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公开(公告)号：US5043098A
公开(公告)日：1991-08-27
申请号：US273091
申请日：1988-11-18
IPC分类号： C08G65/48 , B01F17/00 , C07C229/12 , C08G18/08 , C08G18/50 , C08G65/32 , C08L75/00 , C08L75/04 , C09D175/04 , C09D175/08 , C09J175/00 , C09J175/04
CPC分类号： B01F17/0042 , C07C229/12 , C08G18/0866 , C08G18/5021 , Y10S516/01 , Y10S516/916
摘要： A nonionic dispersing agent suitable for use in the production of aqueous polyurethane dispersions, said agent having the formula: ##STR1## wherein R.sup.1 represents a monovalent hydrocarbon radical containing 1-12 carbon atoms;R.sup.2 represents hydrogen or a mixture thereof with methyl and/or ethyl, at least 40% of the R.sup.2 substituents in said mixture being hydrogen;R.sup.3 represents an isocyanate-reactive organic radical;R.sup.4 represents H or an isocyanate-reactive organic radical;Z represents an alkylene radical containing 2-4 carbon atoms;m is an integer from 5 to 150, andn is 0 or 1.
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2.发明授权Removal of residual monomers from polymers using peroxide-generating enzyme 失效使用过氧化物产生酶从聚合物中除去残留的单体
公开(公告)号：US5292660A
公开(公告)日：1994-03-08
申请号：US905820
申请日：1992-06-29
CPC分类号： C08F6/006
摘要： Method for removing radically-polymerisable unsaturated monomer from a dispersion of a polymer, made by non-enzymic polymerisation, by treating the polymer dispersion with a peroxide-generating enzyme (such as an oxidase) and an enzyme substrate(s), and usually oxygen, optionally with a reducing agent, under conditions to effect a reduction in the level of the residual monomer.
摘要翻译： 通过非酶催化聚合制成的聚合物分散体，用产生过氧化物的酶（如氧化酶）和酶底物处理聚合物分散体和通常氧气的方法来除去可自由基聚合的不饱和单体的方法 ，任选地与还原剂反应，在降低残留单体水平的条件下。
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公开(公告)号：US5153259A
公开(公告)日：1992-10-06
申请号：US719369
申请日：1991-06-24
IPC分类号： B01F17/00 , C07C229/12 , C08G18/08 , C08G18/50
CPC分类号： C08G18/0866 , B01F17/0042 , C07C229/12 , C08G18/5021 , Y10S516/07
摘要： A nonionic dispersing agent suitable for use in the production of aqueous polyurethane dispersions, said agent having the formula: ##STR1## wherein R.sup.1 represents a monovalent hydrocarbon radical containing 1-12 carbon atoms;R.sup.2 represents hydrogen or a mixture thereof with methyl and/or ethyl, at least 40% of the R.sup.2 substituents in said mixture being hydrogen;R.sup.3 represents an isocyanate-reactive organic radical;R.sup.4 represents H or an isocyanate-reactive organic radical;Z represents an alkylene radical containing 2-4 carbon atoms;m is an integer from 5 to 150, andn is 0 or 1.
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公开(公告)号：US5039739A
公开(公告)日：1991-08-13
申请号：US343206
申请日：1989-04-26
CPC分类号： C08G18/0804 , C08G18/0866 , C08G18/3812 , C08G18/6279 , C08G18/638
摘要： An aqueous dispersion of a water-dispersible polyurethane having pendent fluoroalkyl groups, said polyurethane being the product of chain extending, in aqueous medium, a water-dispersible, isocyanate-terminated polyurethane prepolymer having pendent fluoroalkyl groups.
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公开(公告)号：US4988762A
公开(公告)日：1991-01-29
申请号：US351461
申请日：1989-05-15
IPC分类号： C08L57/12 , C08F8/30 , C08L57/00 , C09D5/00 , C09D157/12 , C09D201/02
CPC分类号： C08F8/30
摘要： An aqueous selfcrosslinkable coating composition which comprises an aqueous dispersion of at least one vinyl polymer, wherein the polymer system constituting said at least one vinyl polymer has chain-pendant amine functional groups and chain-pendant carbonyl functional groups to provide a selfcrosslinking reaction during and/or after coating formation from the composition. The vinyl polymers having both amine and carbonyl groups are also claimed.
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6.发明授权Aqueous pigmented coating composition with improved open time comprising crosslinkable oligomer(s) and dispersed polymer(s) 有权具有改进的开放时间的水性着色涂料组合物包含可交联的低聚物和分散的聚合物，公开(公告)号：US07569636B2
公开(公告)日：2009-08-04
申请号：US10551046
申请日：2004-03-22
IPC分类号： C08J3/02
CPC分类号： C09D125/14 , C08G18/0823 , C08G18/12 , C08G18/283 , C08G18/3212 , C08G18/68 , C08G18/758 , C08K3/22 , C08L33/24 , C08L35/06 , C08L67/00 , C08L75/00 , C09D167/06 , C09D175/12 , C09D175/14 , C08G18/3231 , C08L2666/02 , C08L2666/20 , C08L2666/04
摘要： An aqueous coating composition with an improved open time comprising (a) a crosslinkable water-dispersible oligomer(s); (b) a dispersed polymer(s), (c) a pigment(s) with an oil absorption number ≦25 g oil/100 g pigment and optionally (d) a Newtonian-like thickener(s) and (e) a thixotropic thickener(s) wherein the weight ratio of (a):(b) is in the range of from 10:90 to 60:40; wherein (d)+(e)=0.1 to 10 wt % and wherein said composition when drying to form a coating has a tack-free time of ≦24 hours.
摘要翻译： 一种具有改进的开放时间的水性涂料组合物，其包含（a）可交联的水分散性低聚物; （b）分散的聚合物，（c）吸油量<= 25g油/ 100g颜料和任选的（d）牛顿状增稠剂的颜料和（e） 触变增稠剂，其中（a）：（b）的重量比在10:90至60:40的范围内; 其中（d）+（e）= 0.1至10重量％，并且其中所述组合物在干燥形成涂层时具有<24小时的无粘性时间。
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公开(公告)号：US5137961A
公开(公告)日：1992-08-11
申请号：US244397
申请日：1988-09-14
IPC分类号： C08G18/63 , C08F2/16 , C08F2/44 , C08F283/00 , C08G18/00 , C08G18/08 , C08L75/00 , C08L75/04 , C09D175/00 , C09D175/04 , C09J175/00 , C09J175/04
CPC分类号： C08G18/0819 , C08F283/006 , C09D175/04
摘要： A surfactant-free aqueous polymer dispersion containing an anionic water-dispersible polyurethane and a vinyl polymer in a weight ratio of from 10:90 to 90:10, said dispersion having been obtained by:(A) forming a solution of an anionic water-dispersible isocyanate-terminated polyurethane in at least one vinyl monomer;(B) dispersing the solution in an aqueous medium;(C) chain extending the polyurethane, and either(D) adding further vinyl monomer, and(E) initiating polymerization of the vinyl monomer, or(F) initiating polymerization of the vinyl monomer, or(G) adding further vinyl monomer during polymerization.
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公开(公告)号：US5128406A
公开(公告)日：1992-07-07
申请号：US719985
申请日：1991-06-24
IPC分类号： C08G65/48 , B01F17/00 , C07C229/12 , C08G18/08 , C08G18/50 , C08G65/32 , C08L75/00 , C08L75/04 , C09D175/04 , C09D175/08 , C09J175/00 , C09J175/04
CPC分类号： B01F17/0042 , C07C229/12 , C08G18/0866 , C08G18/5021 , Y10S516/01 , Y10S516/916
摘要： A nonionic dispersing agent suitable for use in the production of aqueous polyurethane dispersions, said agent having the formula: ##STR1## wherein R.sup.1 represents a monovalent hydrocarbon radical containing 1-12 carbon atoms;R.sup.2 represents hydrogen or a mixture thereof with methyl and/or ethyl, at least 40% of the R.sup.2 substituents in said mixture being hydrogen;R.sup.3 represents an isocyanate-reactive organic radical;R.sup.4 represents H or an isocyanate-reactive organic radical;Z represents an alkylene radical containing 2-4 carbon atoms;m is an integer from 5 to 150, andn is 0 or 1.
摘要翻译： 一种适合用于制备水性聚氨酯分散体的非离子分散剂，所述的具有下式的化合物：其中R 1表示含有1-12个碳原子的一价烃基; R2表示氢或其与甲基和/或乙基的混合物，所述混合物中至少40％的R 2取代基是氢; R3表示异氰酸酯反应性有机基团; R4表示H或异氰酸酯反应性有机基团; Z表示含有2-4个碳原子的亚烷基; m为5〜150的整数，n为0或1。
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9.发明授权Incorporation of desired groups into polymers, the polymers so produced, and compositions containing them 失效将所需基团加入到聚合物中，如此制备的聚合物和含有它们的组合物
公开(公告)号：US5364891A
公开(公告)日：1994-11-15
申请号：US654969
申请日：1991-02-14
IPC分类号： C08F2/50 , C08F8/00 , C08F8/42 , C08G85/00 , C08L101/00 , C09D201/00 , C08F216/36 , C08F265/06
摘要： Process for making a polymer with desired groups Y comprising reacting a precursor polymer having carbon- or nitrogen-bound --NH.sub.2 and/or --NH-- groups with at least one compound having a single enolic carbonyl group and at least one group Y. Also the polymer itself and a composition containing it.
摘要翻译： 制备具有所需基团Y的聚合物的方法包括使具有碳或氮键合的-NH 2和/或-NH-基团的前体聚合物与至少一种具有单个烯醇基羰基和至少一个Y基团的化合物反应。 聚合物本身和含有它的组合物。
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公开(公告)号：US5194549A
公开(公告)日：1993-03-16
申请号：US725321
申请日：1991-07-08
申请人： Peter Lear , Gerardus C. Overbeek
发明人： Peter Lear , Gerardus C. Overbeek
IPC分类号： C08J7/04 , C09D131/02 , C09D133/06 , C09D133/26 , C09D201/02
CPC分类号： C08J7/047 , C09D131/02 , C09D133/06 , C09D133/26 , C09D201/02 , C08J2323/10 , C08J2431/00 , Y10T428/31928
摘要： Film-forming coating composition for application to a polypropylene substrate, which comprises a polypropylene-adherable polymer P which has a polymer backbone having pendant and/or terminal groups which comprise a moiety of formulae ##STR1## where n is 2 to 500; R.sup.1 is alkyl of 1 to 3 carbon atoms, R.sup.2 is H or an alkyl or alkenyl group of 1 to 3 carbons, and X is H or halogen and Y is H or halogen. Typically R.sup.1 is methyl, R.sup.2 is H, and X and Y are H. The composition optionally includes a filmogenic polymer Q, different to P.
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