TPO COMPOSITIONS, ARTICLES, AND METHODS OF MAKING THE SAME
    12.
    发明申请
    TPO COMPOSITIONS, ARTICLES, AND METHODS OF MAKING THE SAME 有权
    TPO组合物,制品及其制备方法

    公开(公告)号:US20120088868A1

    公开(公告)日:2012-04-12

    申请号:US13377911

    申请日:2010-07-01

    摘要: The invention provides a polyolefin composition comprising: A) a propylene-based polymer having a flex modulus of greater than 1500 MPa and an HDT of greater than 100° C.; B) an ethylene/α-olefin interpolymer having Tg of less than −30° C., a tan delta, measured at 0.1 radians/s at 190° C., of less than 3, an HDT that is greater than, or equal to, the peak melting temperature of the ethylene/α-olefin interpolymer, measured by differential scanning calorimetry; and C) a fiber filler; and D) a nitrogen source and/or a phosphorus source, wherein at least one source is derived from at least one organic compound, or salt thereof; and wherein the weight ratio of the propylene-based polmer:ethylene/α-olefin interpolymer (A:B) is from 9:1 to 6:4.

    摘要翻译: 本发明提供一种聚烯烃组合物,其包含:A)弹性模量大于1500MPa,HDT大于100℃的丙烯类聚合物; B)Tg小于-30℃的乙烯/α-烯烃互聚物,在190℃下以0.1弧度/秒测量的tanδ小于3的HDT,大于或等于 通过差示扫描量热法测定乙烯/α-烯烃互聚物的峰值熔融温度; 和C)纤维填料; 和D)氮源和/或磷源,其中至少一种源衍生自至少一种有机化合物或其盐; 丙烯类聚合物:乙烯/α-烯烃互聚物(A:B)的重量比为9:1〜6:4。