Polyphosphazene polymers containing monoetheroxy and polyetheroxy substituents
    1.
    发明公开
    Polyphosphazene polymers containing monoetheroxy and polyetheroxy substituents 失效
    聚磷腈单羟乙基和聚乙炔取代基。

    公开(公告)号:EP0008795A1

    公开(公告)日:1980-03-19

    申请号:EP79103273.3

    申请日:1979-09-05

    IPC分类号: C08G79/02

    CPC分类号: C08L85/02 C08G79/025

    摘要: Polyphosphazene polymers are prepared which contain repeating units represented by the formulas:
    wherein X is R(OR' ) n O- in which R is alkyl containing from 1 to 20 carbon atoms, aryl, alkylaryl or arylalkyl, R' is an alkylene radical and n is an integer from 1 to70; wherein X 1 = is X or is selected from the group consisting of substituted or unsubstituted alkoxy, alkenyloxy, aryloxy, alkenylaryloxy, amino and mercapto groups and wherein 20
    The polymers of the invention can be utilized to form films and may also be utilized in applications for moldings, coatings, foams and the like.

    摘要翻译: 制备聚磷腈聚合物,其含有由下式表示的重复单元:其中X为R(OR min)nO-,其中R为含有1至20个碳原子的烷基,芳基,烷基芳基或芳基烷基,R min为亚烷基 自由基,n为1〜70的整数。 其中x1 =是X或选自取代或未取代的烷氧基,烯氧基,芳氧基,烯基芳氧基,氨基和巯基,并且其中每个聚合物20((a + b + c)<50,000)。 本发明的聚合物可用于形成薄膜,也可用于模制品,涂料,泡沫等的应用中。

    Oil-free elastomeric poly(aryloxyphosphazene) copolymers
    4.
    发明公开
    Oil-free elastomeric poly(aryloxyphosphazene) copolymers 失效
    Ölfreieelastomere Aryloxyphosphazen-Copolymere。

    公开(公告)号:EP0008607A1

    公开(公告)日:1980-03-19

    申请号:EP79101729.6

    申请日:1979-06-01

    IPC分类号: C08G79/02

    摘要: Poly(aryloxyphosphazene) copolymers are prepared having randomly repeating units represented by the formula:
    wherein R and R' may be the same or different and are selected from the group consisting of monovalent aryl radicals and substituted aryl radicals having the structure:
    wherein X is a substituent selected from the group consisting of alkyl, alkoxy, aryl, aryloxy, amino and halogen substituted on any sterically permissible position on the phenyl group; and wherein the amount of Cl present in the form of P-CI bonds is from about 0.4 percent to about 10 percent by weight based upon the total weight of copolymer.
    The copolymers may contain minor proportions of randomly distributed units in addition to the repeating units described above, these additional units containing reactive sites enabling the properties of the copolymers to be modified by crosslinking and/or curing.
    The copolymers are elastomeric even in the absence of low molecular weight polyphosphazene oils. The copolymers are curable by a variety of curing agents such as sulfur and peroxides, and can also be cured by radiation and ultraviolet light. The copolymers may be utilized in various applications such as foams and coatings, and are particularly suited for use in wire coating formulations.

    摘要翻译: 制备具有由下式表示的无规重复单元的聚(芳氧基磷腈)共聚物:其中R和R 1可以相同或不同,并且选自单价芳基和取代的芳基,其具有 结构:... ...其中X是选自烷基,烷氧基,芳基,芳氧基,氨基和在苯基上的任何空间上允许的位置上取代的卤素的取代基; 并且其中以P-Cl键形式存在的Cl的量为基于共聚物总重量的约0.4重量%至约10重量%。 除了上述重复单元之外,共聚物可以含有少量的随机分布的单元,这些含有能够通过交联和/或固化改性共聚物性质的反应性位点的这些附加单元。 即使在不存在低分子量聚磷腈油的情况下,共聚物也是弹性体。 共聚物可通过各种固化剂如硫和过氧化物固化,也可通过辐射和紫外光固化。 共聚物可以用于各种应用中,例如泡沫和涂料,并且特别适用于线涂剂配方。