Aromatic polyether sulphones based on dihydroxy-diphenyl-cyclo-alkanes
and films therefrom
    1.
    发明授权
    Aromatic polyether sulphones based on dihydroxy-diphenyl-cyclo-alkanes and films therefrom 失效
    基于二羟基 - 二苯基 - 环烷基的芳族聚醚砜及其膜

    公开(公告)号:US5086157A

    公开(公告)日:1992-02-04

    申请号:US413505

    申请日:1989-09-27

    CPC分类号: C08G75/23 B01D71/68 C08L71/00

    摘要: Polyether sulphones based on diphenols corresponding to the following general formula (I): ##STR1## wherein R.sup.1 and R.sup.2, independently represent hydrogen, halogen, C.sub.1 -C.sub.8 alkyl, C.sub.5 or C.sub.6 cycloalkyl, C.sub.6 -C.sub.10 aryl, or C.sub.7 -C.sub.12 aralkyl; m represents an integer of from 4 to 7;R.sup.3 and R.sup.4, may be selected individually for each X and independently represent hydrogen or C.sub.1 -C.sub.6 alkyl, andX represents carbon;with the proviso that, on at least one atom X, R.sup.3 and R.sup.4 both represent alkyl,the production thereof, films made from these polyether sulfones, composite films with other plastic materials and application of the films in gas permeation.

    摘要翻译: 基于对应于以下通式(I)的二酚的聚醚砜:其中R1和R2独立地表示氢,卤素,C1-C8烷基,C5或C6环烷基,C6-C10芳基或C7- C12芳烷基; m表示4〜7的整数, R 3和R 4可以各自独立地选自各自独立地代表氢或C 1 -C 6烷基,X代表碳; 条件是在至少一个原子X,R 3和R 4都表示烷基,其制备,由这些聚醚砜制成的膜,与其它塑料材料的复合膜以及膜在气体渗透中的应用。

    Aromatic polyether ketones
    2.
    发明授权
    Aromatic polyether ketones 失效
    芳香聚醚酮

    公开(公告)号:US4964890A

    公开(公告)日:1990-10-23

    申请号:US413347

    申请日:1989-09-27

    摘要: Polyether ketones based on diphenols corresponding to the following general formula (I): ##STR1## wherein R.sup.1 and R.sup.2, independently represent hydrogen, halogen, C.sub.1 -C.sub.8 alkyl, C.sub.5 or C.sub.6 cycloalkyl, C.sub.6 -C.sub.10 aryl or C.sub.7 -C.sub.12 aralkyl;m represents an integer of from 4 to 7;R.sup.3 and R.sup.4, may be selected individually for each X and independently represent hydrogen or C.sub.1 -C.sub.6 alkyl, andX represents carbon;with the proviso that, on at least one atom, X, R.sup.3 and R.sup.4 both represent alkyl;the production thereof and application as films or composite films with other plastic films as well as their utilization as permeation membranes.

    摘要翻译: 基于对应于以下通式(I)的二酚的聚醚酮:其中R 1和R 2独立地代表氢,卤素,C 1 -C 8烷基,C 5或C 6环烷基,C 6 -C 10芳基或C 7 -C 12 芳烷基 m表示4〜7的整数, R 3和R 4可以各自独立地选自各自独立地代表氢或C 1 -C 6烷基,X代表碳; 条件是在至少一个原子上,X,R 3和R 4都表示烷基; 其生产和应用作为具有其它塑料膜的膜或复合膜以及它们作为渗透膜的利用。