing substance for writing, drawing and/or painting tools, particularly for pencils or colored pencils, including at least one polymer bonding agent, at least one wax, and at least one filler material, wherein the writing substance is further provided with 0.1 to 5 wt % of palm kernel oil, and/or coconut butter, and/or coconut oil, and/or oleic acid.
申请公布号 US8648128(B2) 申请公布日期 2014.02.11
申请号 US201013384677 申请日期 2010.07.08
申请人 THIES ANDREAS;J.S. STAEDTLER GMBH & CO. KG 发明人 THIES ANDREAS
分类号 C09D13/00 主分类号 C09D13/00
代理机构 代理人
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