Fluorine-containing polyether and nonionic surfactant comprising the same
    3.
    发明授权
    Fluorine-containing polyether and nonionic surfactant comprising the same 失效
    含氟聚醚和含有它的非离子表面活性剂

    公开(公告)号:US5214216A

    公开(公告)日:1993-05-25

    申请号:US556419

    申请日:1990-07-24

    IPC分类号: B01F17/00 C08G65/00

    CPC分类号: C08G65/00 B01F17/0035

    摘要: A fluorine-containing polyether of the formula:R.sub.f --X--A (I)orA--X--R'.sub.f --X--A (II)wherein R.sub.f and R'.sub.f are each a linear group containing a perfluoroalkyl polyether group, X is --CF.sub.2 COO--, --C.sub.2 F.sub.4 COO-- or --CF.sub.2 CF.sub.2 -- and A is a group containing a polyalkylene glycol group. The polyether can be used as a nonionic surfactant which is compatible with a perfluoroalkyl polyether.

    摘要翻译: 具有下式的含氟聚醚:Rf-XA(I)或AX-R'f-XA(II)其中Rf和R'f各自为含有全氟烷基聚醚基团的线性基团,X为-CF 2 COO-, C2F4COO-或-CF2CF2-,A是含有聚亚烷基二醇基的基团。 聚醚可以用作与全氟烷基聚醚相容的非离子表面活性剂。

    Soil release composition and use thereof
    7.
    发明授权
    Soil release composition and use thereof 失效
    土壤释放组合物及其用途

    公开(公告)号:US4695488A

    公开(公告)日:1987-09-22

    申请号:US835754

    申请日:1986-03-03

    CPC分类号: D06M15/277 C08G65/329

    摘要: A soil release composition comprising:(A) a polymer comprising 10 to 100% by weight of constituting units of the formula: ##STR1## wherein R.sub.f is a C.sub.3 --C.sub.21 fluoroalkyl group; R.sup.1 is a hydrogen atom or a C.sub.2 --C.sub.4 acyl group; R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are, the same or different, each a hydrogen atom, a methyl group or an ethyl group; A is a group of the formula: --CH.sub.2 CH(OR.sup.1)CH.sub.2 --OCO-- which R.sup.1 is the same as defined in the above, --CO--, --(CH.sub.2).sub.k N(R.sup.2)CO-- in which R.sup.2 is the same as defined in the above and k is an integer of 1 to 10, or --(CH.sub.2).sub.k -- in which k is the same as defined in the above; h is an integer of 0 to 5; p is an integer of 1 to 40; q and r are, the same or different, each an integer of 0 to 40,(B) a hydrophilic resin, and(C) optionally a water- and oil-repellent, a weight ratio of (A):(B):(C) being 5-95:95-5:0 or 1-95:5-95:1-50, which can impart stainproofing property with good durability to a substrate such as plastics, fabrics and paper.

    摘要翻译: 一种污垢释放组合物,其包含:(A)包含10至100重量%的下式的构成单元的聚合物:其中R f是C 3 -C 21氟代烷基; R1是氢原子或C2-C4酰基; R2,R3,R4和R5分别相同或不同,分别为氢原子,甲基或乙基; A是下列基团:-CH 2 CH(OR 1)CH 2 -OCO-,其中R 1与上述定义相同,-CO-, - (CH 2)k N(R 2)CO-,其中R 2与定义相同 在上述中,k为1〜10的整数,或 - (CH 2)k - ,其中k与上述定义相同; h为0〜5的整数, p为1〜40的整数。 q和r相同或不同,各自为0〜40的整数,(B)亲水性树脂,(C)任选的拒水拒油剂,(A):( B)的重量比: (C)为5-95:95-5:0或1-95:5-95:1-50,可赋予防污性能,对基材如塑料,织物和纸张具有良好的耐久性。

    Fluorine-containing silane compounds
    9.
    发明授权
    Fluorine-containing silane compounds 失效
    含氟硅烷化合物

    公开(公告)号:US4927950A

    公开(公告)日:1990-05-22

    申请号:US709681

    申请日:1985-03-08

    CPC分类号: C07F7/182

    摘要: A fluorine-containing silane compound of the formula: ##STR1## wherein R.sub.f is a fluorine-containing C.sub.4 --C.sub.18 aliphatic group, R.sup.1 is hydrogen or a C.sub.1 -C.sub.4 alkyl group, A is a straight or branched C.sub.1 -C.sub.12 alkylene group or a group of the formula: ##STR2## in which R.sup.2 is hydrogen or a C.sub.1 -C.sub.3 acyl group, R.sup.3 is a C.sub.1 -C.sub.6 acyl group, A' is a C.sub.2 -C.sub.8 alkylene group, A" is a C.sub.1 -C.sub.4 alkylene group, and Q is --CO-- or --SO.sub.2 --, B is a group of the formula: ##STR3## in which R.sup.4 and R.sup.5 are each a straight or branched C.sub.2 or C.sub.3 alkylene group, and p is 2 or 3, X is chlorine or a C.sub.1 -C.sub.3 alkoxy group, X' is chlorine or a C.sub.1 -C.sub.3 alkyl or alkoxy group, a phenyl group or a glycidyl group, m is 0 or 1, and n is an integer of 0 to 40, which modifies surface characteristics of a solid substrate.

    摘要翻译: 一种下式的含氟硅烷化合物:其中R f是含氟C 4 -C 18脂族基,R 1是氢或C 1 -C 4烷基,A是直链或支链C 1 -C 12亚烷基 基团或下式的基团:其中R 2是氢或C 1 -C 3酰基,其中R 3是C 1 -C 6酰基,A'是C 2 -C 8亚烷基,A' '是C1-C4亚烷基,Q是-CO-或-SO2-,B是下式的基团:(CH2)3S(CH2)p,CH2COO,CH2CH2O,COR4S(CH2)p, R4SR5COO(CH2)3或+ TR 其中R4和R5分别是直链或支链的C2或C3亚烷基,p是2或3,X是氯或C1-C3烷氧基,X'是氯或 C 1 -C 3烷基或烷氧基,苯基或缩水甘油基,m为0或1,n为0〜40的整数,其改性固体基材的表面特性。

    Cleaning composition
    10.
    发明授权
    Cleaning composition 失效
    清洁组合物

    公开(公告)号:US4517108A

    公开(公告)日:1985-05-14

    申请号:US535095

    申请日:1983-09-23

    摘要: A cleaning composition containing 1,1,2,2-tetrachloro-1,2-difluoroethane, 1,1,2-trichloro-1,2,2-trifluoroethane and at least one other organic solvent having a melting point of not more than 15.degree. C. and a boiling point of 40.degree. to 150.degree. C. and capable of forming an azeotrope with at least one of said 1,1,2,2-tetrachloro-1,2-difluoroethane and 1,1,2-trichloro-1,2,2-trifluoroethane.

    摘要翻译: 含有1,1,2,2-四氯-1,2-二氟乙烷,1,1,2-三氯-1,2,2-三氟乙烷和至少一种其它有机溶剂的清洗组合物,其熔点不大于 15℃,沸点为40-150℃,能够与所述1,1,2,2-四氯-1,2-二氟乙烷和1,1,2-四氯-1,2-二氟乙烷中的至少一种形成共沸物, 三氯-1,2,2-三氟乙烷。