发明名称 ポリエステル系成型用樹脂組成物のペレタイズ加工方法
摘要 PROBLEM TO BE SOLVED: To provide a method for pelletizing a polyester-based molding resin composition having adhesiveness in good workability on pelletizing and without causing blocking after pelletized, and to provide polyester-based molding resin composition pellets produced by the method.SOLUTION: A method for pelletizing a polyester-based molding resin composition comprising an aromatic polyester (a), a tackifier (b), a polyol compound (c) having two or more hydroxy groups in one molecule, and a polar group-having polyolefin (d) comprises (1) a process of extruding the strand of the polyester-based molding resin composition, (2) a process of cooling the strand, (3) a process of adhering fine polyolefin-based resin particles having a dropping point of ≥100°C and an average particle size of ≤80 μm on the surface of the strand, and (4) a process of cut-pelletizing the strand; and the polyester-based molding resin composition pellet obtained by the pelletizing method.
申请公布号 JP6030851(B2) 申请公布日期 2016.11.24
申请号 JP20120114428 申请日期 2012.05.18
申请人 横浜ゴム株式会社;KFケミカル株式会社 发明人 山内 茂;佐藤 誠二郎
分类号 C08J3/12;C08L67/02;C09K3/10 主分类号 C08J3/12
代理机构 代理人
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