Polypropylene composite
    9.
    发明授权
    Polypropylene composite 有权
    聚丙烯复合材料

    公开(公告)号:US09309395B2

    公开(公告)日:2016-04-12

    申请号:US14421612

    申请日:2013-08-20

    Applicant: Borealis AG

    Abstract: Fiber reinforced composition comprising (a) a polypropylene random copolymer comprising ethylene and/or C4 to C8 α-olefin (PP-RACO), (b) fibers (F), and (c) a polar modified polypropylene as adhesion promoter (AP), wherein (i) the polypropylene random copolymer comprising ethylene and/or C4 to C8 α-olefin (PP-RACO) heaving a melt flow rate MFR2 (230° C.) measured according to ISO 1133 of at least 5 g/10 min, (ii) the fibers (F) are selected from the group consisting of glass fibers, metal fibers, ceramic fibers and graphite fibers, and (iii) the polymer contained in the reinforced composition forms a continuous phase being the matrix of the fiber reinforced composition.

    Abstract translation: 纤维增强组合物包含(a)包含乙烯和/或C 4 -C 8α-烯烃(PP-RACO),(b)纤维(F)和(c)极性改性聚丙烯作为粘合促进剂(AP)的聚丙烯无规共聚物) ,其中(i)包含乙烯和/或C 4 -C 8α-烯烃(PP-RACO)的聚丙烯无规共聚物,使根据ISO 1133测量的熔体流动速率MFR 2(230℃)为至少5g / 10min ,(ii)纤维(F)选自玻璃纤维,金属纤维,陶瓷纤维和石墨纤维,和(iii)增强组合物中包含的聚合物形成连续相,其是纤维增强的基体 组成。

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