Organosilicone polymers
    2.
    发明授权
    Organosilicone polymers 失效
    有机硅聚合物

    公开(公告)号:US3887601A

    公开(公告)日:1975-06-03

    申请号:US38286373

    申请日:1973-07-26

    Abstract: Organosilicone polymers are provided containing siliconcontaining units A, B and C, where A is SiO4/2, B is a monofunctional siloxy unit in which silicon is bonded to at least one organic moiety bearing an organic-capped poly(oxyalkylene) chain, and C is a monofunctional trihydrocarbylsiloxy unit, and in which there are from about 0.75 to about 2 moles of A, and from about 0.1 to about 1 mole of C, per mole of B. The polymers are useful as surfactants and find particular application in the manufacture of flexible polyester urethane cellular products, including flame-retarded foams.

    Abstract translation: 提供了含有含硅单元A,B和C的有机硅聚合物,其中A是SiO 4/2,B是单官能甲硅烷氧基单元,其中硅键合至至少一个有机封端的聚(氧化烯)链的有机部分, 并且C是单官能三烃基甲硅烷氧基单元,其中每摩尔B具有约0.75至约2摩尔的A和约0.1至约1摩尔的C。该聚合物可用作表面活性剂,并且特别适用于 制造柔性聚酯氨酯泡沫产品,包括阻燃泡沫。

    Organosilicone polymers
    3.
    发明授权
    Organosilicone polymers 失效
    有机硅聚合物

    公开(公告)号:US3887500A

    公开(公告)日:1975-06-03

    申请号:US42023373

    申请日:1973-11-29

    CPC classification number: C08G77/46

    Abstract: Organosilicone polymers are provided which comprise polysiloxane-polyoxyalkylene block copolymers wherein the polysiloxane blocks are trialkylsiloxy-endblocked and contain reoccurring difunctional dialkylsiloxy monomeric units in combination with reoccurring difunctional cyanoalkyl-alkylsiloxy or cyanoalkoxyalkylsiloxy monomeric units, the mol ratio of the dialkylsiloxy units to the cyano-substituted siloxy units being about 10-200:3-100, and wherein the polysiloxane and polyoxyalkylene blocks are joined through an Si-C or an Si-O-C linkage, and from about 20 to about 65 weight per cent of the oxyalkylene units of the polyoxyalkylene blocks are constituted of oxyethylene units. The block copolymers of the invention are effective stabilizers of flexible polyether polyolbased polyurethane foams and offer particular advantage in the formation of flame-retarded foams. Also provided is a particular class of cyano-substituted polyalkylsiloxane hydrides which are useful in the preparation of the aforesaid block copolymers.

    Abstract translation: 提供了包含聚硅氧烷 - 聚氧化烯嵌段共聚物的有机硅聚合物,其中聚硅氧烷嵌段是三烷基甲硅烷氧基封端的,并且含有重复发生的二官能二烷基甲硅烷氧基单体单元与再发生的双官能氰基烷基 - 烷基甲硅烷氧基或氰基烷氧基烷基甲硅烷氧基单体单元的组合,二烷基甲硅烷氧基单元与氰基 - 取代的甲硅烷氧基单元为约10-200:3-100,并且其中聚硅氧烷和聚氧化烯嵌段通过Si-C或Si-OC键连接,并且其中约20至约65重量%的氧化烯单元 聚氧化烯嵌段由氧化乙烯单元构成。 本发明的嵌段共聚物是柔性聚醚多元醇基聚氨酯泡沫的有效稳定剂,并且在形成阻燃泡沫体方面具有特别的优点。 还提供了可用于制备前述嵌段共聚物的特定类别的氰基取代的聚烷基硅氧烷氢化物。

    Quaternary ammonium salts of chloromethylated silicon compounds
    5.
    发明授权
    Quaternary ammonium salts of chloromethylated silicon compounds 失效
    氯化硅化合物季铵盐

    公开(公告)号:US3661963A

    公开(公告)日:1972-05-09

    申请号:US3661963D

    申请日:1969-03-03

    Abstract: QUATERNARY AMMONIUM SALTS OF CHLOROMETHYLATE SILANES OR SILOXANES WHICH CONTAINS AT LEAST ONE

    (CL-R3"N+CH2-AR-(R$N)

    RADICAL DIRECTLY LINKED TO A SILICON ATOM WHEREIN AR IS AN ARYLENE RADICAL, WHEREIN R"2N TAKEN COLLECTIVELY IS A TERTIARY AMINE RADICAL AND WHEREIN THE COMPOUNDS ARE USEFUL IN CONVENTIONAL SILICON APPLICATON SUCH AS ANTISTATIC AGENTS, WETTING AGENTS LUBRICANTS, HYDRAULIC FLUIDS COATING RESINS, ELASTOMERS AND CATIONIC SURFACTANTS.

    Abstract translation: 氯甲基化硅烷或硅氧烷的季铵盐,其含有至少一个直接连接到硅原子上的[Cl - R3''N + CH2-Ar-(R)n],Ar是亚芳基,其中R3 “N共同采用叔胺基,其中这些化合物可用于常规硅应用,如抗静电剂,润湿剂,润滑剂,液压油,涂料树脂,弹性体和阳离子表面活性剂。

    Cationic silicone surfactants for flexible polyester urethane foams
    6.
    发明授权
    Cationic silicone surfactants for flexible polyester urethane foams 失效
    用于柔性聚酯尿布粉末的阳离子硅胶表面活性剂

    公开(公告)号:US3642670A

    公开(公告)日:1972-02-15

    申请号:US3642670D

    申请日:1969-12-22

    CPC classification number: C08J9/0042 C08J2375/06

    Abstract: THE PRODUCTION OF FLEXIBLE POLYESTER URETHANE FOAMS USING AS STABLILZING AGENTS CATIONIC SILICONE SURFACTANTS HAVING THE FORMULA:

    MDXM

    WHEREIN M IS THE TRIMETHYLSILOXY UNIT, ME3SIO1/2, X IS AN INTEGER OF 1 TO 3 AND D IS A CATIONIC DIFUNCTIONAL SILOXY UNIT OF THE FORMULA:

    X-(R3NR*SI(ME)O)

    WHEREIN R* IS A DIVALENT ORGANIC HAVING 2 TO 18 CARBON ATOMS AND SELECTED FROMTHE CLASS CONSISTING OF DIVALENT HYDROCARBON GROUPS, HYDROXY-SUBSTITUTED DIVALENT HYDROCARBON GROUPS AND -R"OR"- GROUPS WHEREIN R" IS SELECTED FROM THE CLASS CONSISTING OF DIVALENT HYDROCARBON GROUPS AND HYDROXY-SUBSTITUTED DIVALENT HYDROCARBON GROUPS AND MAY BE THE SAME OR DIFFERRENT IN EACH OCCURRENCE; R IS SELECTED FROMTHE CLASS CONSISTING OF A MONOVALENT HYDROCARBON GROUP WHEN TAKEN INDIVDUALLY, AND, WHEN TWO R GROUPS ARE TAKEN TOGETHER WITH N OF SAID FORMULA, A DIVALENT GROUP CONTAINING A FIVE TO SIX MEMBER HETEROCYCLIC RING IN WHICH N IS BONDED TO THE REMAINING R GROUP AND SAID R* GROUP WHICH IS SELECTED FROM THE CLASS CONSISTING OF HYDROXY-SUBSTITUTED DIVALENT HYDROCARBON GROUPS AND SAID-R"OR"-GROUPS; AND X IS AN INORGANIC ANION. THE CATIONIC SILICONE SURFACTANTS PERMIT THE PRODUCTION OF FLEXIBLE POLYESTER URETHANE FOAMS HAVING FINE, UNIFORM CELL STRUCTURE, LOW COMPRESSION SET AND FREEDOM FROM LARGE VOIDS AND SPLITS.

    Novel silicon sulfonate compositions and novel processes for making same
    9.
    发明授权
    Novel silicon sulfonate compositions and novel processes for making same 失效
    新型硅磺酸盐组合物和新型制备方法

    公开(公告)号:US3507897A

    公开(公告)日:1970-04-21

    申请号:US3507897D

    申请日:1966-07-18

    CPC classification number: C07F7/0889 C07F7/0856 C08G77/392 Y10S516/01

    Abstract: 1,198,096. Polysiloxane sulphonates; emulsions. UNION CARBIDE CORP. 14 July, 1967 [18 July, 1966], No. 32511/67. Heading C3T. [Also in Divisions B1 and C5] Polysiloxane sulphonates contain 0À1-100 mol. per cent of units and 0À0-99À9 mol per cent of units R b 11 SiO 3 wherein M is a mono-, di-, tri- or tetravalent cation, R 1 is an alkyl, cycloalkyl, aryl, aralkyl, alkaryl, alkenyl or cyoloalkenyl group, optionally halo-, alkoxy-, aryloxy-, or cyano-substituted, R is an alkylene, cycloalkylene, alkyleneoxyalkylene or cycloalkyleneoxyalkylene group having an OH group vicinal to the -SO 3 - group, R 11 is H or as R 1 above, a is 0, 1 or 2, x is 1, 2, 3 or 4, the valency of M, and b is 1, 2 or 3. The polysiloxanes in which M is mono- or divalent may be prepared by reaction of the corresponding epoxy polysiloxanes with the bisulphite of the required cation in the presence of a catalytic amount of a sulphite; from these, polysiloxanes with other values of M may be prepared by ion exchange, e.g. with the chloride of the desired metal. The examples illustrate the reaction of a polysiloxane wherein y=0-10 and z=1-7 with z mols. of allyl glycidyl ether, then with NaHSO 3 and Na 2 SO 3 ; in Example 1 the reactions proceed according to the following equations: The products are surfactants:-they may be mixed with the sodium sulphate of 3: 9-diethyltridecanol-6 and naphtha, optionally in aqueous emulsion, to give a wood or metal cleaning liquid; with oleic acid, ethanolamine, NaNO 2 and naphtha, optionally in aqueous emulsion, to give a dry-cleaning liquid; and with carnauba wax, oleic acid, triethanolamine, borax and water, to give a polish emulsion.

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