LONG-FIBER REINFORCED POLYESTERS
    1.
    发明申请
    LONG-FIBER REINFORCED POLYESTERS 审中-公开
    长纤维增强聚酯

    公开(公告)号:US20120029137A1

    公开(公告)日:2012-02-02

    申请号:US13196028

    申请日:2011-08-02

    IPC分类号: C08K3/40

    CPC分类号: C08L67/02 C08K7/14 C08L67/00

    摘要: The invention relates to thermoplastic molding compositions comprising: A) from 10 to 89% by weight of a polyethylene terephthalate or polybutylene terephthalate, B) from 10 to 60% by weight of a fibrous reinforcing material with a fiber length of from 2 to 24 mm, C) from 1 to 20% by weight of at least one polyester based on aliphatic and aromatic dicarboxylic acids and on an aliphatic dihydroxy compound, D) from 0 to 40% by weight of further additives, where the entirety of components A) to D) is 100%. The invention further relates to the use of thermoplastic molding compositions for producing long-fiber-reinforced pellets and to the pellets thus obtainable. The invention further relates to the use of pellets of this type for producing moldings of any type with good notched impact resistance, and to the resultant moldings.

    摘要翻译: 本发明涉及热塑性模塑组合物,其包含:A)10至89重量%的聚对苯二甲酸乙二醇酯或聚对苯二甲酸丁二醇酯,B)10至60重量%的纤维增强材料,纤维长度为2至24毫米 ,C)1至20重量%的至少一种基于脂族和芳族二羧酸的聚酯和脂族二羟基化合物,D)0至40重量%的其它添加剂,其中组分A)至 D)为100%。 本发明还涉及热塑性模塑组合物用于生产长纤维增强颗粒的用途以及由此获得的颗粒。 本发明还涉及这种类型的粒料用于生产具有良好缺口耐冲击性的任何类型的模制品以及所得的模制品。