Curable composition
    28.
    发明专利
    Curable composition 审中-公开
    可固化组合物

    公开(公告)号:JP2013056954A

    公开(公告)日:2013-03-28

    申请号:JP2011194680

    申请日:2011-09-07

    Abstract: PROBLEM TO BE SOLVED: To provide a curable composition having excellent physical properties after curing, especially an excellent elongation rate and a modulus, capable of regulating the optimal curing rate without adversely effecting on physical properties, and useful as a sealing material.SOLUTION: This curable composition contains, as a hydrolyzable silyl group-containing polymer, a polymer (1) having a silyl group, to which two methoxy groups bond, at a molecular end and a polymer (2) having a silyl group, to which two ethoxy groups bond, at a molecular end, wherein the weight ratio of polymers (1) and (2) is 90:10 to 10:90.

    Abstract translation: 待解决的问题:为了提供能够调节最佳固化速度而不会对物理性能产生不利影响的固化后物理性能优异的伸长率和模量优异的固化性组合物,可用作密封材料。 解决方案:该可固化组合物含有在分子末端具有两个甲氧基键合的甲硅烷基的聚合物(1)和具有甲硅烷基的聚合物(2)作为可水解甲硅烷基的聚合物, ,其中两个乙氧基在分子末端键合,其中聚合物(1)和(2)的重量比为90:10至10:90。 版权所有(C)2013,JPO&INPIT

    Sealing material composition for hemming
    29.
    发明专利
    Sealing material composition for hemming 有权
    密封材料组合物

    公开(公告)号:JP2013053263A

    公开(公告)日:2013-03-21

    申请号:JP2011193716

    申请日:2011-09-06

    Abstract: PROBLEM TO BE SOLVED: To provide a sealing material, especially a sealing material for hemming in an automobile body process, having a short curing time and excellent physical properties after curing, especially excellent followability, adhesion, and extensibility.SOLUTION: The sealing material composition for hemming contains (A) 6-40 wt.% of an acrylic polymer based on the total amount of the sealing material composition, (B) 20-120 pts.wt. of epoxy resin based on 100 pts.wt. of the acrylic polymer (A), and (C) 2-20 pts.wt. polyfunctional acid anhydride based on 100 pts.wt. of the acrylic polymer (A), wherein the epoxy resin (B) has a number average molecular weight of 500-1,500 and an epoxy equivalent of 250-750.

    Abstract translation: 解决问题:为了提供密封材料,特别是在汽车车身加工中的折边用密封材料,固化时间短,物性优异,特别优良的追随性,附着力和延展性。 解决方案:用于折边的密封材料组合物包含(A)基于密封材料组合物总量的6-40重量%的丙烯酸类聚合物,(B)20-120重量份。 的环氧树脂基于100重量份 的丙烯酸类聚合物(A)和(C)2-20重量份 多官能酸酐基于100重量份 的丙烯酸类聚合物(A),其中环氧树脂(B)的数均分子量为500-1,500,环氧当量为250-750。 版权所有(C)2013,JPO&INPIT

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