MOULDING COMPOSITIONS BASED ON VINYLAROMATIC COPOLYMERS FOR 3D PRINTING
    2.
    发明申请
    MOULDING COMPOSITIONS BASED ON VINYLAROMATIC COPOLYMERS FOR 3D PRINTING 审中-公开
    基于用于3D印刷的乙烯基芳族聚合物的成型组合物

    公开(公告)号:US20160312022A1

    公开(公告)日:2016-10-27

    申请号:US15104797

    申请日:2014-12-18

    Abstract: Thermoplastic moulding composition for 3D printing containing a polymer mixture A made of components a and b: a being from 30 to 95% by weight of at least one vinylaromatic copolymer a with average molar mass Mw from 150 000 to 360 000 g/mol, b being from 5 to 70% by weight of at least one impact modifier b, where the viscosity of the moulding composition (measured in accordance with ISO 11443) at shear rates of from 1 to 10 l/sec and at a temperature of 250° C. is not higher than 1×105 Pa*s and the Melt Volume Rate (MVR, measured in accordance with ISO 1133 for 220° C. and 10 kg load) is more than 6 ml/10 min.

    Abstract translation: 含有由a和b组分组成的聚合物混合物A的3D印刷用热塑性成型组合物:a为30至95重量%的至少一种乙烯基芳族共聚物a,平均摩尔质量Mw为150,000至360,000g / mol,b 为至少一种抗冲改性剂b的5至70重量%,其中在1至10升/秒的剪切速率和250℃的温度下模塑组合物的粘度(根据ISO 11443测量) 不高于1×105Pa * s,熔体体积率(MVR,根据ISO 1133测定,220℃和10kg负荷)大于6ml / 10分钟。

Patent Agency Ranking