ONE-PACK COLD MOISTURE CURABLE RESIN COMPOSITIONS
    2.
    发明公开
    ONE-PACK COLD MOISTURE CURABLE RESIN COMPOSITIONS 失效
    在室温下水分可固化组合物的一部分树脂

    公开(公告)号:EP0890594A4

    公开(公告)日:2001-09-12

    申请号:EP98900683

    申请日:1998-01-21

    摘要: A one-pack cold moisture curable resin composition which possesses excellent storage stability, high curing rate after being taken out of a container, and flexibility and which comprises a ketimine prepared by reacting a ketone having a substituent at the α-position with a polyamine having in its molecule at least two amino groups and a methylene group at the α-position, and a main polymer comprising an epoxy resin and/or a modified silicone having in its molecule a hydrolyzable alkoxysilyl group; another one-pack cold moisture curable resin composition which is excellent in storage stability, curability, and also in adhesion to a wet face or initial thixotropy; a silicon-containing compound having a ketimine group, capable of preventing a reaction with an epoxy resin or the like during storage by virtue of the presence of a bulky alkyl group near the ketimine group, and a process for preparing the same; a still another one-pack cold moisture curable resin composition which comprises the silicon-containing compound as a latent curing agent and, by virtue of the presence of the silicon-containing compound, has good storage stability and short curing time after being taken out of a container; and a novel process for synthesizing a ketimine.

    PRIMER COMPOSITION
    6.
    发明公开
    PRIMER COMPOSITION 有权
    GRUNDIERUNGSZUSAMMENSETZUNG

    公开(公告)号:EP1172424A4

    公开(公告)日:2004-07-28

    申请号:EP01946879

    申请日:2001-01-26

    摘要: A primer composition comprising (A) 100 parts by weight of a reactive acrylic resin having a backbone copolymer chain prepared from two alkyl methacrylates different in the number of carbon atoms and a side chain containing a prescribed amount of hydroxyl and at least one aromatic ring, (B) 100 to 500 parts by weight of a silane compound prepared by reacting an aminosilane having two amino groups with a dialkoxyepoxysilane and a trialkoxyepoxysilane at a prescribed ratio, (C) 10 to 300 parts by weight of a bisphenol A type epoxy resin having an epoxy equivalent of 1000 to 2000g/eq, and (D) 100 to 500 parts by weight of carbon black. This composition is excellent in storage stability, can retain excellent adhesion for a period from the application thereof to that of a sealant, and exhibits excellent weather resistance.

    摘要翻译: 一种底漆组合物,其包含:(A)100重量份的反应性丙烯酸树脂,其包含由具有不同数目碳原子的两种类型的甲基丙烯酸烷基酯的共聚物构成的主链和具有羟基的侧链的至少 一个芳环; (B)100〜500重量份通过具有两个氨基的氨基硅烷与二烷氧基环氧硅烷和三烷氧基环氧硅烷按预定比例反应得到的硅烷化合物; (C)10〜300重量份环氧当量为1,000〜2000g / eq的双酚A型环氧树脂; 和(D)提供100-500重量份的炭黑。 该组合物的保存稳定性优异,并且在从底漆的涂布到涂料密封剂的时间期间保持优异的粘合性,并且进一步具有优异的耐候性。