Polar solvent-in-oil emulsions and multiple emulsions
    2.
    发明授权
    Polar solvent-in-oil emulsions and multiple emulsions 有权
    极性溶剂油包水乳液和多重乳液

    公开(公告)号:US6080394A

    公开(公告)日:2000-06-27

    申请号:US435561

    申请日:1999-11-08

    摘要: One composition is a non-aqueous polar solvent-in-oil emulsion containing a non-aqueous polar solvent phase dispersed in a silicone oil continuous phase by an emulsifier. A second composition is a non-aqueous polar solvent-in-oil-in-water multiple emulsion of the type PS.sub.1 /O/w which contains a non-aqueous polar solvent phase PS.sub.1 dispersed in a silicone oil as a first continuous phase of a primary emulsion PS.sub.1 /O by an emulsifier. The primary emulsion PS.sub.1 /O is dispersed in a second continuous aqueous phase W to form multiple emulsion PS.sub.1 /O/W. A third composition is a non-aqueous polar solvent-in-oil-in-non-aqueous polar solvent multiple emulsion of the type PS.sub.1 /O/PS.sub.2 which contains a non-aqueous polar solvent phase PS.sub.1 dispersed in a silicone oil as a first continuous phase of a primary emulsion PS.sub.1 /O by an emulsifier. The primary emulsion PS.sub.1 /O is dispersed in a second continuous non-aqueous polar solvent phase PS.sub.2 to form multiple emulsion PS.sub.1 /O/PS.sub.2.

    摘要翻译: 一种组合物是含有通过乳化剂分散在硅油连续相中的非水极性溶剂相的非水性极性溶剂油包水乳液。 第二组合物是PS1 / O / w型的非水极性溶剂型油包水型多重乳液,其包含分散在硅油中的非水极性溶剂相PS1作为第一连续相 初级乳液PS1 / O由乳化剂。 初级乳液PS1 / O分散在第二连续水相W中以形成多重乳液PS1 / O / W。 第三组合物是PS1 / O / PS2型的非水极性非极性非极性非极性溶剂型非水性极性溶剂多重乳液,其包含分散在硅油中的非水极性溶剂相PS1作为第一种 通过乳化剂将初级乳液PS1 / O连续相。 初级乳液PS1 / O分散在第二连续的非水极性溶剂相PS2中以形成多重乳液PS1 / O / PS2。

    Silicone liquid crystals, vesicles, and gels
    6.
    发明授权
    Silicone liquid crystals, vesicles, and gels 有权
    硅胶液晶,囊泡和凝胶

    公开(公告)号:US06608126B2

    公开(公告)日:2003-08-19

    申请号:US09833400

    申请日:2001-04-11

    IPC分类号: C03L8308

    摘要: Silicone liquid crystals, silicone vesicles, and silicone gels are formed by combining (i) an amine functional silicone or an organic amine compound, (ii) an organic epoxide containing at least two epoxy groups or an epoxy functional silicone containing at least two epoxy groups, and (iii) a fluid such as water, a silicone fluid other than a silicone used in (i) and (ii), and a polar organic compound or nonpolar organic compound other than organic compounds used in (i) and (ii) in which the polar and nonpolar organic compound are present at a concentration to provide a level of solids less than 40 percent by weight based on the weight of (i)-(iii). These silicone liquid crystals, silicone vesicles, and silicone gels are useful in personal care for preparing various skin, hair, and underarm products.

    摘要翻译: 通过组合(i)胺官能硅氧烷或有机胺化合物,(ii)含有至少两个环氧基的有机环氧化物或含有至少两个环氧基的环氧官能硅氧烷,形成有机硅液体,有机硅泡沫和硅氧烷凝胶 (i)和(ii)中使用的有机化合物以外的极性有机化合物或非极性有机化合物,以及(iii)除了(i)和(ii)中使用的硅酮以外的其它流体, 其中极性和非极性有机化合物以浓度提供基于(i) - (iii)的重量提供小于40重量%的固体含量的浓度。 这些有机硅液晶,有机硅泡沫和有机硅凝胶可用于个人护理,用于制备各种皮肤,头发和腋下产品。

    Heat curable silicone rubber composition with improved resistance to engine oils and coolants
    7.
    发明授权
    Heat curable silicone rubber composition with improved resistance to engine oils and coolants 失效
    可热固化的硅橡胶组合物具有改善的耐发动机油和冷却剂的性能

    公开(公告)号:US06417263B1

    公开(公告)日:2002-07-09

    申请号:US09415240

    申请日:1999-10-12

    IPC分类号: C08J510

    摘要: A heat curable silicone rubber composition, having improved resistance to engine coolants and oils, including long-life coolants and synthetic motor oils, comprises: (A) 100 parts by weight of an organosiloxane polymer base comprising an organosiloxane polymer containing at least 2 silicon-bonded alkenyl groups in each molecule and 1 to 65 weight percent reinforcing silica filler, (B) curing component sufficient to cure the composition when heated, and (C) an effective amount of at least one metal salt additive selected from the group consisting of monobasic alkali metal phosphates, alkali metal oxalates, alkali metal tartrates, alkali metal tetraborates, alkali metal phthalates, alkali metal citrates; dibasic metal phosphates where the metal is selected from the group consisting of sodium, potassium, calcium and magnesium; metal acetates, where the metal is selected from the group consisting of sodium, potassium, calcium, magnesium; metal sulfates where the metal is selected from the group consisting of sodium, potassium, calcium, magnesium, aluminum, and zinc; and metal carbonates where the metal is selected from the group consisting of sodium, potassium, calcium, magnesium, aluminum and zinc.

    摘要翻译: 具有改进的耐发动机冷却剂和油的耐热性硅橡胶组合物,包括长寿命的冷却剂和合成机油,包括:(A)100重量份的有机硅氧烷聚合物基质,其包含含有至少2个硅 - 每个分子中的键合的烯基和1至65重量%的增强二氧化硅填料,(B)加热时足以固化组合物的固化组分,和(C)有效量的至少一种金属盐添加剂,其选自单碱 碱金属磷酸盐,碱金属草酸盐,碱金属酒石酸盐,碱金属四硼酸盐,碱金属邻苯二甲酸盐,碱金属柠檬酸盐; 二价金属磷酸盐,其中金属选自钠,钾,钙和镁; 金属乙酸盐,其中金属选自钠,钾,钙,镁; 金属硫酸盐,其中金属选自钠,钾,钙,镁,铝和锌; 和金属碳酸盐,其中金属选自钠,钾,钙,镁,铝和锌。

    Organosilicon compositions from cyclosiloxanes
    8.
    发明授权
    Organosilicon compositions from cyclosiloxanes 有权
    来自环硅氧烷的有机硅组合物

    公开(公告)号:US06294634B1

    公开(公告)日:2001-09-25

    申请号:US09536141

    申请日:2000-03-28

    IPC分类号: C08G7708

    摘要: A method of preparing organosilicon compositions by heating various mixtures of (i) dimethylcyclosiloxanes or methylhydrogencyclosiloxanes, (ii) homopolymeric and copolymeric cyclosiloxanes containing a C5 or more carbon atom containing group, and (iii) homopolymeric and copolymeric cyclosiloxanes containing an oxyalkylene segment, in the presence of a catalyst, at a temperature and for a time sufficient to cause polymerization of cyclosiloxanes (i) to (iii) to the desired organosilicon composition.

    摘要翻译: 通过加热(i)二甲基环硅氧烷或甲基氢化硅氧烷的各种混合物制备有机硅组合物的方法,(ii)含有C5或更多含碳原子的基团的均聚和共聚环硅氧烷,和(iii)含有氧化烯链段的均聚和共聚的环硅氧烷, 在足以使环硅氧烷(i)至(iii)聚合到期望的有机硅组合物的温度和时间下存在催化剂。