Method for improving the scratch resistance and increasing the sliding
ability of coated surfaces and improved coating materials
    3.
    发明授权
    Method for improving the scratch resistance and increasing the sliding ability of coated surfaces and improved coating materials 失效
    提高耐刮擦性和提高涂层表面和改进涂料的滑动能力的方法

    公开(公告)号:US4886551A

    公开(公告)日:1989-12-12

    申请号:US106560

    申请日:1987-10-06

    IPC分类号: C09D7/12

    CPC分类号: C09D7/125 C08L83/12

    摘要: Compounds of the general formula ##STR1## wherein R.sup.1 is alkyl with 1 to 8 carbon atoms,R.sup.2 is --O-- or --(CH.sub.2).sub.p O--, in which p=2, 3 or 4,R.sup.3 is hydrogen, alkyl with 1 to 4 carbon atoms or acyl,n is 40 to 60m is 0 to 3,x and y being selected so that the molecular weight of the polyoxyalkylene block is 1400 to 3000 and the molar ratio of x:y is 0.8 to 2.2, are added to coating compositions, such as paint, varnish or lacquer, in amounts of 0.001 to 0.5% by weight, based on the coating composition. This improves the scratch resistance and the sliding ability of the cured coatings.

    摘要翻译: 其中R1是具有1-8个碳原子的烷基,R2是-O-或 - (CH2)pO-,其中p = 2,3或4,R3是氢 具有1至4个碳原子的烷基或酰基,n为40至60μm为0至3,选择x和y,使得聚氧化烯嵌段的分子量为1400至3000,x:y的摩尔比为0.8 至2.2,以涂料组合物计,其量为0.001至0.5重量%,添加到涂料组合物中,如油漆,清漆或漆。 这提高了耐擦伤性和固化涂层的滑动能力。

    Phosphoric esters as emulsifiers and dispersants
    4.
    发明授权
    Phosphoric esters as emulsifiers and dispersants 失效
    磷酸酯作为乳化剂和分散剂

    公开(公告)号:US06689731B2

    公开(公告)日:2004-02-10

    申请号:US09863498

    申请日:2001-05-23

    IPC分类号: C11D736

    摘要: The invention relates to the use of particular phosphoric esters as emulsifiers and dispersants for pigments and fillers, based on polystyrene-block (b)-polyalkylene oxide copolymers. The invention provides block copolymeric phosphoric esters and their salts of the general formula (I) [R1O(SO)a(EO)b(CH2CHCH3O)c(BO)d]xPO—(OH)3−x  (I) where R1=a straight-chain or branched or cycloaliphatic radical having 1 to 22 carbon atoms, SO=styrene oxide, EO=ethylene oxide, BO=butylene oxide and a=1 to

    摘要翻译: 本发明涉及基于聚苯乙烯嵌段(b) - 聚环氧烷共聚物,特定磷酸酯作为颜料和填料的乳化剂和分散剂的用途。本发明提供了通式(I)的嵌段共聚磷酸酯及其盐,其中R 1 =具有1至22个碳原子的直链或支链或脂环族基团,SO =氧化苯乙烯,EO =环氧乙烷,BO =环氧丁烷,a = 1至<2,b = 3至100,c = 0至10, d = 0至3,x = 1或2其中b> = a + c + d。

    Defoaming and deaerating composition and method
    5.
    发明授权
    Defoaming and deaerating composition and method 失效
    消泡和除气组合物和方法

    公开(公告)号:US4906403A

    公开(公告)日:1990-03-06

    申请号:US189304

    申请日:1988-05-02

    IPC分类号: B01D19/04 C08G77/442

    CPC分类号: C08G77/442 B01D19/0409

    摘要: A composition useful for defoaming and/or deaerating liquid organic systems, such as crude oil, hydraulic oil, lacquer, varnish and paint is disclosed. The composition comprises(a) a polydiene of the general formula ##STR1## wherein Z=a chain-terminating groupR.sup.1 =hydrogen or methylR.sup.2 =alkyl with 1 to 6 carbon atoms or phenylR.sup.3 =the OR.sup.5 group, in which R.sup.5 =alkyl, the (C.sub.n H.sub.2n O).sub.m R.sup.6 group, in which R.sup.6 =alkyl, acyl or alkylaryl, n=2 or 3 and m.gtoreq.1, or the C.sub.p F.sub.2p+1 (CH.sub.2).sub.2 - group in which p=4 to 16, ##STR2## R.sup.7 =alkyl with 1 to 6 carbon atoms or phenyl, q.gtoreq.3, x,y.gtoreq.0,z.gtoreq.3,a=0 to 2,b=0 to 2, anda+b.ltoreq.2, and (b) an organic solvent in which the polydiene is dissolved. A method of deformation and/or deaerating organic systems with such polydienes is also disclosed.

    摘要翻译: 公开了一种可用于消泡和/或脱气液体有机体系如原油,液压油,漆,清漆和油漆的组合物。 该组合物包含(a)通式Z [CH2CHCR1 + TR = 3,x,y> / = 0,z> = 3,a = 0至2,b = 0至2 ,和a + b 2,和(b)其中溶解聚二烯的有机溶剂。 还公开了使用这种聚二烯的变形和/或脱气有机体系的方法。