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. 发明申请
    • polyarylene foam materials
    • 聚亚芳基泡沫材料
    • US20150307677A1
    • 2015-10-29
    • US14649730
    • 2013-12-03
    • SOLVAY SPECIALTY POLYMERS USA, LLC
    • Mohammad Jamal EL-HIBRIMarc SCHELLESMichel MAGDELYNS
    • C08J9/00B32B27/28B32B27/32C08J9/14B32B27/06
    • C08J9/0061B32B27/065B32B27/286B32B27/325B32B2250/03B32B2250/24B32B2250/40B32B2266/0214B32B2266/025B32B2305/022B32B2307/102B32B2307/304B32B2307/306B32B2307/3065B32B2307/558B32B2307/56B32B2307/714B32B2605/18B32B2607/00C08J9/0066C08J9/142C08J2201/03C08J2203/12C08J2205/044C08J2205/046C08J2365/02C08J2381/06C08J2465/02C08J2481/06
    • A foam material having one glass transition temperature (Tg) and made from an immiscible composition having at least two glass transition temperatures (Tg) by an extrusion process wherein said composition (C) comprises at least one polyarylene (P1) polymer, wherein more than 50% by moles (moles %) of the recurring units of said (P1) polymer are recurring units (R1) consisting of an arylene group, wherein said arylene group is a hydrocarbon divalent group consisting of one core composed of one benzene ring or of a plurality of benzene rings fused together by sharing two or more neighboring ring carbon atoms, said benzene ring being optionally substituted, wherein each of said arylene group is bound to two other arylene groups of neighboring recurring units (R1) through a first C—C bond (E1) and a second C—C bond (E2), wherein at least 20 moles % of recurring units (R1) are kink-forming arylene units (R1-b), the remainder being rigid rod-forming arylene units (R1-a) different from aryleneR1—b units, wherein in said aryleneR1—a units the bond (E1) and the bond (E2) are co-linear and anti-parallel towards each other, said (P1) polymer being present in composition (C) in an amount of below 75% by weight (wt. %) and above 10 wt. % based on the total wt. % of (P1) polymer and (PPSU) polymer, and (ii) at least one polyphenylsulfone polymer, said (PPSU) polymer being present in composition (C) in an amount of below 90 wt. % and above 25 wt. % of based on the total wt. % of polyarylene (P4) polymer and (PPSU) polymer.
    • 一种泡沫材料,其具有一个玻璃化转变温度(Tg)并由不相容的组合物制成,其通过挤出方法具有至少两个玻璃化转变温度(Tg),其中所述组合物(C)包含至少一种聚亚芳基(P1)聚合物,其中多于 所述(P1)聚合物的重复单元的50摩尔%(摩尔%)是由亚芳基构成的重复单元(R1),其中所述亚芳基是由一个由一个苯环或一个苯环组成的烃二价基团或 通过共享两个或多个相邻环碳原子而稠合在一起的多个苯环,所述苯环任选被取代,其中所述亚芳基中的每一个通过第一C-C与相邻重复单元(R1)的两个其它亚芳基结合 键(E1)和第二C-C键(E2),其中至少20摩尔%的重复单元(R1)为扭结形成亚芳基单元(R1-b),其余为刚性棒状亚芳基单元(R1 -a)不同于 其中在所述亚芳基R1-a单元中,键(E1)和键(E2)彼此共线和反平行,所述(P1)聚合物以组合物(C)中的量存在 低于75重量%(wt。 %)和10重量%以上。 基于总重量%。 (P1)聚合物和(PPSU)聚合物的%,和(ii)至少一种聚苯砜聚合物,所述(PPSU)聚合物以低于90重量%的量存在于组合物(C)中。 %以上25重量%以上 基于总重量的%。 %的聚亚芳基(P4)聚合物和(PPSU)聚合物。