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    • 4. 发明申请
    • PROCESS FOR PREPARING A POLYISOCYANURATE POLYURETHANE MATERIAL
    • 制备聚异氰酸酯聚氨酯材料的方法
    • WO2004111101A9
    • 2006-02-23
    • PCT/EP2004050898
    • 2004-05-24
    • HUNTSMAN INT LLCBLEYS GERHARD JOZEFLEENSLAG JAN WILLEMVERBEKE HANS GODELIEVE GUIDO
    • BLEYS GERHARD JOZEFLEENSLAG JAN WILLEMVERBEKE HANS GODELIEVE GUIDO
    • C08G18/22C08G18/48C08G18/79C08G18/09
    • C08G18/225B29C47/666C08G18/4837C08G18/797C08G2101/0066
    • A process for preparing a polyisocyanurate polyurethane material, which process comprises reacting a polyisocyanate and an isocyanate -reactive composition, wherein the reaction is conducted at an isocyanate index of 150 to 1500 and in the presence of a trimerisation catalyst, wherein the polyisocyanate consists of a) 80-100% by weight of diphenylmethane diisocyanate comprising at least 40%, preferably at least 60% and most preferably at least 85% by weight of 4,4'-diphenylmethane diisocyanate and/or a variant of said diphenylmethane diisocyanate which variant is liquid at 25'C and has an NCO value of at least 20% by weight (polyisocyanate a), and b) 20-0% by weight of another polyisocyanate (polyisocyanate b), and wherein the isocyanatereactive composition consists of a) 80-100% by weight of a polyether polyol having an average nominal functionality of 2-6, an average equivalent weight of 150-1000, an average molecular weight of 600-5000, an oxyethylene (EO) content of 75-100% by weight and b) 20­0% by weight of one or more other isocyanate-reactive compounds excluding water, the amount of polyol a) and isocyanate-reactive compound b) being calculated on the total amount of this polyol a) and compound b).
    • 一种制备聚异氰脲酸酯聚氨酯材料的方法,该方法包括使多异氰酸酯和异氰酸酯 - 反应性组合物反应,其中反应在异氰酸酯指数为150至1500的条件下和在三聚催化剂存在下进行,其中多异氰酸酯由 )80-100重量%的二苯基甲烷二异氰酸酯,其包含至少40重量%,优选至少60重量%,最优选至少85重量%的4,4'-二苯基甲烷二异氰酸酯和/或所述二苯基甲烷二异氰酸酯的变体,其变体是 液体,其具有至少20重量%(多异氰酸酯a)的NCO值,和b)20重量%的另一多异氰酸酯(多异氰酸酯b),其中所述异氰酸酯反应组合物由a)80- 100重量%的平均标称官能度为2-6,平均当量为150-1000,平均分子量为600-5000,氧化乙烯(EO)含量为75-100%的聚醚多元醇 ht和b)200重量%的一种或多种除水以外的其它异氰酸酯反应性化合物,多元醇a)和异氰酸酯反应性化合物b)的量根据该多元醇a)和化合物b)的总量计算。
    • 5. 发明申请
    • MATERIALS COMPRISING A MATRIX AND PROCESS FOR PREPARING THEM
    • 包含基质的材料及其制备方法
    • WO2010142502A1
    • 2010-12-16
    • PCT/EP2010/056312
    • 2010-05-10
    • HUNTSMAN INTERNATIONAL LLCBLEYS, Gerhard, JozefVERBEKE, Hans, Godelieve, Guido
    • BLEYS, Gerhard, JozefVERBEKE, Hans, Godelieve, Guido
    • C08L75/04B29C45/46C09K5/06
    • C09K5/063C08L71/02C08L75/04C08L2666/22
    • The present invention is concerned with a material comprising: a matrix material comprising a plurality of urethane and/or urea and/or isocyanurate groups and having a hardblock content of more than 75 % (hereinafter called matrix A); and a polymeric material which 1) has no groups which are able to form a urethane, urea or isocyanurate group with an isocyanate group, 2) exhibits a phase change as measured by differential scanning calorimetry (DSC) in the temperature range -10 °C to +60 °C with an enthalpy ΔHm of at least 87 kJ/kg, 3) is interpenetrating said matrix A, and 4) has an average molecular weight of more than 700 and comprises at least 50 % by weight of oxyalkylene groups, based on the weight of this material, wherein at least 85 % of the oxyalkylene groups are oxyethylene groups (hereinafter called polymeric material B); and wherein the relative amount of said matrix A and of said polymeric material B, on a weight basis, ranges from 15:85 to 75:25. Process for preparing such material.
    • 本发明涉及一种材料,其包括:基质材料,其包含多个氨基甲酸酯和/或脲和/或异氰脲酸酯基团,并且具有大于75%的硬嵌段含量(以下称为基质A); 和1)不具有能够形成具有异氰酸酯基的氨基甲酸酯,脲或异氰脲酸酯基的基团的聚合物材料,2)在-10℃的温度范围内显示出通过差示扫描量热法(DSC)测量的相变 至+60℃,焓Hm至少为87kJ / kg,3)互穿所述基质A,和4)具有大于700的平均分子量,并且包含至少50重量%的氧化烯基团, 基于该材料的重量,其中至少85%的氧化烯基团是氧化乙烯基团(以下称为聚合材料B); 并且其中所述基质A和所述聚合物材料B的重量的相对量为15:85至75:25。 制备这种材料的方法。