41.
    发明专利
    未知

    公开(公告)号:NO891598L

    公开(公告)日:1989-11-10

    申请号:NO891598

    申请日:1989-04-19

    Applicant: DOW CORNING

    Abstract: There is disclosed a foam control composition comprising (I) a silicone defoamer reaction product and (II) a silicone glycol copolymer, which composition is particularly effective in defoaming highly acidic or highly basic aqueous systems. Component (I) is prepared by heating a mixture of (i) a polyorganosiloxane fluid, (ii) a resinous silicon compound, (iii) a finely divided filler and (iv) a catalytic amount of a compound for promoting the reaction of the other components at a temperature of 50 DEG C. to 300 DEG C.

    42.
    发明专利
    未知

    公开(公告)号:FI892204A

    公开(公告)日:1989-11-10

    申请号:FI892204

    申请日:1989-05-08

    Applicant: DOW CORNING

    Abstract: There is disclosed a foam control composition comprising (I) a silicone defoamer reaction product and (II) a silicone glycol copolymer, which composition is particularly effective in defoaming highly acidic or highly basic aqueous systems. Component (I) is prepared by heating a mixture of (i) a polyorganosiloxane fluid, (ii) a resinous silicon compound, (iii) a finely divided filler and (iv) a catalytic amount of a compound for promoting the reaction of the other components at a temperature of 50 DEG C. to 300 DEG C.

    SILICONE FOAM CONTROL COMPOSITION
    43.
    发明专利

    公开(公告)号:AU3405989A

    公开(公告)日:1989-11-09

    申请号:AU3405989

    申请日:1989-05-05

    Applicant: DOW CORNING

    Abstract: There is disclosed a foam control composition comprising (I) a silicone defoamer reaction product and (II) a silicone glycol copolymer, which composition is particularly effective in defoaming highly acidic or highly basic aqueous systems. Component (I) is prepared by heating a mixture of (i) a polyorganosiloxane fluid, (ii) a resinous silicon compound, (iii) a finely divided filler and (iv) a catalytic amount of a compound for promoting the reaction of the other components at a temperature of 50 DEG C. to 300 DEG C.

    44.
    发明专利
    未知

    公开(公告)号:FI892204A0

    公开(公告)日:1989-05-08

    申请号:FI892204

    申请日:1989-05-08

    Applicant: DOW CORNING

    Abstract: There is disclosed a foam control composition comprising (I) a silicone defoamer reaction product and (II) a silicone glycol copolymer, which composition is particularly effective in defoaming highly acidic or highly basic aqueous systems. Component (I) is prepared by heating a mixture of (i) a polyorganosiloxane fluid, (ii) a resinous silicon compound, (iii) a finely divided filler and (iv) a catalytic amount of a compound for promoting the reaction of the other components at a temperature of 50 DEG C. to 300 DEG C.

    46.
    发明专利
    未知

    公开(公告)号:DE69925792D1

    公开(公告)日:2005-07-21

    申请号:DE69925792

    申请日:1999-10-20

    Applicant: DOW CORNING

    Abstract: This invention relates to a method of making high purity oxyalkylene-modified organopolysiloxanes comprising reacting a mixture comprising a vinyloxy polyoxyalkylene compound, an organohydrogensiloxane compound and a platinum group metal-containing catalyst. The resulting oxyalkylene-modified organopolysiloxanes are free from unwanted odor and do not contain excess polyoxyalkylene compound since the vinyloxy polyoxyalkylene compounds are not prone to isomerization during the reaction. The oxyalkylene-modified organopolysiloxanes of this invention are particularly useful in hair care formulations, skin care formulations, cosmetics, silicone emulsions and in polyurethane foams.

    50.
    发明专利
    未知

    公开(公告)号:DE69301497D1

    公开(公告)日:1996-03-21

    申请号:DE69301497

    申请日:1993-05-10

    Applicant: DOW CORNING

    Abstract: What is disclosed is a process for obtaining polyurethane foams having enhanced benefits. The invention disclosed herein provides a system flowability of the reacting foam mixture to give foams with an insulating capability equal to the foams that are provided by chloro-fluorocarbon blown system, while doing away with the chloro-fluorocarbons.

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