Process for producing polyurethane foam
    5.
    发明授权
    Process for producing polyurethane foam 有权
    生产聚氨酯泡沫的方法

    公开(公告)号:US06410608B1

    公开(公告)日:2002-06-25

    申请号:US09744917

    申请日:2001-04-27

    IPC分类号: C08G1814

    摘要: A process for producing a polyurethane foam comprising reacting a polyol component with an isocyanate component in the presence of a catalyst comprising a compound represented by the formula (I): wherein p is an integer of 4 to 8, and a compound having a primary amino group and a tertiary amino group in its molecule, a blowing agent and a surfactant. The polyurethane foam obtained by the process of the present invention can be suitably used for heat insulating materials for construction materials, electric refrigerators, refrigerated warehouses, baths and the like, interior materials for automobiles, and the like.

    摘要翻译: 一种制备聚氨酯泡沫的方法,包括在催化剂存在下使多元醇组分与异氰酸酯组分反应,所述催化剂包含由式(I)表示的化合物:其中p为4-8的整数,并且具有伯氨基 基团和叔氨基,发泡剂和表面活性剂。 通过本发明的方法获得的聚氨酯泡沫可以适用于建筑材料,电冰箱,冷藏仓库,浴室等的隔热材料,汽车用内饰材料等。

    Process for producing polyurethane
    6.
    发明授权
    Process for producing polyurethane 失效
    生产聚氨酯的方法

    公开(公告)号:US06767929B2

    公开(公告)日:2004-07-27

    申请号:US10168077

    申请日:2002-06-17

    IPC分类号: C08J904

    摘要: 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.

    摘要翻译: 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。

    Semi-rigid polyurethane foam
    7.
    发明授权
    Semi-rigid polyurethane foam 有权
    半刚性聚氨酯泡沫

    公开(公告)号:US06306918B1

    公开(公告)日:2001-10-23

    申请号:US09386138

    申请日:1999-08-31

    IPC分类号: C08J904

    摘要: A semi-rigid polyurethane foam having a strength retention of not less than 70% when allowing it to stand at 120° C. for 24 hours, and a Haze value of not more than 2 as determined by Fogging test, prepared by mixing a polyol mixture comprising a polyol, water and a catalyst with a polyisocyanate, and foaming the resulting mixture, and a process for preparing the same. The semi-rigid polyurethane foam would not cause fogging under high-temperature conditions, and can be suitably used for interior materials of automobiles such as headrests and armrests.

    摘要翻译: 一种半硬质聚氨酯泡沫,当其在120℃下静置24小时时,其强度保持率不低于70%,通过将多元醇混合制备的通过雾化试验测定的雾度值不大于2 混合物,其包含多元醇,水和催化剂与多异氰酸酯,并使所得混合物发泡,以及其制备方法。 半硬质聚氨酯泡沫在高温条件下不会引起起雾,可适用于头枕,扶手等汽车内饰材料。