Method of making silicone oil-in-water emulsions
    1.
    发明公开
    Method of making silicone oil-in-water emulsions 有权
    维尔法赫尔·西尔斯冯·Öl-in-Waser Emulsionen auf Silikonbasis

    公开(公告)号:EP1013700A2

    公开(公告)日:2000-06-28

    申请号:EP99309662.7

    申请日:1999-12-01

    申请人: DOW CORNING S.A.

    摘要: A silicone oil-in-water emulsion containing a linear non-crosslinked silicone copolymer is prepared by polymerizing an OH endblocked polydiorganosiloxane with an amine functional trialkoxysilane in the presence of a metal catalyst. However, the polymerization is interrupted by the emulsification of this copolymer, and a carboxylic anhydride is added prior to the emulsification. The resulting emulsions are particularly useful in most personal care applications, and they also have value in textile fibre treatment, leather lubrication, fabric softening, as release agents, in water based coatings, for oil drag reduction, lubrication, and for the facilitation of cutting of cellulose materials.

    摘要翻译: 通过在金属催化剂的存在下使OH封端的聚二有机硅氧烷与胺官能的三烷氧基硅烷聚合来制备含有线性非交联的硅氧烷共聚物的硅油水包油乳液。 然而,聚合被该共聚物的乳化中断,并且在乳化之前加入羧酸酐。 所得乳液在大多数个人护理应用中特别有用,并且它们在纺织纤维处理,皮革润滑,织物软化,脱模剂,水基涂料,油减阻,润滑和促进切割方面也具有价值 的纤维素材料。

    Method of making silicone oil-in-water emulsions
    3.
    发明公开
    Method of making silicone oil-in-water emulsions 有权
    基于硅酮油包水乳液的制备方法

    公开(公告)号:EP1013700A3

    公开(公告)日:2001-04-11

    申请号:EP99309662.7

    申请日:1999-12-01

    申请人: DOW CORNING S.A.

    摘要: A silicone oil-in-water emulsion containing a linear non-crosslinked silicone copolymer is prepared by polymerizing an OH endblocked polydiorganosiloxane with an amine functional trialkoxysilane in the presence of a metal catalyst. However, the polymerization is interrupted by the emulsification of this copolymer, and a carboxylic anhydride is added prior to the emulsification. The resulting emulsions are particularly useful in most personal care applications, and they also have value in textile fibre treatment, leather lubrication, fabric softening, as release agents, in water based coatings, for oil drag reduction, lubrication, and for the facilitation of cutting of cellulose materials.

    A method of making silicone in water emulsions
    5.
    发明公开
    A method of making silicone in water emulsions 失效
    一种生产有机硅包水乳液的过程

    公开(公告)号:EP0874017A3

    公开(公告)日:1998-12-23

    申请号:EP98303076.8

    申请日:1998-04-22

    申请人: DOW CORNING S.A.

    IPC分类号: C08J3/03 C08L83/04

    CPC分类号: C08J3/03 C08J2383/04

    摘要: Described is a method of making a silicone in water emulsion. The method comprises mixing (I) a composition containing at least one polysiloxane, at least one organosilicon material that reacts with said polysiloxane by a chain extension reaction and a metal containing catalyst for said chain extension reaction, (II) at least one surfactant and (III) water to form a mixture. The mixture is emulsified to form an emulsion which can have a wide variety of silicone volume fractions, a broad range of mono-disperse particle sizes and a wide variety of molecular weight polymers.

    A method of making silicone in water emulsions
    6.
    发明公开
    A method of making silicone in water emulsions 失效
    Verfahren zur Herstellung von Silikon-in-Wasser-Emulsionen

    公开(公告)号:EP0874017A2

    公开(公告)日:1998-10-28

    申请号:EP98303076.8

    申请日:1998-04-22

    申请人: DOW CORNING S.A.

    IPC分类号: C08J3/03 C08L83/04

    CPC分类号: C08J3/03 C08J2383/04

    摘要: Described is a method of making a silicone in water emulsion. The method comprises mixing (I) a composition containing at least one polysiloxane, at least one organosilicon material that reacts with said polysiloxane by a chain extension reaction and a metal containing catalyst for said chain extension reaction, (II) at least one surfactant and (III) water to form a mixture. The mixture is emulsified to form an emulsion which can have a wide variety of silicone volume fractions, a broad range of mono-disperse particle sizes and a wide variety of molecular weight polymers.

    摘要翻译: 描述了制备水中硅氧烷乳液的方法。 该方法包括混合(I)含有至少一种聚硅氧烷的组合物,至少一种通过扩链反应与所述聚硅氧烷反应的有机硅材料和用于所述扩链反应的含金属催化剂,(II)至少一种表面活性剂和( III)水形成混合物。 将混合物乳化以形成乳液,其可以具有各种各样的硅酮体积分数,宽范围的单分散粒度和各种各样的分子量聚合物。