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
    • 56. 发明申请
    • Thermoplastic polyurethane moulding compound
    • 热塑性聚氨酯模塑料
    • US20030013792A1
    • 2003-01-16
    • US10170668
    • 2002-06-12
    • Horst MuhlfeldSilke WagenerErich ChristophSiegfried Nyssen
    • C08K005/04C08K005/09C08K005/01
    • C08G18/73C08G18/44C08G18/664C08G2140/00C08G2290/00
    • Thermoplastic polyurethane moulding compounds, which contain easy-to-remove byproducts capable of migration and exhibiting a high light fastness, are obtained by the reaction of one or several aliphatic polyols having a molecular weight of 450 to 4000 g/mol and an OH number of 20 to 235, selected from the group polyadipates, polycaprolactones, polycarbonates, polytetrahydrofuran and corresponding copolymers or their mixtures, with l,6-hexamethylene diisocyanate and/or hydrogenated dicyclohexylmethane diisocyanate as well as a chain extender selected from the group 1,5-pentanediol, 1,6-hexanediol, 1,4-cyclohexanediol, 1,4-bis(hydroxymethyl)cyclohexane and bis-(hydroxyethyl)hydroquinone in an equivalence ratios of the 1,6-hexamethylene diisocyanate to the polyol of 1.5:1 to 14.0:1, whereby the NCO number, formed from the quotient of the equivalence ratio multiplied by 100 of isocyanate groups to the sum of the hydroxyl groups of polyol and chain extender, lies in the range of 96 to 105, and which contains, as further additives, 0.3 to 5% by wt. of an additive selected from the group of the ester waxes, polyolefin waxes, metallic soaps, amide waxes, fatty acid amides and mixtures thereof, 0.1 to 3% by wt of an UV light absorbed 0.1 to 5% by wt. of a light stabiliser, 0.05 to 2% by wt. of an antioxidant and, optionally, up to 10% by wt. of a color pigment or color batch, in each case related to the total amount of polyurethane.
    • 通过一种或多种分子量为450-4000g / mol的脂族多元醇和OH数为4的脂族多元醇的反应,得到含有能够迁移并具有高耐光性的容易去除的副产物的热塑性聚氨酯模塑料 20至235,选自聚己二酸酯,聚己内酯,聚碳酸酯,聚四氢呋喃及其相应的共聚物或它们的混合物与1,6-六亚甲基二异氰酸酯和/或氢化二环己基甲烷二异氰酸酯以及选自1,5-戊二醇 ,1,6-己二醇,1,4-环己二醇,1,4-双(羟甲基)环己烷和双 - (羟乙基)氢醌,其中1,6-己二异氰酸酯与多元醇的当量比为1.5:1至14.0 :1,其中由当量比乘以异氰酸酯基团的百分数与多元醇和扩链剂的羟基的总和形成的NCO数在96至105的范围内, 并且作为其它添加剂含有0.3-5重量% 的选自酯蜡,聚烯烃蜡,金属皂,酰胺蜡,脂肪酸酰胺及其混合物的添加剂的添加剂,0.1至3重量%的吸收0.1至5重量%的UV光。 的光稳定剂,0.05〜2重量%。 的抗氧化剂,和任选地至多10重量%。 颜料或颜色色料在各种情况下均与聚氨酯的总量有关。
    • 58. 发明申请
    • Coating composition
    • 涂料组成
    • US20020173576A1
    • 2002-11-21
    • US09954466
    • 2001-09-17
    • Steven R. GwinSteven P. HankeKurt B. Bischoff
    • C08K005/01C08K003/00
    • C09D125/14C09G1/10
    • This coating composition is useful as a floor finish. The floor finish includes a polymer having a controlled particle size, a controlled particle size distribution, and higher than normal weight percent solids content. This unique polymer provides a floor finish that has a higher than normal solids content and a lower than expected viscosity. The preferred polymer is a vinyl acrylic copolymer. The preferred floor finish has a solids content of 30-40 weight percent and a viscosity of less than 10 centipoise (cps). These unique properties allows the floor finish to be spread with a conventional string mop. Two to three applications of this floor exhibit equal or better gloss and protection than three to six coats of a normal floor finishes having solids of 15-25 percent by weight.
    • 该涂料组合物可用作底漆。 地面涂层包括具有受控粒度,受控粒度分布和高于正常重量百分比固体含量的聚合物。 这种独特的聚合物提供了具有高于正常固体含量和低于预期粘度的底漆。 优选的聚合物是乙烯基丙烯酸共聚物。 优选的地板涂料具有30-40重量%的固体含量和小于10厘泊(cps)的粘度。 这些独特的性能使得地板表面可以用传统的绳索拖把来传播。 该地板的两到三个应用表现出相同或更好的光泽和防护性,其比例为具有15-25重量%固体的正常地面涂层的三至六层。