会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Copolymers and their use as auxiliaries and/or additives in formulations
for the preparation of polyisocyanate addition polymerization products
    • 共聚物及其用作制备聚异氰酸酯添加聚合产物的辅助剂和/或添加剂
    • US5106875A
    • 1992-04-21
    • US430608
    • 1989-11-01
    • Peter HornGerd RehmerHeinz-Dieter LutterGerhard Ramlow
    • Peter HornGerd RehmerHeinz-Dieter LutterGerhard Ramlow
    • B01F17/52C08F216/14C08F220/28C08F220/58C08F226/00C08F226/06C08F290/06C08L75/04
    • C08F290/062C08F216/1416C08F220/28C08F220/58C08F226/00C08F226/06C08L75/04
    • This invention deals with novel copolymers having K values from 5 to 80 prepared by the radical polymerization of:(A) 20 to 80 weight percent, based on the total weight of (A) and (B), of at least one olefinic unsaturated polyoxyalkylene alcohol adduct or a polyester alcohol adduct;(B) 80 to 20 weight percent, based on the total weight of (A) and (B), of at least one vinyl monomer selected from the group consisting of N-vinylformamide, N-vinyl-2-pyrrolidone, N-vinyl-piperidone, N-vinyl-2-caprolactam, N-vinylimidazole, N-vinyl-2-ethylene-urea and N-vinyl-2-propylene-urea;(C) 0 to 40 parts by weight of glycidyl acrylate and/or glycidyl methacrylate;(D) 0 to 10 parts by weight of at least one .alpha.,.beta.-monoolefinic unsaturated acid; and(E) 0 to 30 parts by weight of at least one olefinic unsaturated carboxylic acid amide and or carboxylic acid ester and/or styrene;whereby the parts by weight of (C), (D) and (E) are each based on 100 parts by weight of monomers (A) and (B).The copolymers are used as auxiliaries and/or additives, for example, as dispersing agents and/or emulsification agents or as additives for improving the mechanical properties in formulations for the preparation of polyisocyanate addition polymerization products.
    • 本发明涉及通过以下自由基聚合制备的K值为5至80的新型共聚物:(A)基于(A)和(B)的总重量为20至80重量%的至少一种烯属不饱和聚氧化烯 醇加成物或聚酯醇加合物; (B)基于(A)和(B)的总重量的80至20重量%的至少一种乙烯基单体,其选自N-乙烯基甲酰胺,N-乙烯基-2-吡咯烷酮,N-乙烯基 哌啶酮,N-乙烯基-2-己内酰胺,N-乙烯基咪唑,N-乙烯基-2-亚乙基脲和N-乙烯基-2-丙烯 - 脲; (C)0〜40重量份丙烯酸缩水甘油酯和/或甲基丙烯酸缩水甘油酯; (D)0至10重量份的至少一种α,β-单烯烃不饱和酸; 和(E)0至30重量份的至少一种烯属不饱和羧酸酰胺和/或羧酸酯和/或苯乙烯; (C),(D)和(E)的重量份分别为100重量份的单体(A)和(B)。 共聚物用作助剂和/或添加剂,例如作为分散剂和/或乳化剂或用作改进用于制备多异氰酸酯加成聚合产物的配方中的机械性能的添加剂。
    • 5. 发明授权
    • Aqueous synthetic resin formulations
    • 水性合成树脂配方
    • US5208282A
    • 1993-05-04
    • US698858
    • 1991-05-13
    • Gerd RehmerMaria G. RauEckehardt WistubaReinhard BaecherHelmut TeichmannWilhelm F. Beckerle
    • Gerd RehmerMaria G. RauEckehardt WistubaReinhard BaecherHelmut TeichmannWilhelm F. Beckerle
    • C08L31/02C08F2/22C08K5/07C08K5/25C08L31/04C08L33/00C08L33/04C09D5/02C09D131/02C09D131/04C09D133/06C09J131/02C09J131/04
    • C09D133/064C08K5/07C08K5/25
    • Aqueous synthetic resin formulations containingA) from 3 to 75% by weight of one or more synthetic resins,B) one or more organic compounds having two or more hydrazide groups,C) from 0 to 10% by weight, based on the synthetic resin A, of benzophenone or acetophenone or of one or more acetophenone or benzophenone derivatives which are not monoethylenically unsaturated or of a mixture of these active ingredients,D) effective amounts of emulsifiers or protective colloids or of a mixture of these active ingredients,E) not less than 5% by weight of water andF) from 0 to 85% by weight of finely divided fillers, with the proviso that the total amount of the monomers d polymerized in the one or more synthetic resins A and of component C is from 0.05 to 10% by weight, based on the one or more synthetic resins A, and the ratio of the number of moles of hydrazide groups of component B and the number of moles of the aldehyde and keto groups of the monomers c polymerized in the one or more synthetic resins A is from 0.01 to 2.These synthetic resin formulations are suitable for coating, adhesive bonding, sealing or impregnating.
    • 含有A)3〜75重量%的一种或多种合成树脂的水性合成树脂制剂B)一种或多种具有两个或更多个酰肼基团的有机化合物,C)基于合成树脂的0至10重量% A,二苯甲酮或苯乙酮或一种或多种不是单烯属不饱和的苯乙酮或二苯甲酮衍生物或这些活性成分的混合物,D)有效量的乳化剂或保护胶体或这些活性成分的混合物,E)不 小于5重量%的水和F)0至85重量%的细碎填料,条件是在一种或多种合成树脂A和组分C中聚合的单体d的总量为0.05 至10重量%,基于一种或多种合成树脂A,以及组分B的酰肼基团的摩尔数与在该聚合的单体c中聚合的单体c的醛和酮基的摩尔数之比 更多sy 合成树脂A为0.01至2.这些合成树脂配方适用于涂料,粘合剂,密封或浸渍。
    • 9. 发明授权
    • UV-crosslinkable materials based on (meth)acrylate polymers
    • 基于(甲基)丙烯酸酯聚合物的紫外线交联材料
    • US5128386A
    • 1992-07-07
    • US451085
    • 1989-12-15
    • Gerd RehmerAndreas BoettchherGerhard Auchter
    • Gerd RehmerAndreas BoettchherGerhard Auchter
    • C08F212/08C08F2/46C08F20/10C08F20/26C08F20/52C08F212/00C08F220/18C08F220/30C08F220/58C08F290/00C08F290/06C08F299/00C09D4/00C09D133/04C09J4/00C09J133/04
    • C08F220/30C08F220/58Y10S522/904Y10S522/905
    • UV-crosslinkable materials based on (meth)acrylate copolymers contain copolymerized monomers of the general formula I ##STR1## where R is a certain alkyl radical, an aryl radical or a radical R.sup.1 and R.sup.1 is a radical ##STR2## where R.sup.2 to R.sup.6 are each H, alkyl, a non-ortho OH group, OCH.sub.3, OC.sub.2 H.sub.3, SH, SCH.sub.3, Cl, F, CN, COOH, COO(C.sub.1 -C.sub.3 -alkyl), CF.sub.3, N(CH.sub.3).sub.2, N(C.sub.2 H.sub.5).sub.2, N(CH.sub.3)C.sub.6 H.sub.5, .sup.+ N(CH.sub.3).sub.3 X.sup.- or .sup.+N(CH.sub.3).sub.X X.sup.-, where X.sup.- is an acid anion, and one or more of the radicals R.sup.2 to R.sup.6 are each a radical ##STR3## where Sp is one of the spacer groups of the following type ##STR4## and R', R" and R'" are each H or a certain hydrocarbon, and where the radicals X may be identical or different and are each a divalent, alkylene radical, a cycloalkylene radical or phenylene radical, which are bonded directly to one another and/or are bonded to one another by identical or different groups Y, and Y is a divalent radical from the group consisting of ##STR5## and k and m are each from 1 to 10 and 1 and n are each from 0 to 25.
    • 基于(甲基)丙烯酸酯共聚物的紫外线交联材料含有通式I(I)的共聚单体,其中R是某一烷基,芳基或基团R 1,R 1是基团,其中R 2 (C 1 -C 3 - 烷基),CF 3,N(CH 3)2,N(CH 3)2, C2H5)2,N(CH3)C6H5,+ N(CH3)3X-或+ N(CH3)XX-,其中X-是酸阴离子,并且一个或多个基团R 2至R 6各自为基团其中Sp是以下类型的间隔基之一 ,R',R“和R”'各自为H或某些烃,并且其中 基团X可以相同或不同,并且各自是直接相互键合和/或通过相同或不同基团Y彼此键合的二价,亚烷基,亚环烷基或亚苯基,Y是二价 各自由 和k和m组成的组中的根基 1〜10和1,n分别为0〜25。