Fiber treatment agent
    72.
    发明授权
    Fiber treatment agent 失效
    纤维处理剂

    公开(公告)号:US5232611A

    公开(公告)日:1993-08-03

    申请号:US608761

    申请日:1990-11-05

    Abstract: This invention discloses a fiber treatment agent characterized in that it comprises:(A) 100 parts by weight of an organopolysiloxane with no less than 2 hydroxyl groups and/or alkoxyl groups bonded to Si atoms per molecule,(B) 0.5-50 parts by weight of silica and/or a polysilsesquioxane,(C) 0.1-20 parts by weight of an organoalkoxysilane containing amide groups and carboxyl groups, and/or its partial hydrolysis condensate,(D) 0.1-20 parts by weight of an organoalkoxysilane containing amino groups or epoxy groups and/or its partial hydrolysis condensate, and(E) 0.01-10 parts by weight of a curing catalyst, and characterized in that it is also a cationic or non-ionic emulsion.

    Abstract translation: 本发明公开了一种纤维处理剂,其特征在于,它包括:(A)100重量份具有不少于2个羟基和/或每个分子与Si原子键合的烷氧基的有机聚硅氧烷,(B)0.5-50份 二氧化硅和/或聚倍半硅氧烷的重量,(C)0.1-20重量份含有酰胺基和羧基的有机烷氧基硅烷和/或其部分水解缩合物,(D)0.1-20重量份含氨基的有机烷氧基硅烷 基团或环氧基团和/或其部分水解缩合物,和(E)0.011-10重量份的固化催化剂,其特征在于它也是阳离子或非离子乳液。

    Organopolysiloxanes having Si-bonded hydrogen and SiC-bonded epoxy
groups and a process for preparing the same
    74.
    发明授权
    Organopolysiloxanes having Si-bonded hydrogen and SiC-bonded epoxy groups and a process for preparing the same 失效
    具有Si键合氢和SiC键合环氧基的有机聚硅氧烷及其制备方法

    公开(公告)号:US4666745A

    公开(公告)日:1987-05-19

    申请号:US885102

    申请日:1986-07-14

    CPC classification number: D06M15/65 C08G77/38 Y10T428/31663

    Abstract: Novel organopolysiloxanes are described in which the organopolysiloxanes are terminated by units of the formula R.sub.3 SiO.sub.1/2 and comprise units of the formulas RR.sup.1 SiO, RR.sup.2 SiO, RR.sup.3 SiO, RHSiO and R.sub.2 SiO, where R represents the same or different alkyl radicals having from 1 to 4 carbon atoms per radical, or phenyl radicals, R.sup.1 represents the same or different alkyl radicals having at least 6 carbon atoms per radical, R.sup.2 represents the same or different aralkyl radicals and R.sup.3 represents the same or different, SiC-bonded, monovalent organic radicals having at least one vicinal epoxy group per radical. These organopolysiloxanes are preferably prepared by reacting organopolysiloxanes which contain units of the formulas R.sub.3 SiO.sub.1/2 and RHSiO and optionally units of the formula R.sub.2 SiO, wherein R is the same as above, with an organic compound that has a terminal C.dbd.C-bond and at least one vicinal epoxy group per molecule, at least one alkene having at least 6 carbon atoms per molecule, and at least one aralkene in the presence of a catalyst which promotes the addition of Si-bonded hydrogen to the aliphatic C.dbd.C bond. These organopolysiloxanes may be applied simultaneously with a polymer having perfluoroalkyl groups with at least 3 carbon atoms per alkyl group to fibers to render them oil and water repellent.

    Abstract translation: 描述了新的有机聚硅氧烷,其中有机聚硅氧烷以式R3SiO1 / 2的单元终止,并且包含式RR1SiO,RR2SiO,RR3SiO,RHSiO和R2SiO的单元,其中R表示相同或不同的具有1至4个碳原子的烷基 每个基团或苯基,R 1表示相对于每个基团具有至少6个碳原子的相同或不同的烷基,R 2表示相同或不同的芳烷基,并且R 3表示相同或不同的至少具有SiC键合的一价有机基团 一个邻位环氧基团。 这些有机聚硅氧烷优选通过使具有式R3SiO1 / 2和RHSiO的单元的有机聚硅氧烷和任选具有式R 2 SiO的单元(其中R与上述相同)与具有C = C末端的有机化合物反应的有机聚硅氧烷和 每分子至少一个邻位环氧基团,至少一个每分子具有至少6个碳原子的烯烃和至少一个芳烯烃,其催化剂存在下,促进将Si键合的氢加成至脂族C = C键。 这些有机聚硅氧烷可以与具有每个烷基具有至少3个碳原子的全氟烷基的聚合物同时施用于纤维,以使其具有防水和防水性。

    Process for coating substrates with aqueous emulsions containing
organopolysiloxanes
    75.
    发明授权
    Process for coating substrates with aqueous emulsions containing organopolysiloxanes 失效
    用含有机聚硅氧烷的水性乳液涂布基材的方法

    公开(公告)号:US4433007A

    公开(公告)日:1984-02-21

    申请号:US345880

    申请日:1982-02-04

    Abstract: A process for coating a substrate which comprises applying to the substrate an aqueous emulsion containing:(1) A diorganopolysiloxane having terminal SiC-bonded vinyl groups;(2) An organopolysiloxane containing at least three Si-bonded hydrogen atoms per molecule;(3) A catalyst which promotes the addition of Si-bonded hydrogen to an aliphatic multiple bond; and if desired,(4) An agent which delays or retards the addition at room temperature; and(5) A thickening agent, which may be mixed with or added separately to the emulsion, and prior to cross-linking the organopolysiloxane, applying separately or together with one or more of the constituents (1) through (5);(6) A vinyl-containing trimethylsiloxy end-blocked diorganopolysiloxane in which the vinyl group is bonded to from 10 to 50 percent of the number of the silicon atoms of the diorganopolysiloxane units, and the other organic radicals are free of aliphatic multiple bonds;(7) An organosilicon adhesive compound; and(8) At least one aqueous dispersion of a polymer selected from the group consisting of ethylene, vinyl acetate, acrylic acid esters, and copolymers containing at least two of these monomers and thereafter crosslinking the coating.

    Abstract translation: 一种涂布基材的方法,其包括向所述基材施加水性乳液,所述水性乳液含有:(1)具有末端与SiC键合的乙烯基的二有机聚硅氧烷; (2)每分子含有至少三个与Si键合的氢原子的有机聚硅氧烷; (3)促进将Si键合的氢加成脂肪族多键的催化剂; 如果需要,(4)在室温下延迟或延迟添加的试剂; 和(5)增稠剂,其可以与乳液混合或分开加入,并且在交联有机聚硅氧烷之前,单独或与一种或多种组分(1)至(5)一起使用; (6)一种含乙烯基的三甲基甲硅烷氧基封端的二有机聚硅氧烷,其中乙烯基与二有机聚硅氧烷单元的硅原子数的10〜50%键合,其它有机基团不含脂族多键; (7)有机硅粘合剂; 和(8)至少一种选自乙烯,乙酸乙烯酯,丙烯酸酯的聚合物的水性分散体和含有这些单体中的至少两种的共聚物,然后交联涂层。

    Process for coating substrates
    76.
    发明授权
    Process for coating substrates 失效
    涂布基材的工艺

    公开(公告)号:US4421783A

    公开(公告)日:1983-12-20

    申请号:US345853

    申请日:1982-02-04

    CPC classification number: D06M15/643 C08L83/04 C09D183/04 C08G77/12 C08G77/20

    Abstract: A process for coating a substrate which comprises coating the substrate with a solution containing an organic solvent and(1) a diorganopolysiloxane having terminal SiC-bonded vinyl groups,(2) an organopolysiloxane having at least 3 Si-bonded hydrogen atoms per molecule,(3) a catalyst which promotes the addition of Si-bonded hydrogen to an aliphatic multiple bond; and optionally(4) an agent which delays or retards the addition of Si-bonded hydrogen to an aliphatic multiple bond at room temperature,(5) a diorganopolysiloxane having a viscosity of at least 10.sup.6 mPa.s at 25.degree. C. in which a vinyl group is bonded to a silicon atom in 0.033 to 3.33 percent of the diorganosiloxane units, while the other organic radicals in the diorganosiloxane units of the diorganopolysiloxane are free of aliphatic multiple bonds, and(6) an organosilicon adhesive compound.An acrylic acid ester polymer or copolymer (7) may be applied to the substrate simultaneously with or prior to the application of the solution containing components (1) through (6) above.

    Abstract translation: 一种涂布基材的方法,该方法包括用含有机溶剂的溶液涂布基材,和(1)具有末端键合有碳原子的乙烯基的二有机聚硅氧烷,(2)每分子具有至少3个Si键合氢原子的有机聚硅氧烷( 3)促进将Si键合的氢加成脂肪族多键的催化剂; 和任选地(4)在室温下延迟或延迟Si键合的氢加成到脂族多重键的试剂,(5)在25℃下粘度至少为106mPa.s的二有机聚硅氧烷,其中a 乙烯基与二原子硅氧烷单元的0.033〜3.33%的硅原子键合,二有机聚硅氧烷的二有机硅氧烷单元中的其他有机基团不含脂肪族多键,(6)有机硅粘合剂。

    Process for the treatment of wool with polyorganosiloxanes
    77.
    发明授权
    Process for the treatment of wool with polyorganosiloxanes 失效
    用聚有机硅氧烷处理羊毛的方法

    公开(公告)号:US4101272A

    公开(公告)日:1978-07-18

    申请号:US729715

    申请日:1976-10-05

    CPC classification number: D06M15/65 Y10S8/01

    Abstract: A process for the treatment of fibrous materials to improve their properties, in which the fibrous materials are treated with a composition containing:A component A selected from the class consisting of polyorganosiloxanes of the general formula ##EQU1## IN WHICH N HAS AN AVERAGE VALUE IN THE RANGE 1.8 TO 2.2, AND R represents organic radicals attached to the silicon atoms by carbon-silicon bonds; wherein between 1.0 and 50% of the radicals R consist of one or more organic radicals containing an epoxide group and selected from the class consisting of: 1,2-epoxyethyl; 3,4-epoxycyclohexyl; 6-methyl-3,4-epoxycyclohexyl; 3,4-epoxycyclohexyl-1-ethyl; 9,10-epoxystearyl; 3-(2,3-epoxypropoxy)propyl; p-(2,3-epoxybutyl)-phenyl; and 3-(3,4-epoxybutyl)cyclohexyl, and the remainder of the radicals R consist of one or more organic radicals selected from the class consisting of alkyl and aryl radicals;And a polyamine component B which consists of one or more organic compounds each with two or more primary and/or secondary amino groups attached to aliphatic carbon atoms such that there is at least 5 carbon atoms per amino group, or two or more groups capable of providing, by reaction, primary and/or secondary amino groups;And allowing the components A and B to react chemically.

    Abstract translation: 一种用于处理纤维材料以改善其性能的方法,其中纤维材料用包含以下物质的组合物处理:

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