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    • 4. 发明授权
    • Non-toxic antifouling coating composition
    • 无毒防污涂料组合物
    • US5218059A
    • 1993-06-08
    • US662821
    • 1991-03-01
    • Masato KishiharaKiyoshi NanishiYoichi Yonehara
    • Masato KishiharaKiyoshi NanishiYoichi Yonehara
    • C09D5/14C09D5/16C09D183/04
    • C09D5/1675C09D183/04
    • A non-toxic antifouling coating composition containing 50 to 99% by weight as the resin solid content of (A) a reaction-curable silicone resin composition and 1 to 50% by weight a solid content of (B) a silicone resin having an average molecular weight of 250 to 30,000, a viscosity of 20 to 50,000 centistokes and alkoxy group at its molecular terminal, and represented by the general formula (I): ##EQU1## where R is hydrogen atom, alkyl group having 1-10 carbon atoms, aryl group or aralkyl group, R.sup.1 is bivalent aliphatic hydrocarbon group having 1-10 carbon atoms, which may be bonded directly or through ether group, ester group or --NH--group, R.sup.2 is lower alkyl group having 1-6 carbon atoms, X and Y are represented respectively as 0.01.ltoreq.X
    • 作为(A)可反应固化性硅酮树脂组合物的树脂固体成分含有50〜99重量%的无毒性防污涂料组合物和1〜50重量%的固体成分(B)具有平均值的有机硅树脂 分子量为250〜30,000,其分子末端的粘度为20〜50,000厘沲和烷氧基,并由通式(I)表示:其中R是氢原子,具有1-10个 碳原子,芳基或芳烷基,R1是可以直接或通过醚基,酯基或-NH-基团键合的具有1-10个碳原子的二价脂族烃基,R2是具有1-6个碳原子的低级烷基 原子,X和Y分别表示为0.01≤X<4.0,0.01≤y≤4.0且0.02≤X+ Y <4。
    • 7. 发明授权
    • One-pack high solid coating composition
    • 一包高固体涂料组合物
    • US4291137A
    • 1981-09-22
    • US71795
    • 1979-08-31
    • Yasushi NakateHiroshi IwaiKiyoshi Nanishi
    • Yasushi NakateHiroshi IwaiKiyoshi Nanishi
    • C08L33/00C08G12/42C08L33/02C08L33/04C08L61/00C08L61/20C09D133/04C09D133/08C08L63/00
    • C08G12/42C09D133/08C08L61/20
    • A one-pack high solid coating composition consisting essentially of (I) 100 parts by weight of an acrylic resin which is a copolymer having a glass transition temperature of -21.degree. to -50.degree. C. and a hydroxyl number of 40 to 280 and being prepared from (a) one or more members selected from hydroxyalkyl acrylates and methacrylates of the general formula ##STR1## wherein R is a hydrogen atom or a methyl group and R.sub.1 is a divalent alkyl group having 2 to 5 carbon atoms, and (b) one or more members selected from alkyl acrylates and methacrylates of the general formula ##STR2## wherein R is as defined above and R.sub.2 is a monovalent alkyl group having 1 to 12 carbon atoms, and glycidyl acrylates and methacrylates of the general formula ##STR3## wherein R is as defined above and R.sub.3 is a divalent alkyl group having 1 to 5 carbon atoms, (II) 20 to 160 parts by weight of an amino-formaldehyde resin etherified with a monohydric alcohol having 1 to 4 carbon atoms, and (III) 0.5 to 6 parts by weight, per 100 parts by weight of the total of the acrylic resin as component (I) and the etherified amino-formaldehyde resin as component (II) combined, of a blocked acid catalyst, said amount of the blocked acid catalyst being expressed in the amount of its acid.
    • 一种单组分高固体涂料组合物,其基本上由(I)100重量份的丙烯酸树脂组成,该丙烯酸树脂是玻璃化转变温度为-21℃至-50℃,羟值为40至280的共聚物,以及 由(a)选自丙烯酸羟烷基酯和通式为“IMAGE”的甲基丙烯酸酯的一种或多种成分制备,其中R是氢原子或甲基,R 1是具有2至5个碳原子的二价烷基,和(b )一种或多种选自通式“IMAGE”的丙烯酸烷基酯和甲基丙烯酸烷基酯的成员,其中R如上所定义,R 2是具有1至12个碳原子的一价烷基,以及通式为“IMAGE”的丙烯酸缩水甘油酯和甲基丙烯酸酯, 其中R如上定义,R 3是具有1至5个碳原子的二价烷基,(II)20至160重量份用醚化的具有1至4个碳原子的一元醇的氨基甲醛树脂和(III )0.5〜6重量份, 作为组分(I)的丙烯酸树脂和作为组分(II)的醚化氨基甲醛树脂的合并的100重量份的封闭的酸催化剂,所述封闭的酸催化剂的量以 它的酸。
    • 10. 发明授权
    • Low temperature curing high solid coating composition
    • 低温固化高固体涂料组合物
    • US4221683A
    • 1980-09-09
    • US886898
    • 1978-03-15
    • Yasusi NakateHiroshi IwaiKiyoshi Nanishi
    • Yasusi NakateHiroshi IwaiKiyoshi Nanishi
    • C08L61/20C09D133/06C09D161/20C08L33/14C08L61/32
    • C09D133/066C09D161/20C08L61/20
    • A low temperature curing high solid coating composition which comprises: (I) acrylic resin having a glass transition temperature of 20.degree. to -50.degree. C. and a hydroxyl value of 40 to 280, which is obtained by copolymerizing the monomer mixture comprising (a) acrylic ester and/or methacrylic ester, and if necessary, (b) acrylic acid or methacrylic acid, (II) amino-formaldehyde resin which is etherified with a monohydric alcohol, (III) an acid catalyst, and if necessary, (IV) cellulose derivatives and/or (V) metallic coordination compounds of titanium, zirconium and/or aluminium.The coating composition of the invention is characterized in that it has a high solid content and is cured at a low temperature and the obtained coating film has quite excellent properties of durability, hardness and chemical resistance.
    • 一种低温固化高固体涂料组合物,其包含:(I)玻璃化转变温度为20〜-50℃,羟基值为40〜280的丙烯酸树脂,其通过使包含(a )丙烯酸酯和/或甲基丙烯酸酯,如果需要,(b)丙烯酸或甲基丙烯酸,(II)与一元醇醚化的氨基甲醛树脂,(III)酸催化剂,如果需要,(IV )纤维素衍生物和/或(V)钛,锆和/或铝的金属配位化合物。 本发明的涂料组合物的特征在于其固体含量高,在低温下固化,所得涂膜具有相当优异的耐久性,硬度和耐化学性能。