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21. 发明授权

US4960828A Scratch resistant top coating composition 失效
标题翻译：防刮顶涂料组合物
公开(公告)号：US4960828A
公开(公告)日：1990-10-02
申请号：US228648
申请日：1988-08-05
申请人： Tetsuo Higuchi , Sachio Yamaguchi , You Sugimura , Shinji Sugiura , Shigeru Nakamura
发明人： Tetsuo Higuchi , Sachio Yamaguchi , You Sugimura , Shinji Sugiura , Shigeru Nakamura
IPC分类号： C08L61/20 , C08L67/02 , C09D133/06 , C09D151/00 , C09D167/00
CPC分类号： C09D151/00 , C09D133/066 , C09D167/00 , C08L61/20 , C08L67/02
摘要： A top coating composition comprising(A) a polyol resin having a weight average molecular weight of 400 to 2,000 a ratio of weight average molecular weight (Mw) to number average molecular weight (Mn) of not more than 1.6, and a hydroxyl value of 150 to 400 mg KOH/g,(B) at least one polyol resin selected from the group consisting of(1) a polyester polyol having a weight average molecular weight of 2,000 to 50,000, a hydroxyl value of 50 to 200 mg KOH/g, and cyclohexylene ring content of not less than 7 percent by weight,(2) an acrylic polyol resin containing 20 to 60 percent by weight of acrylic and/or methacrylic ester of a monohydric alcohol of 6 to 18 carbon atoms, and having a weight average molecular weight of 5,000 to 50,000 and a hydroxyl value of 50 to 180 mg KOH/g, and(3) a mixed polyol resin consisting of a non-aqueous dispersion type acrylic resin prepared by dispersion-polymerizing at least one vinyl monomer in the presence of a polymer dispersion stabilizer and an organic solvent, and a solution type acrylic polyol resin having a weight average molecular weight of 5,000 to 50,000 and a hydroxyl value of 50 to 180 mg KOH/g, and(C) an alkoxy monomeric melamine, wherein (A) accounts for 15 to 60 percent, (B) for 15 to 60 percent, and (C) for 20 to 50 percent by weight based on the total weight of (A), (B) and (C).
摘要翻译：一种顶涂层组合物，其包含（A）重均分子量为400〜2,000的多元醇树脂，重均分子量（＆amp; ampbar＆Mw）与数均分子量（＆amp; 150至400mg KOH / g的值，（B）至少一种选自（1）重均分子量为2,000至50,000的聚酯多元醇，羟值为50至200mg KOH的多元醇树脂 / g，亚环己烯环含量为7重量％以上，（2）含有20〜60重量％的碳原子数6〜18的一元醇的丙烯酸和/或甲基丙烯酸酯的丙烯酸多元醇树脂，具有重均分子量为5,000〜50,000，羟值为50〜180mgKOH / g，（3）由非水分散型丙烯酸树脂组成的混合多元醇树脂，其通过使至少一种乙烯基单体在聚合物分散体刺激的存在下和有机溶剂，重均分子量为5,000〜50,000，羟基值为50〜180mgKOH / g的溶液型丙烯酸多元醇树脂，（C）烷氧基单体三聚氰胺，其中（A）记录（B）为15〜60％，（C）为（A），（B）和（C）的总重量的20〜50重量％。

22. 发明授权

US4755434A Process for coating metallic substrate 失效
标题翻译：金属基材涂层工艺
公开(公告)号：US4755434A
公开(公告)日：1988-07-05
申请号：US805382
申请日：1985-12-04
申请人： Yasuhiro Fujii , Osamu Iwase , Hirosi Oosumimoto , Shinji Sugiura , Ichiro Tabushi , Takashi Udagawa , Masafumi Kume , Komaharu Matsui
发明人： Yasuhiro Fujii , Osamu Iwase , Hirosi Oosumimoto , Shinji Sugiura , Ichiro Tabushi , Takashi Udagawa , Masafumi Kume , Komaharu Matsui
IPC分类号： B05D7/16 , B32B15/08 , B05D3/02 , C25D13/00
CPC分类号： B05D7/58 , B05D2202/00 , Y10T428/31692
摘要： A process for coating a metallic substrate, characterized by applying on a metallic substrate a cation type electrocoating paint, applying thereon a barrier coat comprising a modified polyolefin resin and capable of forming a barrier coat film having a static glass transition temperature of 0.degree. to -60.degree. C. and a corrosion-preventive pigment, optionally applying on said barrier coat an intermediate coating paint and then applying thereon a top coating paint.
摘要翻译：一种金属基材的涂布方法，其特征在于，在金属基材上涂布阳离子型电涂料，在其上涂布包含改性聚烯烃树脂的阻隔涂层，并且能够形成静态玻璃化转变温度为0〜 60℃和防腐蚀颜料，任选地在所述阻挡涂层上施加中间涂层涂料，然后在其上涂覆顶涂层涂料。

23. 发明授权

US4440913A Coating composition for pliable substrates 失效
标题翻译：柔韧基材的涂料组合物
公开(公告)号：US4440913A
公开(公告)日：1984-04-03
申请号：US452047
申请日：1982-12-22
申请人： Shinji Sugiura , Yasuhiro Fujii , Katsunori Sato , Tuguo Nezu , Yasumasa Okumura
发明人： Shinji Sugiura , Yasuhiro Fujii , Katsunori Sato , Tuguo Nezu , Yasumasa Okumura
IPC分类号： C08G63/60 , C09D167/00 , C08L67/04
CPC分类号： C08G63/60 , C09D167/00
摘要： In a heat-curable coating composition containing an oil-free polyester resin and an aminoaldehyde resin as binder components, the improvement wherein(A) the materials for said oil-free polyester resin contain 40 to 75% by weight, based on the total weight of said materials, of at least one polyester-forming compound selected from the group consisting of(a) an aliphatic dibasic acid represented by the formula HOOC--CH.sub.2 --.sub.n COOH wherein n is an integer of 4 to 10 as a polybasic acid,(b) an aliphatic glycol represented by the formula HO--CH.sub.2 --.sub.n OH wherein n is an integer of 4 to 10 as a polyhydric alcohol, and(c) a lactone represented by the formula ##STR1## wherein n is an integer of 4 to 10, (B) the entire polybasic acid components of the polyester resin contain at least 10%, based on the total weight of said polybasic acid components, of an alicyclic polybasic acid or its anhydride, and(C) the polyester resin has a hydroxyl value of 20 to 95.
摘要翻译：在含有无油聚酯树脂和氨基醛树脂作为粘合剂组分的可热固化涂料组合物中，其改进在于（A）所述无油聚酯树脂的材料含有40至75重量％，基于总重量（a）由式HOOC-CH2-nCOOH表示的脂肪族二元酸，其中n为4〜10的整数，作为多元酸，（b））由式HO-CH2-nOH表示的脂族二醇，其中n为4至10的整数作为多元醇，和（c）由下式表示的内酯：其中n为4至10的整数，（B）聚酯树脂的全部多元酸成分含有脂肪族多元酸或其酸酐的所述多元酸成分的总重量的至少10重量％，（C）聚酯树脂的羟值为 20至95。

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