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1.发明授权公开(公告)号：US06306521B1
公开(公告)日：2001-10-23
申请号：US09699904
申请日：2000-10-30
IPC分类号： B32B2730
CPC分类号： C08L53/00 , C08F293/005 , C09D7/45 , C09D153/00 , Y10T428/31786 , Y10T428/31797 , Y10T428/31855 , Y10T428/31935 , C08L2666/02
摘要： A pigment dispersion useful for forming coating compositions containing dispersed pigment, a carrier liquid and an AB-block polymer dispersant (binder); the AB block polymer has a number average molecular weight of about 5,000-20,000 and contains 20-80% by weight of a polymeric A segment and correspondingly 80-20% by weight of a polymeric B segment; wherein the polymeric A segment of the block polymer is of polymerized glycidyl (meth)acrylate monomers reacted with an acid from the group of aromatic carboxylic acids or aliphatic carboxylic acids; and the B segment is of polymerized alkyl (meth)acrylate monomers having 1-12 carbon atoms in the alkyl group, hydroxy alkyl (meth)acrylate monomers having about 1-4 carbon atoms in the alkyl group; and wherein the weight ratio of pigment to binder in the dispersion is about 1/100-200/100.
摘要翻译： 用于形成含有分散颜料，载体液和AB嵌段聚合物分散剂（粘合剂）的涂料组合物的颜料分散体; AB嵌段聚合物的数均分子量为约5,000-20,000，并含有20-80重量％ 聚合物A链段和相应地80-20重量％的聚合物B链段; 嵌段聚合物的聚合物A链段是聚合的（甲基）丙烯酸缩水甘油酯单体与来自芳族羧酸或脂族羧酸的酸反应的单体; 并且B段是在烷基中具有1-12个碳原子的（甲基）丙烯酸烷基酯单体，在烷基中具有约1-4个碳原子的（甲基）丙烯酸羟烷基酯单体; 并且其中颜料与粘合剂在分散体中的重量比为约1 / 100-200 / 100。
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公开(公告)号：US06187854B1
公开(公告)日：2001-02-13
申请号：US09136265
申请日：1998-08-19
IPC分类号： C08L5300
CPC分类号： C08L53/00 , C08F293/005 , C09D7/45 , C09D153/00 , Y10T428/31786 , Y10T428/31797 , Y10T428/31855 , Y10T428/31935 , C08L2666/02
摘要： A pigment dispersion useful for forming coating compositions containing dispersed pigment, a carrier liquid and an AB-block polymer dispersant (binder); the AB block polymer has a number average molecular weight of about 5,000-20,000 and contains 20-80% by weight of a polymeric A segment and correspondingly 80-20% by weight of a polymeric B segment; wherein the polymeric A segment of the block polymer is of polymerized glycidyl (meth)acrylate monomers reacted with an acid from the group of aromatic carboxylic acids or aliphatic carboxylic acids; and the B segment is of polymerized alkyl (meth)acrylate monomers having 1-12 carbon atoms in the alkyl group, hydroxy alkyl (meth)acrylate monomers having about 1-4 carbon atoms in the alkyl group; and wherein the weight ratio of pigment to binder in the dispersion is about 1/100-200/100.
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公开(公告)号：US5770648A
公开(公告)日：1998-06-23
申请号：US738633
申请日：1996-10-29
IPC分类号： C08L55/00 , C08F257/02 , C08F265/04 , C08F290/04 , C08F290/06 , C08L51/00 , C09B67/46 , C09D7/02 , C09D7/12 , C09D17/00 , C09D151/00 , C09D155/00 , C08L33/02
CPC分类号： C09D155/005 , C08F257/02 , C08F265/04 , C08F290/04 , C08F290/044 , C08F290/046 , C08F290/06 , C08L51/003 , C09B67/009 , C09D151/003 , C09D17/001 , C09D7/02
摘要： A waterbased dispersion useful for forming aqueous coating composition containing dispersed pigment, an aqueous carrier and a branched polymer dispersant (binder); the branched polymer has a weight average molecular weight of about 5,000-100,000 and contains 20-80% by weight of a hydrophilic backbone and correspondingly 80-20% by weight of macromonomer side chains; wherein the backbone is of polymerized ethylenically unsaturated monomers and 2-30% by weight, based on the weight of the backbone of polymerized ethylenically unsaturated monomers having an acid-functional group; and wherein at least 10% of the acid-functional groups are neutralized with an amine or an inorganic base and is hydrophilic in comparison to the side chains; the side chains are of macromonomers of polymerized ethylenically unsaturated monomers that are polymerized into the backbone via an ethylenically unsaturated group and the macromonomers have a weight average molecular weight of about 1,000-30,000 and wherein the weight ratio of pigment to binder is about 1/100-200/100.
摘要翻译： 用于形成含有分散颜料的水性涂料组合物，水性载体和支化聚合物分散剂（粘合剂）的水基分散体; 支链聚合物的重均分子量为约5,000-100,000，并且包含20-80重量％的亲水性主链和相应的80-20重量％的大分子单体侧链; 其中所述骨架是聚合的烯键式不饱和单体和2-30重量％，基于具有酸官能团的聚合的烯属不饱和单体的主链的重量; 并且其中至少10％的酸官能团用胺或无机碱中和，并且与侧链相比是亲水的; 侧链是聚合的烯键式不饱和单体的大分子单体，其通过烯键式不饱和基团聚合成主链，大分子单体的重均分子量为约1,000-3,000，并且其中颜料与粘合剂的重量比为约1/100 -200/100。
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4.发明授权
公开(公告)号：US3980602A
公开(公告)日：1976-09-14
申请号：US554225
申请日：1975-02-28
申请人： Henry L. Jakubauskas
发明人： Henry L. Jakubauskas
IPC分类号： B01F17/52 , C09B67/46 , C09D7/45 , C09D133/08 , C08F1/13
CPC分类号： C09D7/02 , C09B67/009 , C09D133/08 , Y10S526/932
摘要： An acrylic polymer dispersant useful for preparing pigment dispersions utilized in aqueous acrylic coating compositions; the acrylic polymer is of1. styrene, an alkyl methacrylate such as methyl methacrylate, isodecyl methacrylate or stearyl methacrylate or a mixture of styrene and an alkyl methacrylate;2. an alkyl acrylate having 2-12 carbon atoms in the alkyl group; and3. acrylic acid or methacrylic acid; the acrylic polymer has a glass transition temperature of about -90.degree.C. to 70.degree.C. and a weight average molecular weight of about 500-30,000.
摘要翻译： 用于制备用于水性丙烯酸涂料组合物中的颜料分散体的丙烯酸类聚合物分散剂; 丙烯酸类聚合物为1.苯乙烯，甲基丙烯酸烷基酯，甲基丙烯酸甲酯，甲基丙烯酸异丁酯或甲基丙烯酸烷基酯或苯乙烯和甲基丙烯酸烷基酯的混合物; 2.在ALKYL集团中具有2-12碳原子的亚克力丙烯酸酯; 和3.丙烯酸或甲基丙烯酸; 丙烯酸聚合物具有约-90℃至70℃的玻璃化转变温度，重均分子量约为500-30,000。
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