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    • 6. 发明授权
    • Process for producing polyurethane
    • 生产聚氨酯的方法
    • US06767929B2
    • 2004-07-27
    • US10168077
    • 2002-06-17
    • Atsushi IshikawaMitsuru SakaiMasayoshi Morii
    • Atsushi IshikawaMitsuru SakaiMasayoshi Morii
    • C08J904
    • C08G18/6688C08G18/1825C08G2101/00C08G2101/0016C08G2101/0083
    • A catalyst for producing a polyurethane, comprising a dialkylaminoalkyl alcohol represented by the formula (I): R1R2N—X—OH  (I) wherein each of R1 and R2 is independently an alkyl group having 1 to 4 carbon atoms; and X is a branched alkylene group having 4 to 8 carbon atoms; a process for producing a polyurethane, comprising reacting a polyol component with an isocyanate component in the presence of the above-mentioned catalyst for producing a polyurethane; and a process for producing a polyurethane foam, comprising reacting a polyol component with an isocyanate component in the presence of the above-mentioned catalyst for producing a polyurethane, and a compound having a primary amino group and a tertiary amino group in its molecule, and a blowing agent. The polyurethane can be used as heat insulating materials for construction materials, electric refrigerators, refrigerated warehouses, baths and the like, interior materials for automobiles, furnishings, cushioning materials for beddings, various sealing materials and the like.
    • 一种制备聚氨酯的催化剂,其包含由式(I)表示的二烷基氨基烷基醇:其中R 1和R 2各自独立地为具有1至4个碳原子的烷基; X为碳原子数为4〜8的支链亚烷基。 一种制备聚氨酯的方法,包括在上述用于制备聚氨酯的催化剂的存在下使多元醇组分与异氰酸酯组分反应; 和聚氨酯泡沫体的制造方法,其特征在于,在上述制造聚氨酯的催化剂的存在下,使多元醇成分与异氰酸酯成分反应,分子中具有伯氨基和叔氨基的化合物,以及 发泡剂。 聚氨酯可以用作建筑材料,电冰箱,冷藏仓库,浴室等的隔热材料,汽车用内饰材料,家具,用于床上用品的缓冲材料,各种密封材料等。