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    • 53. 发明公开
    • Resin composition and cationic electrodeposition coating composition
    • ung ung ung ung ung ung ung ung ung ung ung ung ung ung
    • EP1209207A1
    • 2002-05-29
    • EP01403003.5
    • 2001-11-23
    • Nippon Paint Co., Ltd.
    • Tsuboniwa, NoriyukiFujii, MotokiKawakami, IchiroKokubun, TakayukiSakamoto, Hiroyuki
    • C09D5/44
    • C09D5/4473
    • It is an object of the present invention to provide a resin composition excellent in throwing power as well as corrosion prevention and capable of providing coating films excellent in impact resistance, and a cationic electrodeposition coating composition containing the resin composition.
      A resin composition which comprises a resin (A) and a resin (B) as constituents, said resin (A) having a number average molecular weight of 1,000 to 35,000 and being at least one member selected from the group consisting of following (A1) and (A2) :

      (A1) a polyester polyol, a polyether polyol, a polycarbonate polyol, a polyurethane polyol, a polyolefin polyol and an acrylic polyol,
      (A2) a polymer obtained by reacting said (A1) with a compound having at least one functional group selected from the group consisting of isocyanato, carboxyl and epoxy groups within a molecule thereof, a dialkyl carbonate, a cyclic carbonate, an alcohol, or a mixture of these,
      and said resin (B) having a sulfonium group and a propargyl group within the molecule thereof.
    • 本发明的目的是提供一种具有优异的抛光力和耐腐蚀性并且能够提供耐冲击性优异的涂膜的树脂组合物和含有该树脂组合物的阳离子电沉积涂料组合物。 一种树脂组合物,其包含树脂(A)和树脂(B)作为组分,所述树脂(A)的数均分子量为1,000至35,000,并且是选自以下的至少一种:(A1) 和(A2):(A1)聚酯多元醇,聚醚多元醇,聚碳酸酯多元醇,聚氨酯多元醇,聚烯烃多元醇和丙烯酸多元醇,(A2)通过使所述(A1)与至少具有 一个选自分子内的异氰酸酯基,羧基和环氧基的官能团,碳酸二烷基酯,环状碳酸酯,醇或它们的混合物,以及所述具有锍基和炔丙基的树脂(B) 在其分子内。
    • 54. 发明公开
    • Composition of vinyl ether group containing (meth)acrylic acid ester and production method thereof
    • 丙烯酸酯及其制备含乙烯基醚基团的(甲基)组合物和方法
    • EP1201641A2
    • 2002-05-02
    • EP01402734.6
    • 2001-10-22
    • Nippon Shokubai Co., Ltd.
    • Yurugi, KeijiYamaguchi, Hiroko
    • C07C67/62C07C69/54C07C67/03C07C67/48
    • C07C67/54C07C67/03C07C67/48C07C67/62C07C69/54
    • It is an object of the present invention to provide a vinyl ether group-containing (meth)acrylic ester, which has both radical polymerizability and cation polymerizability, improved in storage stability and stability in handling without impairing its polymerizability or, in other words, provide a stabilized vinyl ether group-containing (meth)acrylic ester. Another object is to provide a method of producing a stabilized vinyl ether group-containing (meth)acrylic ester composition. A further object is to provide a method of stably handing, a method of economically and stably producing and a method of purifying a vinyl ether group-containing (meth)acrylic ester.
      A vinyl ether group-containing (meth)acrylic ester composition which comprises a radical polymerization inhibitor and a vinyl ether group-containing (meth)acrylic ester represented by the following general formula (1):

              CH 2 =CR 1 -COO-R 2 -O-CH=CH-R 3      (1)

      in the formula, R 1 represents a hydrogen atom or a methyl group, R 2 represents an organic residue and R 3 represents a hydrogen atom or an organic residue.
    • 本发明提供一种含乙烯基醚基团的(甲基)丙烯酸酯,同时具有自由基聚合和阳离子聚合性,而不损害其聚合或,换句话说在贮存稳定性和在操纵稳定性提高的目的,提供 稳定化的含乙烯基醚基团的(甲基)丙烯酸酯。 另一个目的是提供一种生产稳定化的含乙烯基醚基团的(甲基)丙烯酸酯组合物的方法。 进一步的目的是提供一种稳定地移交,在经济上和稳定地制造的方法和纯化的含乙烯基醚基团的(甲基)丙烯酸酯的方法的方法。 乙烯基醚基团的(甲基),其包含自由基聚合抑制剂和含乙烯基醚基团的(甲基)丙烯酸通过下述通式(1)表示的酯的丙烯酸酯组合物:CH 2 = CR <1> -COO-R <2> -O-CH = CH-R <3>式中,R <1>表示氢原子或甲基,R <2>〜darstellt到有机残基和R <3>代表氢原子或 有机残基。