Polyester carbonate containing divalent residue of polymerized,
partially hydrogenated conjugated alkadiene monomer
    21.
    发明授权
    Polyester carbonate containing divalent residue of polymerized, partially hydrogenated conjugated alkadiene monomer 失效
    含有聚合的部分氢化的共轭二烯单体的二价残基的聚酯碳酸酯

    公开(公告)号:US4751264A

    公开(公告)日:1988-06-14

    申请号:US54334

    申请日:1987-05-26

    CPC分类号: C08G64/16 C08G63/64

    摘要: High molecular weight thermoplastic aromatic carbonate resin exhibiting improved impact properties comprised of the polymerized reaction products of:(i) at least one dihydric phenol;(ii) a carbonate precursor; and(iii) an amount effective to improve the impact properties of said resin of at least one polymer represented by the formula ##STR1## wherein A represents a divalent residue of at least one polymerized and partially hydrogenated conjugated alkadiene monomer and has a weight average molecular weight of at least about 600, and X is independently selected from halogen radicals.

    摘要翻译: 表现出改善的冲击性能的高分子量热塑性芳族碳酸酯树脂包括以下聚合反应产物:(i)至少一种二元酚; (ii)碳酸酯前体; 和(iii)有效改善所述树脂对由式“IMAGE”表示的至少一种聚合物的冲击性能的量,其中A表示至少一种聚合和部分氢化的共轭二烯单体的二价残基,并且具有重均分子量 至少约600重量,X独立地选自卤素基团。

    Poly(etherimides) and compositions containing the same
    22.
    发明授权
    Poly(etherimides) and compositions containing the same 失效
    聚(醚酰亚胺)和含有它们的组合物

    公开(公告)号:US4612361A

    公开(公告)日:1986-09-16

    申请号:US779253

    申请日:1985-09-23

    申请人: Edward N. Peters

    发明人: Edward N. Peters

    IPC分类号: C08G73/10 C09D179/08

    摘要: Novel fluoro-containing polyetherimides are prepared from bis ether dianhydrides, fluoro-containing dianhydrides, and organic diamines. The compolymers exhibit both increased Tg and increased solubility in halogenated solvents which enhances their value in a wide variety of uses including films, molding compounds, and coatings.

    摘要翻译: 新型含氟聚醚酰亚胺由双醚二酸酐,含氟二酐和有机二胺制备。 共聚物表现出增加的Tg和在卤化溶剂中的增加的溶解度,这增强了它们在各种用途中的价值,包括膜,模塑料和涂料。