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    • 42. 发明专利
    • Water dispersible resin composition for metal surface treatment
    • 用于金属表面处理的水不溶性树脂组合物
    • JP2006299327A
    • 2006-11-02
    • JP2005121414
    • 2005-04-19
    • Daicel Chem Ind Ltdダイセル化学工業株式会社
    • TSUKIYAMA FUMITOSHI
    • C23C26/00B32B15/082C09D5/02C09D7/12C09D125/08C09D133/06C09D133/20C09D133/26C09D143/04C09D151/00C09D157/10C09D163/00C23C22/00
    • PROBLEM TO BE SOLVED: To provide an eco-friendly water dispersible resin composition for metal surface treatment having excellent rust preventing property, alkali resistance or the like, requiring no chromic acid and chromate based pigment, suitable to surface treatment for a galvalium steel sheet or the like, and further having excellent storage stability.
      SOLUTION: The water dispersible resin composition for metal surface treatment contains a water dispersible resin composition containing a copolymer resin emulsion obtained by subjecting a polymerizable unsaturated monomer mixture consisting of: (a) an epoxy group-containing polymerizable unsaturated monomer of 0.1 to 10 wt.%; (b) an acid group-containing polymerizable unsaturated monomer of 0.1 to 10 wt.%; and (c) other polymerizable unsaturated monomer of 80 to 99.8 wt.% to emulsion polymerization in the presence of a chain transfer agent of 0.01 to 3 wt.% to the total of the (a), (b) and (c).
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了提供具有优异的防锈性,耐碱性等的不需要铬酸和铬酸盐颜料的金属表面处理的环保型水分散性树脂组合物,适用于对镓的表面处理 钢板等,并且还具有优异的储存稳定性。 解决方案:用于金属表面处理的水分散性树脂组合物含有含有共聚物树脂乳液的水分散性树脂组合物,所述共聚物树脂乳液通过将由以下组成的可聚合不饱和单体混合物(a):(a)含有环氧基的可聚合不饱和单体0.1 10重量% (b)0.1〜10重量%的含酸基的可聚不饱和单体; 和(c)80〜99.8重量%的其它可聚合不饱和单体,在链转移剂存在下,相对于(a),(b)和(c)的总量为0.01〜3重量%。 版权所有(C)2007,JPO&INPIT
    • 46. 发明专利
    • Aqueous resin composition
    • 水性树脂组合物
    • JP2006036990A
    • 2006-02-09
    • JP2004221119
    • 2004-07-29
    • Kansai Paint Co Ltd関西ペイント株式会社
    • SUGISHIMA MASAMISAIKAWA KEIICHIROKITAMURA TAKASHITOMITA KENICHIINOUE TAKESHI
    • C08L57/10B05D7/24C08F2/22C08K5/24C08L75/04C09D5/02C09D133/14C09D157/10C09D175/04
    • PROBLEM TO BE SOLVED: To provide an aqueous resin composition forming a coated film showing a good finished appearance and excellent in weather resistance, waterproof property and low temperature physical properties, even at a normal temperature. SOLUTION: This aqueous resin composition is characterized by containing (A) an aqueous fatty acid-modified resin dispersion produced by finely dispersing (I) a monomer mixture containing (a) a fatty acid-modified polymerizable unsaturated monomer and (b) another polymerizable unsaturated monomer in an aqueous medium so as to form ≤500 nm mean particle diameter, and polymerizing the monomer emulsion, and (B) an aqueous urethane resin, and having within (10/90)-(99/1) range blending ratio of the resin (A) to resin (B) in their solid portion weight ratio. COPYRIGHT: (C)2006,JPO&NCIPI
    • 待解决的问题:即使在常温下,提供形成涂膜的水性树脂组合物,其表现出良好的外观和优异的耐候性,防水性和低温物理性能。 解决方案:该水性树脂组合物的特征在于含有(A)通过将(I)含有(a)脂肪酸改性的可聚不饱和单体和(b)的单体混合物的单体混合物制备的脂肪酸改性树脂分散体, 另一种可聚合不饱和单体在水性介质中形成≤500nm的平均粒径,并使单体乳液聚合,和(B)水性聚氨酯树脂,并且在(10/90) - (99/1)范围内 树脂(A)与树脂(B)的固体重量比的比例。 版权所有(C)2006,JPO&NCIPI
    • 48. 发明专利
    • Water-based coating material composition
    • 水基涂料组合物
    • JP2005162919A
    • 2005-06-23
    • JP2003405358
    • 2003-12-04
    • Kansai Paint Co Ltd関西ペイント株式会社
    • KAWAMURA TSUTOMUYOKOI HIDEOTAKAMI SEIJI
    • C09D161/26C09D5/00C09D157/10
    • PROBLEM TO BE SOLVED: To obtain a water-based coating material composition comprising an acrylic resin/benzoguanamine resin-based water dispersion which is stable in water and capable of forming a coating film excellent in crosslinking ability, processability, corrosion resistance, or the like.
      SOLUTION: This water-based coating material composition comprises an aqueous resin dispersion (C) obtained by polymerizing an unsaturated monomer mixture (B) comprising a carboxyl group-containing unsaturated monomer, a hydroxy group-containing unsaturated monomer and another unsaturated monomer in an organic solvent containing a benzoguanamine resin (A) to provide a resin composition, neutralizing the resin composition with a basic compound and dispersing the neutralized resin composition into water.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了获得包含在水中稳定并且能够形成交联能力,加工性,耐腐蚀性优异的涂膜的丙烯酸树脂/苯并胍胺树脂基水分散体的水性涂料组合物, 或类似物。 该水性涂料组合物包含通过聚合包含含羧基的不饱和单体,含羟基的不饱和单体和另一种不饱和单体的不饱和单体混合物(B)而得到的水性树脂分散体(C) 在含有苯并胍胺树脂(A)的有机溶剂中,提供树脂组合物,用碱性化合物中和树脂组合物,并将中和的树脂组合物分散在水中。 版权所有(C)2005,JPO&NCIPI
    • 49. 发明专利
    • Resin composition for anionic-type delustering electrodeposition liquid
    • 用于阴离子型抛光电沉积液的树脂组合物
    • JP2005002217A
    • 2005-01-06
    • JP2003167273
    • 2003-06-12
    • Honny Chem Ind Co Ltdハニー化成株式会社
    • NOBEGANE YUKIHIRO
    • C09D175/04C09D5/28C09D5/44C09D157/10C09D183/02
    • PROBLEM TO BE SOLVED: To provide a resin composition for delustering electrodeposition liquid excellent in coating stability for forming delustered electrodeposition coating film excellent in coating stability, gloss stability, appearance, foam resistance, scratch resistance and adhesion to substrate, etc.
      SOLUTION: The resin composition for anionic-type delustering electrodeposition liquid comprises 100 pts.wt. of a resin component comprising (A) 65-85 wt.% of a water-soluble or water-dispersible vinyl copolymer having carboxy and hydroxy groups on the side chain and an acid value of 20-100 mgKOH and a hydroxyl value of 20-200 mgKOH and (B) 15-35 wt.% of a blocked isocyanate compound and 0.5-20 pt(s).wt. of (C) a silicon alkoxide oligomer as a tetraalkoxysilane hydrolysis condensate.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 解决问题的方案:提供涂膜稳定性,光泽稳定性,外观,耐泡沫性,耐划伤性和与基材的粘附性优异的消光电沉积涂膜形成涂膜稳定性优异的电沉积液用树脂组合物。 P>解决方案:阴离子型消光电沉积液的树脂组合物包含100重量份 的树脂组分,其包含(A)65-85重量%的侧链上具有羧基和羟基的水溶性或水分散性乙烯基共聚物,酸值为20-100mgKOH,羟基值为20- 200mgKOH和(B)15-35wt%的封端异氰酸酯化合物和0.5-20pt(s).wt。 的(C)烷氧基硅烷低聚物作为四烷氧基硅烷水解缩合物。 版权所有(C)2005,JPO&NCIPI