Method of covulcanizing polyesters and EP(D)M rubbers
    4.
    发明授权
    Method of covulcanizing polyesters and EP(D)M rubbers 失效
    聚丙烯和EP(D)M橡胶的方法

    公开(公告)号:US5102489A

    公开(公告)日:1992-04-07

    申请号:US446673

    申请日:1989-12-06

    IPC分类号: B32B25/08 C08J5/12

    CPC分类号: C08J5/12 Y10T428/31573

    摘要: Direct adhesion between a body of a thermoplastic material and a rubber mass by covulcanization is achieved by bringing a rubber body constituted of the components:100 parts by weight of an EP(D)M rubber functionalized with carboxyl groups;100-300 parts by weight filler(s);1-10 parts by weight peroxide-type vulcanizing agent;0-4 parts by weight vulcanization activators; and optionally plasticizers, in contact with a body of a thermoplastic material constituted of 30-100 wt. % of a reaction product of a thermoplastic polyester and a polyisocyanate;1-50 wt. % of a reinforcing material; and0-20 wt. % of additives.

    摘要翻译: 通过使由这些成分构成的橡胶体:100重量份的由羧基官能化的EP(D)M橡胶组成的橡胶体,实现热塑性材料体与橡胶团块之间的共硫化的直接附着。 100-300重量份填料; 1-10重量份过氧化物型硫化剂; 0-4重量份硫化活化剂; 以及任选的增塑剂,与由30-100wt。%构成的热塑性材料的主体接触。 %的热塑性聚酯和多异氰酸酯的反应产物; 1-50重量% %的增强材料; 和0-20wt。 %的添加剂。

    Parts based on polyphenylene ethers and rubbers as well as methods for
their production
    6.
    发明授权
    Parts based on polyphenylene ethers and rubbers as well as methods for their production 失效
    基于聚苯醚和橡胶的部件以及其生产方法

    公开(公告)号:US4835063A

    公开(公告)日:1989-05-30

    申请号:US104943

    申请日:1987-10-06

    摘要: Composite parts of firmly bonded molding materials, comprising a thermoplastic material containing polyphenylene ether, a layer of SBR or SBS rubber or a mixture thereof surrounding the thermoplastic material, if necessary, an intermediate layer comprising a powdered SBR rubber which may contain a filler, and a rubber containing carbon-carbon double bonds covulcanized with the layer of SBR or SBS rubber. The invention also provides a method for producing the composite part comprising treating the thermoplastic material with a solution of a SBR or SBS rubber in an organic solvent or with an aqueous latex of the rubber, if necessary, completely or partially removing the organic solvent or water, if necessary, treating the dried mass with a powdered SBR rubber which may contain a filler, and covulcanizing with a rubber containing carbon-carbon double bonds.

    摘要翻译: 包含聚苯醚的热塑性材料,SBR或SBS橡胶层或其热塑性材料的混合物(如果需要的话)的复合部件是包含可含有填料的粉末状SBR橡胶的中间层,以及 含有碳 - 碳双键的橡胶与SBR或SBS橡胶层共硫化。 本发明还提供了一种生产复合部件的方法,包括用SBR或SBS橡胶在有机溶剂中或与橡胶的水性胶乳的溶液处理热塑性材料,如有必要,可完全或部分地除去有机溶剂或水 如果需要,用可能含有填料的粉末状SBR橡胶处理干燥物料,并用含有碳 - 碳双键的橡胶进行共硫化。

    Method of preparing a chemical composition comprised of molding
compounds based on polyphenylene ethers and sulfur-vulcanizable rubbers
containing double bonds
    8.
    发明授权
    Method of preparing a chemical composition comprised of molding compounds based on polyphenylene ethers and sulfur-vulcanizable rubbers containing double bonds 失效
    制备包含基于聚苯乙烯的成型化合物的化学组合物和含有双重骨架的硫化钒化橡胶的方法

    公开(公告)号:US5153076A

    公开(公告)日:1992-10-06

    申请号:US671647

    申请日:1991-03-20

    摘要: A method of effecting chemical bonding between a thermoplastic polymer having the recurring unit: ##STR1## and a synthetic rubber, comprising, covulcanizing a polyphenylene ether containing, thermoplastic molding compound and said synthetic rubber by heating the mixture in the presence of a vulcanizing system, said polyphenylene ether containing, thermoplastic molding compound having the composition, a) 100 parts by weight of polymers of ortho-substituted phenols having the formula: ##STR2## where R.sub.1 and R.sub.2 independently represent a methyl group or hydrogen, and R.sub.3 and R.sub.4 represent an alkyl group with up to 6 carbon atoms, or R.sub.3 represents hydrogen and R.sub.4 represents a tertiary alkyl group with up to 6 carbon atoms, b) 0-20 parts by weight polyalkenylenes, and, c) 0-100 parts by weight styrene polymers; and said synthetic rubber containing double bonds, being combined with fillers and plasticizers and being a member selected from the group consisting of (1) SBR rubbers, (2) BR rubbers, (3) IR rubbers, (4) IIR rubbers, (5) mixtures of at least two rubbers (1)-(4), and (6) mixtures of any one or more rubbers (1)-(5) with up to 80 wt. % of the rubber mixture being substituted by CIIR rubbers, up to 95 wt. % of the rubber mixture being substituted by NR rubber, up to 60 wt. % of the rubber mixture being substituted by CR rubber or up to 25 wt. % of the rubber mixture being substituted by NBR rubber.

    摘要翻译: 一种在具有重复单元的热塑性聚合物与合成橡胶之间进行化学键合的方法,其包括在硫化体系的存在下加热混合物,使含有聚苯醚的热塑性模塑料和所述合成橡胶共硫化, 所述聚苯醚含有具有组成的热塑性模塑料,a)100重量份具有下式的邻位取代的酚的聚合物:其中R1和R2独立地表示甲基或氢,R3和R4表示 具有至多6个碳原子的烷基,或R3表示氢,R4表示具有至多6个碳原子的叔烷基,b)0-20重量份聚烯烃,和c)0-100重量份苯乙烯聚合物; (1)SBR橡胶,(2)BR橡胶,(3)IR橡胶,(4)IIR橡胶(5)和(5) )混合物,至少两种橡胶(1) - (4)和(6)任何一种或多种橡胶(1) - (5)的混合物与至多80wt。 橡胶混合物的%被CIIR橡胶取代,最高达95wt。 橡胶混合物的%被NR橡胶取代,最高达60wt。 橡胶混合物的%被CR橡胶或高达25wt。 橡胶混合物的%被NBR橡胶代替。

    Thermoplastic molding materials
    10.
    发明授权
    Thermoplastic molding materials 失效
    热塑性成型材料

    公开(公告)号:US4948838A

    公开(公告)日:1990-08-14

    申请号:US191784

    申请日:1988-05-04

    摘要: The invention concerns thermoplastic molding materials comprising a polyphenylene ether, a graft polymer with a hydrocarbon resin as the principal chain and polyphenylene ether side chains, a functionalized polyethylene, a polyamide and optionally other polymers. Molded parts made from these polymer mixtures have improved impact strengths and dimensional stabilities at elevated temperatures.

    摘要翻译: 本发明涉及包含聚苯醚,以烃树脂为主链的接枝聚合物和聚苯醚侧链的热塑性成型材料,官能化聚乙烯,聚酰胺和任选的其它聚合物。 由这些聚合物混合物制成的模制件在升高的温度下具有改进的冲击强度和尺寸稳定性。