3.
    发明专利
    未知

    公开(公告)号:DE69918583D1

    公开(公告)日:2004-08-19

    申请号:DE69918583

    申请日:1999-03-18

    Applicant: DOW CORNING

    Abstract: A composition is disclosed that contains (A) a silicone component which is an aqueous oil-in-water microemulsion containing a polysiloxane stabilized in the microemulsion by a cationic surfactant, and (B) an inorganic salt or an organic salt. The polysiloxane in the cationic microemulsion has a particle diameter of less than 100 nanometer, preferably less than 40 nanometer. The polysiloxane is a polydimethylsiloxane or an amine functional polysiloxane, preferably prepared by emulsion polymerization. The composition preferably contains at least twenty percent by weight of the salt.

    5.
    发明专利
    未知

    公开(公告)号:BR9904231A

    公开(公告)日:2000-09-19

    申请号:BR9904231

    申请日:1999-09-20

    Applicant: DOW CORNING

    Abstract: Emulsions containing particles of an organopolysiloxane with an average particle diameter of less than 100 nanometer are prepared by (i) adding a polyfunctional silane to an aqueous medium containing a nonionic surfactant, an anionic or cationic surfactant and a catalyst; (ii) allowing the polyfunctional silane to hydrolyze; (iii) adding a cyclic siloxane to the aqueous medium containing the pre-hydrolyzed polyfunctional silane; (iv) copolymerizing the cyclic siloxane and the pre-hydrolyzed polyfunctional silane to form the organopolysiloxane; and (v) continuing copolymerizing step (iv) until the resulting organopolysiloxane has a viscosity greater than 100,000,000 mPa·s.

    9.
    发明专利
    未知

    公开(公告)号:DE3765060D1

    公开(公告)日:1990-10-25

    申请号:DE3765060

    申请日:1987-08-18

    Applicant: DOW CORNING

    Abstract: New particulate detergent compositions suitable for heavy duty laundry applications are disclosed. The detergents contain organic surfactant, zeolite, alkali silicate, anionic functional organosiliconate, and complexing agent for trivalent aluminum. The combined action of the siliconate and the complexing agent provide long lasting improvements in the dissolution characteristics of the detergent particles in wash water.

    DETERGENT COMPOSITION WITH SILICONATE-ZEOLITE AND SILICATE BUILDER

    公开(公告)号:DE3571461D1

    公开(公告)日:1989-08-17

    申请号:DE3571461

    申请日:1985-03-27

    Applicant: DOW CORNING

    Abstract: The preparation and applications of anionic siliconate-zeolite composites are disclosed. The composites are formed by coating the surface of zeolite particles with an aqueous solution of an anionic functional organosiliconate. The composites are particularly useful as components of soluble silicate containing detergent compositions since they do not agglomerate with the soluble silicates to form large insoluble particulates that can deposit on fabrics during laundry. Detergent compositions containing the composites are disclosed.

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