申请人:IDEMITSU PETROCHEMICAL
COMPANY LIMITED
公开号:EP0558048A1
公开(公告)日:1993-09-01
There is disclosed a thermoplastic resin composition comprising as principal components a [A] thermoplastic resin having a functional group reactive with an amino group, a [B] olefinic polymer and/or styrenic polymer, the subtotal of the above [A]+[B] being 100 parts by weight, and 0.05 to 20 parts by weight of a [C] copolymer having in a molecule thereof a formamide group and/or an amino group or a salt thereof, said copolymer having the repeating unit I, II, III or IV represented by the general formula (I), (II), (III) or (IV), respectively,
wherein Y is a group selected from the general formula
-NH-R¹³ (VII)
and other symbols are as defined in the specification. The above composition is excellent in impact characteristics, especially surface impact characteristics and appearance, minimized in coloration and free from delamination and peeling.
本发明公开了一种热塑性树脂组合物,其主要成分包括具有与氨基反应的官能团的[A]热塑性树脂、[B]烯烃聚合物和/或苯乙烯聚合物,上述[A]+[B]的小计为100份(重量),以及0.05 至 20 重量份的[C]共聚物,其分子中含有甲酰胺基和/或氨基或其盐,所述共聚物具有分别由通式(I)、(II)、(III)或(IV)表示的重复单元 I、II、III 或 IV、
其中 Y 是选自通式的基团
-NH-R¹³(VII)
和其他符号在说明书中定义。上述组合物具有优异的抗冲击特性,尤其是表面抗冲击特性和外观,着色少,无分层和剥落。