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    • 5. 发明授权
    • Polycarbonate blends
    • 聚碳酸酯共混物
    • US4665122A
    • 1987-05-12
    • US757780
    • 1985-07-24
    • Lloyd M. RobesonJames E. HarrisLouis M. MarescaJames H. Kawakami
    • Lloyd M. RobesonJames E. HarrisLouis M. MarescaJames H. Kawakami
    • C08L25/00C08L55/02C08L69/00C08L81/06C08L51/04
    • C08L25/00C08L55/02C08L69/00C08L81/06
    • A moldable and compatible blend of 5 to 95 weight percent polycarbonate comprising from about 20 weight percent to 100 weight percent of repeating units (I) having the formula ##STR1## and from 0 weight percent to about 80 weight percent of repeating units (II) having the formula ##STR2## in which the repeating units (I) and the repeating units (II) are connected by interbonding units (III) having the formula ##STR3## wherein Y is selected from alkyl groups of 1 to 4 carbon atoms, chlorine or bromine, each Z, independently, has a value of from 0 to 4 inclusive, n has a value of 0 or 1, and R.sub.1 is a divalent saturated or unsaturated aliphatic hydrocarbon radical, O, CO, SO.sub.2, S or a direct bond, with the proviso that when R.sub.1 is SO.sub.2 then repeating unit (II) is not the same as repeating unit (I), and 95 to 5 weight percent of a styrenic polymer.
    • 包含5至95重量%的聚碳酸酯的可成型和相容的共混物,其包含约20重量%至100重量%的具有式(I)的重复单元(I)和0重量%至约80重量%的重复单元 (II),其中重复单元(I)和重复单元(II)通过具有式(III)的键合单元(III)连接,其中Y选自烷基 1至4个碳原子的基团,氯或溴,每个Z独立地具有0至4的值,包括0和4,n具有0或1的值,并且R 1是二价饱和或不饱和脂族烃基,O, CO,SO 2,S或直接键合,条件是当R 1为SO 2时,则重复单元(II)与重复单元(I)不同,和95至5重量%的苯乙烯聚合物。