Two-component polyurethane compositions containing OH-functional polydimethylsiloxanes
    3.
    发明授权
    Two-component polyurethane compositions containing OH-functional polydimethylsiloxanes 有权
    含有OH官能聚二甲基硅氧烷的双组分聚氨酯组合物

    公开(公告)号:US07732055B2

    公开(公告)日:2010-06-08

    申请号:US11512489

    申请日:2006-08-30

    IPC分类号: B32B27/00 C08L83/04 C08G77/04

    摘要: The present invention relates to two-component compositions containing A) hydroxyl-containing polydimethylsiloxanes having number average molecular weights of 400 to 3000 and an average OH functionality of ≧1.8, and containing at least one structural unit of formula I) wherein R is an aliphatic, linear or branched C1 to C20 radical, R1 is a linear or branched hydroxyalkyl radical having 2 to 10 carbon atoms and R2 is either hydrogen or a linear or branched hydroxyalkyl radical having 2 to 10 carbon atoms, B) polyhydroxyl compounds other than A) or polyamines, and C) polyisocyanates. The present invention also relates to coatings, adhesives or sealants obtained from these compositions.

    摘要翻译: 本发明涉及含有A)含羟基的聚二甲基硅氧烷的二组分组合物,其数均分子量为400至3000,平均OH官能度为1.8,并含有至少一个式I结构单元,其中R为脂族 ,直链或支链C1至C20基团,R1为具有2-10个碳原子的直链或支链羟烷基,R2为氢或具有2-10个碳原子的直链或支链羟烷基,B)除A)以外的多羟基化合物, 或多胺,和C)多异氰酸酯。 本发明还涉及从这些组合物获得的涂料,粘合剂或密封剂。

    Two-component polyurethane compositions containing OH-functional polydimethylsiloxanes
    4.
    发明申请
    Two-component polyurethane compositions containing OH-functional polydimethylsiloxanes 有权
    含有OH官能聚二甲基硅氧烷的双组分聚氨酯组合物

    公开(公告)号:US20070054134A1

    公开(公告)日:2007-03-08

    申请号:US11512489

    申请日:2006-08-30

    IPC分类号: B32B27/00 C08L83/04 C08G77/04

    摘要: The present invention relates to two-component compositions containing A) hydroxyl-containing polydimethylsiloxanes having number average molecular weights of 400 to 3000 and an average OH functionality of ≧1.8, and containing at least one structural unit of formula I) wherein R is an aliphatic, linear or branched C1 to C20 radical, R1 is a linear or branched hydroxyalkyl radical having 2 to 10 carbon atoms and R2 is either hydrogen or a linear or branched hydroxyalkyl radical having 2 to 10 carbon atoms, B) polyhydroxyl compounds other than A) or polyamines, and C) polyisocyanates. The present invention also relates to coatings, adhesives or sealants obtained from these compositions.

    摘要翻译: 本发明涉及含有A)含羟基的聚二甲基硅氧烷的二组分组合物,其数均分子量为400至3000,平均OH官能度> 1.8,并含有至少一个式I结构单元,其中R为 脂族,直链或支链C 1至C 20个基团,R 1是具有2至10个碳原子的直链或支链羟烷基,R H 2是氢或具有2至10个碳原子的直链或支链羟烷基,B)除A)或多胺以外的多羟基化合物,和C)多异氰酸酯。 本发明还涉及从这些组合物获得的涂料,粘合剂或密封剂。

    Binder mixtures of polyaspartates and sulfonate-modified polyisocyanates
    5.
    发明申请
    Binder mixtures of polyaspartates and sulfonate-modified polyisocyanates 审中-公开
    聚天冬氨酸盐和磺酸盐改性的多异氰酸酯的粘合剂混合物

    公开(公告)号:US20060247371A1

    公开(公告)日:2006-11-02

    申请号:US11410405

    申请日:2006-04-25

    IPC分类号: C08G18/08

    摘要: The present invention relates to two-component coating systems for the production of polyurea coatings containing A) a sulfonate group-containing polyisocyanate and B) an amino-functional polyaspartate corresponding to formula (I) wherein X represents the n-valent organic group obtained by removing the primary amino groups from an n-valent polyamine, R1, R2 represent the same or different organic groups, which are inert to isocyanate groups under the reaction conditions, and n represents an integer of at least 2. The present invention also relates to coatings obtained from these coating systems.

    摘要翻译: 本发明涉及用于制备聚脲涂料的双组分涂料体系,其包含A)含磺酸基团的多异氰酸酯和B)对应于式(I)的氨基官能聚天冬氨酸酯,其中X表示通过以下步骤获得的n价有机基团: 从n价多胺除去伯氨基,R 1,R 2表示在反应条件下对异氰酸酯基团是惰性的相同或不同的有机基团, 并且n表示至少为2的整数。本发明还涉及从这些涂布体系获得的涂层。