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    • 2. 发明申请
    • POLYARYLENE FOAM MATERIALS
    • 聚烯烃泡沫材料
    • WO2014086744A1
    • 2014-06-12
    • PCT/EP2013/075315
    • 2013-12-03
    • SOLVAY SPECIALTY POLYMERS USA, LLC
    • EL-HIBRI, Mohammad JamalSCHELLES, MarcMAGDELYNS, Michel
    • C08J9/00C08L65/02C08L81/06
    • 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 arylene R1_b units, wherein in said aryleneR 1_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 多个苯环通过共享两个或更多个相邻的环碳原子而稠合在一起,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CC键与相邻重复单元(R1)的两个其它亚芳基结合 E1)和第二CC键(E2),其中至少20摩尔%的重复单元(R1)是扭曲形成亚芳基单元(R1-b),其余的是刚性棒形成亚芳基单元(R1-a)不同 从ary leneR1_b单元,其中在所述亚芳基R1_单元中,键(E1)和键(E2)彼此共线和反平行,所述(P1)聚合物以低于75%的量存在于组合物(C)中 (重量) %)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。