会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Thermoplastic elastomer blends with olefin plastic, and foamed products
of the blends
    • 与烯烃塑料的热塑性弹性体共混物和共混物的泡沫产品
    • US4247652A
    • 1981-01-27
    • US58134
    • 1979-07-17
    • Akira MatsudaShizuo ShimizuShunji Abe
    • Akira MatsudaShizuo ShimizuShunji Abe
    • C08J9/00C08L23/02C08L23/16C08L23/22C08J9/06
    • C08J9/0061C08L23/02C08L23/16C08L23/22C08J2323/02C08L2312/02
    • Dynamically partially cured composition comprising a peroxide-curable olefin copolymer rubber (such as EDPM) and a peroxide-decomposing olefin plastic (such as PE and PP) is improved by effecting the dynamic heat-treatment with addition of a peroxide-non-curable hydrocarbon rubber (such as PIB) and/or a mineral oil softener (process oil). The dynamic heat-treatment is preferably carried out not only in the presence of an organic peroxide but also in the presence of divinyl benzene. The elastomeric composition is thermoplastic and, with or without further blending with an olefin plastic, is processable by techniques conventionally used for thermoplastic resins. This elastomer composition and blends of the elastomer composition and olefin plastic can be used for producing foamed product in combination with decomposition type foaming agent (such as azodicarbonamide).
    • 包含过氧化物可固化的烯烃共聚物橡胶(如EDPM)和过氧化物分解烯烃塑料(如PE和PP)的动态部分固化的组合物通过加入过氧化物非固化烃进行动态热处理得到改善 橡胶(如PIB)和/或矿物油软化剂(加工油)。 动态热处理不仅在有机过氧化物的存在下而且在二乙烯基苯的存在下进行。 弹性体组合物是热塑性的,并且与或不进一步与烯烃塑料共混,可通过常规用于热塑性树脂的技术进行加工。 弹性体组合物和弹性体组合物和烯烃塑料的共混物可用于与分解型发泡剂(如偶氮二酰胺)组合生产发泡产品。
    • 7. 发明授权
    • Multilayered molding
    • 多层成型
    • US5188882A
    • 1993-02-23
    • US804591
    • 1991-12-10
    • Akira UchiyamaNaoaki JimboShizuo Shimizu
    • Akira UchiyamaNaoaki JimboShizuo Shimizu
    • B29C45/14B32B27/08
    • B29C45/14811B32B27/08B29C2045/14844B29C45/1418Y10T428/24504Y10T428/249981Y10T428/249992Y10T428/249993Y10T428/31913
    • A multilayered molding is disclosed, which has a base molding outer layer mainly composed of a partial crosslinking type substance A obtained from polyolefin resin and ethylene-.alpha.-olefin copolymer rubber or a mixture B of polyolefin resin and ethylene-.alpha.-olefin copolymer rubber or both. The outermost layer is in direct contact with and forms a lamination with an inner intermediate layer or a base molding composed of a polyethylene resin, for instance, and is firmly bonded to the outermost layer. A method of manufacturing such multilayered molding is also disclosed, in which a composite sheet of the thermoplastic elastomer with or without the intermediate layer is preliminarily heated, followed by being suction held in close contact with a mold cavity inner surface, thus forming a surface layer. The mold is then clamped, and fluidized and plasticized polyolefin resin is injected to produce the molding. The polyolefin resin may also be injected prior to the clamping.
    • 公开了一种多层成型体,其具有主要由聚烯烃树脂和乙烯-α-烯烃共聚物橡胶得到的部分交联型物质A或聚烯烃树脂和乙烯-α-烯烃共聚物橡胶的混合物B的基础成型外层,或 都。 最外层例如与内部中间层或由聚乙烯树脂构成的基底模塑件直接接触并形成层压,并且牢固地结合到最外层。 还公开了制造这种多层成型体的方法,其中预先加热具有或不具有中间层的热塑性弹性体的复合片材,然后与模具腔内表面紧密接触地吸附,从而形成表面层 。 然后将模具夹紧,并注入流化和增塑的聚烯烃树脂以制备模制品。 聚烯烃树脂也可以在夹紧之前被注入。