Heat storage composition comprising sodium sulfate decahydrate and superabsorbent
    10.
    发明授权
    Heat storage composition comprising sodium sulfate decahydrate and superabsorbent 失效
    包含十水硫酸钠和超吸收剂的储热组合物

    公开(公告)号:US08741169B2

    公开(公告)日:2014-06-03

    申请号:US13614131

    申请日:2012-09-13

    CPC classification number: C09K5/063

    Abstract: The present invention relates to a heat storage composition comprising 60-98% by weight of sodium sulfate decahydrate and 1-10% by weight of one or more superabsorbents 1-10% by weight of one or more nucleators and 0-20% by weight of one or more water-soluble salts, based in each case on the heat storage composition, said superabsorbent comprising, in polymerized form, a) at least 50 mol %, based on the superabsorbent, of one or more monoethylenically unsaturated monomers comprising acid groups, the degree of neutralization of the monoethylenically unsaturated monomers comprising acid groups being 15 to 85 mol %, and b) 0.015 to 0.1 mol %, based on the total amount of monomers, of at least one crosslinker, to a process for production thereof and to the use thereof as a heat-storing building material and as a heat storage element for motor vehicles, walls of transport vessels or other heat storage vessels.

    Abstract translation: 本发明涉及一种储热组合物,其包含60-98重量%的十水硫酸钠和1-10重量%的一种或多种超吸收剂,1-10重量%的一种或多种成核剂和0-20重量% 一种或多种水溶性盐,基于每种情况下在储热组合物上,所述超吸收剂以聚合形式包含a)至少50mol%的基于超吸收剂的一种或多种包含酸基团的单烯属不饱和单体 包含酸基团的单烯属不饱和单体的中和度为15〜85摩尔%,b为0.015〜0.1摩尔%,基于单体的总量,至少一种交联剂,其制备方法和 作为储热建筑材料的使用以及用作机动车辆的储存元件,运输容器的壁或其它蓄热容器。

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