ISOCYANATE-FREE SILANE-CROSSLINKING COMPOUNDS
    5.
    发明申请
    ISOCYANATE-FREE SILANE-CROSSLINKING COMPOUNDS 审中-公开
    无异氰酸酯交联化合物

    公开(公告)号:US20120165493A1

    公开(公告)日:2012-06-28

    申请号:US13394161

    申请日:2010-04-13

    IPC分类号: C09J183/08 C08G77/26

    CPC分类号: C08G65/336

    摘要: The invention relates to compounds (K) comprising A) 100 parts by weight of a pre-polymer (P) comprising units (E) in the backbone thereof that are selected from polyether and polyester units, wherein the pre-polymer (P) comprises at least one end group of the general formula (1) -L1-(CH2)y—SiR23-x(OR1)x (1), B) 1 to 100 parts by weight of silane (S) of the general formula (2) R4SiR23-Z(OR1)z (2), (G) 0 to 10 parts by weight of a curing catalyst (HK) that accelerates the curing of the compounds (K) in the presence of humidity, wherein L1 represents a divalent linking group selected from —O—, —S—, —(R3)N—, —O—CO—N(R3)—, —N(R3)—CO—O—, —N(R3)—CO—NH—, —NH—CO—N(R3)—, —N(R3)—CO—N(R3) and R1, R2, R3, x, y and z have the meanings cited in claim 1. R4 are hydrocarbon radicals having at least 7 hydrogen atoms. According to the invention, after hardening, the compounds (K) have high shear strength and are used as adhesives (K).

    摘要翻译: 本发明涉及包含A)100重量份的包含选自聚醚和聚酯单元的主链单元(E)的预聚物(P)的化合物(K),其中预聚物(P)包含 通式(1)-L1-(CH2)y-SiR23-x(OR1)x(1)的至少一个端基,B)1〜100重量份的通式(2)的硅烷 )R4SiR23-Z(OR1)z(2),(G)0〜10重量份在湿度存在下加速化合物(K)的固化的固化催化剂(HK),其中L 1表示二价连接 选自-O - , - S - , - (R3)N - , - O-CO-N(R3) - , - N(R3)-CO-O-,-N(R3)-CO-NH- ,-NH-CO-N(R3) - , - N(R3)-CO-N(R3),R1,R2,R3,x,y和z具有权利要求1中引用的含义。 至少7个氢原子。 根据本发明,硬化后,化合物(K)具有高剪切强度,并用作粘合剂(K)。