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    • 10. 发明申请
    • EXPANDABLE STYRENE POLYMERS AND FOAMS WITH DECREASED WATER ABSORPTION
    • 可膨胀的苯乙烯聚合物和具有减少吸水性的FOAMS
    • US20100004348A1
    • 2010-01-07
    • US12519969
    • 2007-12-17
    • Frank BraunAngelika KellerGerhard DembeckJürgen von Auenmüller
    • Frank BraunAngelika KellerGerhard DembeckJürgen von Auenmüller
    • C08J9/224
    • C08J9/0066C08J9/224C08J2325/06C08K3/34C08K5/098C08K5/103
    • The present invention relates to an expandable styrene polymer which comprises athermanous particles and has been coated with a hydrophobicizing agent, which comprises from 10 to 90% by weight of at least one triester of at least one fatty acid with a polyhydric alcohol, as component A, from 5 to 70% by weight of at least one monoester of a fatty acid with a polyhydric alcohol, as component B, from 5 to 80% by weight of at least one metal salt of a fatty acid, as component C, from 5 to 50% by weight of at least one silicate, as component D, and from 0 to 30% by weight of at least one antistatic agent, as component E, and the entirety of components A to E of the hydrophobicizing agent amounts to 100% by weight, to a process for preparation of expandable styrene polymer, via coating of an expandable styrene polymer, which comprises athermanous particles, with a hydrophobicizing agent, to a foam produced from this expandable styrene polymer, and also to the use of a hydrophobicizing agent for coating of expandable styrene polymers comprising athermanous particles.
    • 本发明涉及一种可膨胀的苯乙烯聚合物,其包含惰性颗粒并已经用疏水剂涂覆,其包含10至90重量%的至少一种至少一种脂肪酸与多元醇的三酯作为组分A ,5至70重量%的至少一种脂肪酸与多元醇的单酯作为组分B,5至80重量%的至少一种作为组分C的脂肪酸金属盐,5份 至50重量%的作为组分D的至少一种硅酸盐和0至30重量%的至少一种抗静电剂作为组分E,并且疏水化剂的组分A至E的总量为100重量% ,通过将包含疏水性颗粒的疏水化剂的可发性苯乙烯聚合物涂覆到由该可发性苯乙烯聚合物制备的泡沫体上,以及使用疏水化剂来制备可发性苯乙烯聚合物的方法 用于涂覆包含无机颗粒的可发性苯乙烯聚合物。