发明名称 木質合成粉
摘要 The purpose of the present invention is to produce a woody synthetic powder which enables the production of a molded article that has excellent weather resistance and that does not undergo deformation such as warpage and strain or undergoes a reduced degree of possible such deformation and therefore can have excellent mechanical strength. The woody synthetic powder is a pellet for use in the production of a woody molded article by extrusion molding, and comprises: 30 to 70 wt% of a thermoplastic resin that comprises polypropylene, or polypropylene and polyethylene, or polyvinyl chloride; 70 to 30 wt% of a wood powder that has an average fiber length of 80 to 250 µm, contains fibers having the shortest fiber length of 60 µm or less in an amount of 30 wt% or less and fibers having the shortest fiber length of 30 µm or less in an amount of 25 wt% or less, and has a bulk density of 0.14 to 0.22 g/cm 3 ; and an additive.
申请公布号 JP5624534(B2) 申请公布日期 2014.11.12
申请号 JP20110278357 申请日期 2011.12.20
申请人 WPCコーポレーション株式会社 发明人 菊池 武恭;守田 和正;中村 雄一郎;東 浩二
分类号 B29B9/14;B27N3/04;C08L57/00;C08L97/02 主分类号 B29B9/14
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