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    • 35. 发明申请
    • Aqueous compositions for can coating
    • 用于罐涂的水性组合物
    • US20050075451A1
    • 2005-04-07
    • US10953164
    • 2004-09-29
    • Christian WamprechtBeate BaumbachWolfram Kuttner
    • Christian WamprechtBeate BaumbachWolfram Kuttner
    • C09D131/02C09D5/00C09D7/12C09D161/06C09D161/20C09D161/24C09D161/26C09D167/00C08L67/03
    • C09D167/00C08L2666/16
    • An aqueous coating composition containing A) one or more water-dilutable polyester polyols having an OH number of from 20 to 300 mg KOH/g and an acid number of from 20 to 80 mg KOH/g, obtained by reacting a) 49 to 40 mol % of a carboxylic acid component containing a1) one or more aliphatic, cycloaliphatic, araliphatic and/or aromatic carboxylic acids with a COOH functionality ≧2 and a2) optionally, aromatic, cycloaliphatic and/or aliphatic monocarboxylic acids with b) 51 to 60 mol % of an alcohol component containing b1) one or more aliphatic, cycloaliphatic and/or araliphatic polyols with Mn of from 62 to 272 g/mol and an average OH functionality ≧2 and b2) optionally, aliphatic, cycloaliphatic and/or araliphatic mono alcohols, B) one or more OH-reactive crosslinkers C) water, D) neutralizing agents and E) optionally solvents, auxiliaries and additives. The aqueous coating compositions can be used for coating metal substrates, such as cans.
    • 一种水性涂料组合物,其含有A)一种或多种水可稀释的聚酯多羟基化合物,其羟值为20-300mg KOH / g,酸值为20-80mg KOH / g,通过使a)49至40 mol%的含有a1)一种或多种脂族,脂环族,芳脂族和/或芳族羧酸的羧酸组分,其COOH官能度≥2,和a2)任选的芳族,脂环族和/或脂肪族单羧酸,其中b)51至 60摩尔%的醇组分,其含有b1)一种或多种脂肪族,脂环族和/或芳脂族多元醇,Mn为62〜272g / mol,平均OH官能度= 2,b2)任选地,脂族,脂环族和/或 芳族脂肪族一元醇,B)一种或多种OH反应性交联剂C)水,D)中和剂和E)任选的溶剂,助剂和添加剂。 水性涂​​料组合物可用于涂覆金属基材,例如罐。
    • 37. 发明授权
    • Polymers of 3-butene esters, their preparation and use
    • 3-丁烯酯的聚合物,其制备和用途
    • US6160057A
    • 2000-12-12
    • US541989
    • 2000-04-03
    • Dean Charles WebsterAllen Lynn CrainChadwick Edward Marlow
    • Dean Charles WebsterAllen Lynn CrainChadwick Edward Marlow
    • C09D129/02C08F8/32C08F16/04C08F16/26C08F18/12C09D129/10C09D131/02C09D131/04
    • C08F16/26C08F8/32C08F16/04C08F18/12C09D129/10C09D131/04
    • The specification describes various polymers having monomer of formula (I): ##STR1## In formula (I), R1 and R2 are, independently, hydrogen, a C.sub.1 -C.sub.24 alkyl group, an aromatic or heteroaromatic group, a C.sub.3 -C.sub.8 cycloalkyl or C.sub.2 -C.sub.7 heterocycloalkyl group, or a --C(O)R3 group. Preferably R1 and R2 are both a a --C(O)R3 group where R3 which can the same of different is selected from the group consisting of a C.sub.1 -C.sub.24 alkyl group, an aromatic or heteroaromatic group, a C.sub.3 -C.sub.8 cycloalkyl or C.sub.2 -C.sub.7 heterocyclic group; or a --CH.sub.2 --C(O)--R4 group in which R4 is a C.sub.1 -C.sub.6 alkyl group. At lease one of R1 and R2 is a --C(O)R3 group. The polymer may be a homopolymer or a copolymer containing other ethylenically unsaturated monomers. The polymer may be used in a variety of coating compositions such as inks, adhesives, paints and films. Unique monomers where both R1 and R2 are acetoacetyl groups and novel monomers where R2 is an acetoacetyl group are also described.
    • 该说明书描述了具有式(I)单体的各种聚合物:在式(I)中,R 1和R 2独立地为氢,C 1 -C 24烷基,芳族或杂芳族基,C 3 -C 8环烷基或C 2 -C 7 杂环烷基或-C(O)R 3基团。 优选地,R 1和R 2均为a-C(O)R 3基团,其中可以相同不同的R 3选自C 1 -C 24烷基,芳族或杂芳族基团,C 3 -C 8环烷基或C 2 -C 8环烷基, C7杂环基; 或其中R 4为C 1 -C 6烷基的-CH 2 -C(O)-R 4基团。 R1和R2中的至少一个是-C(O)R 3基团。 聚合物可以是均聚物或含有其它烯属不饱和单体的共聚物。 聚合物可以用于各种涂料组合物如油墨,粘合剂,油漆和薄膜中。 还描述了其中R 1和R 2都是乙酰乙酰基的独特单体和其中R2是乙酰乙酰基的新型单体。