Fillers, pigments and mineral powders treated with organopolysiloxanes
    11.
    发明授权
    Fillers, pigments and mineral powders treated with organopolysiloxanes 有权
    用有机聚硅氧烷处理的填料,颜料和矿物粉末

    公开(公告)号:US09115285B2

    公开(公告)日:2015-08-25

    申请号:US12441436

    申请日:2007-09-17

    Inventor: Pierre Chevalier

    Abstract: A filler, pigment or mineral powder surface treated with a silicon compound is described. The silicon compound is a polydiorganosiloxane having at least one terminal group of the formula —SiR″(OR′)2 or —Si(OR′)3, wherein R″ represents an alkyl, substituted alkyl, alkenyl or aryl group and each R′ represents an alkyl group having 1 to 4 carbon atoms. The filler, pigment or mineral powder treated is hydrophobic and is used in composites or industrial processes.

    Abstract translation: 描述了用硅化合物处理的填料,颜料或矿物粉末表面。 硅化合物是具有至少一个式-SiR“(OR')2或-Si(OR')3的末端基团的聚二有机硅氧烷,其中R”表示烷基,取代的烷基,烯基或芳基,每个R' 表示碳原子数1〜4的烷基。 处理的填料,颜料或矿物粉末是疏水性的,用于复合材料或工业过程。

    Fillers, Pigments and Mineral Powders Treated With Organopolysiloxanes
    14.
    发明申请
    Fillers, Pigments and Mineral Powders Treated With Organopolysiloxanes 有权
    用有机聚硅氧烷处理的填料,颜料和矿物粉末

    公开(公告)号:US20090318614A1

    公开(公告)日:2009-12-24

    申请号:US12441436

    申请日:2007-09-17

    Inventor: Pierre Chevalier

    Abstract: A filler, pigment or mineral powder surface treated with a silicon compound is described. The silicon compound is a polydiorganosiloxane having at least one terminal group of the formula —SiR″(OR′)2 or —Si(OR′)3, wherein R″ represents an alkyl, substituted alkyl, alkenyl or aryl group and each R′ represents an alkyl group having 1 to 4 carbon atoms. The filler, pigment or mineral powder treated is hydrophobic and is used in composites or industrial processes.

    Abstract translation: 描述了用硅化合物处理的填料,颜料或矿物粉末表面。 硅化合物是具有至少一个具有式-SiR“(OR')2或-Si(OR')3的末端基团的聚二有机硅氧烷,其中R”表示烷基,取代的烷基,烯基或芳基, R'表示碳原子数1〜4的烷基。 处理的填料,颜料或矿物粉末是疏水性的,用于复合材料或工业过程。

    Curable silicone resin composition and reactive silicon compounds
    15.
    发明授权
    Curable silicone resin composition and reactive silicon compounds 失效
    可固化硅树脂组合物和反应性硅化合物

    公开(公告)号:US06780471B2

    公开(公告)日:2004-08-24

    申请号:US10258722

    申请日:2002-12-13

    Abstract: A curable silicone resin composition comprises (A) an uncured silicone resin having units of the formula (R*)a(R)bSiO(4−a−b)/2, where each R* is a functional group capable of reacting with Si—OH and/or Si-alkoxy groups and each R is a nonfunctional monovalent hydrocarbon group, a+b is from 1.0 to 3.0 and each molecule of uncured silicone resin contains an average of at least two groups R*, and (B) a silanol or hydrolysable compound of the formula (I) where R′ represents a hydroxyl group or a hydrolysable group; each R″ represents hydrogen, a monovalent hydrocarbon which optionally is substituted, or a group within the above definition of R′; and Ar is a substantially nonflexible linkage including at least one para-arylene moiety, so that the groups (R′)2R″Si— are spatially separated.

    Abstract translation: 可固化的有机硅树脂组合物包含(A)具有式(R *)a(R)bSiO(4-ab)/ 2的单元的未固化的有机硅树脂,其中每个R *是能够与Si-OH反应的官能团 和/或Si-烷氧基,并且每个R是非官能的单价烃基,a + b为1.0至3.0,并且每个未固化的有机硅树脂分子平均含有至少两个基团R *,和(B)硅烷醇或 其中R'表示羟基或可水解基团的式(I)的可水解化合物; 每个R“表示氢,任选被取代的一价烃,或上述R'定义中的基团; 并且Ar是包括至少一个对亚芳基部分的基本上非柔性连接,使得基团(R')2 R“'在空间上分离。

    Aqueous coating composition
    17.
    发明授权

    公开(公告)号:US10723891B2

    公开(公告)日:2020-07-28

    申请号:US16069964

    申请日:2017-04-21

    Abstract: This invention relates to an aqueous coating composition, a greaseproof article and a process of forming a coating on a substrate. The aqueous coating composition comprises at least the following components: an organopolysiloxane (A) which is a polysiloxane compound having at least two alkenyl groups per molecule, an organohydrogenpolysiloxane (B) which is a polysiloxane compound comprising at least two Si H groups per molecule, an hydrosilylation catalyst (C) able to catalyse an hydrosilylation reaction between the organopolysiloxane compound (A) and the organohydrogenpolysiloxane compound (B), an organic copolymer (D) comprising at least two types of repeating units (i) and (ii): unit (i) which is an alkyl group comprising from 2 to 2 carbon atoms, unit (ii) which is an alkyl group comprising from 2 to 12 carbon atoms and having at least one pendant alcohol substituent, water, and the composition is able to form upon curing by hydrosilylation a coating on a substrate.

    AQUEOUS COATING COMPOSITION
    18.
    发明申请

    公开(公告)号:US20190062563A1

    公开(公告)日:2019-02-28

    申请号:US16069964

    申请日:2017-04-21

    Abstract: This invention relates to an aqueous coating composition, a greaseproof article and a process of forming a coating on a substrate. The aqueous coating composition comprises at least the following components: an organopolysiloxane (A) which is a polysiloxane compound having at least two alkenyl groups per molecule, an organohydrogenpolysiloxane (B) which is a polysiloxane compound comprising at least two Si H groups per molecule, an hydrosilylation catalyst (C) able to catalyse an hydrosilylation reaction between the organopolysiloxane compound (A) and the organohydrogenpolysiloxane compound (B), an organic copolymer (D) comprising at least two types of repeating units (i) and (ii): unit (i) which is an alkyl group comprising from 2 to 2 carbon atoms, unit (ii) which is an alkyl group comprising from 2 to 12 carbon atoms and having at least one pendant alcohol substituent, water, and the composition is able to form upon curing by hydrosilylation a coating on a substrate.

    Polymer Compositions Containing Alkoxysilanes
    20.
    发明申请
    Polymer Compositions Containing Alkoxysilanes 审中-公开
    含有烷氧基硅烷的聚合物组合物

    公开(公告)号:US20130065993A1

    公开(公告)日:2013-03-14

    申请号:US13698828

    申请日:2011-05-16

    CPC classification number: C08G77/26 C08G77/30

    Abstract: The invention provides a process for improving the fire resistance of a thermoplastic or thermoset organic polymer composition, characterised in that an alkoxysilane containing at least one organic nitrogen-containing group and an alkoxysilane or silicone resin containing at least one group selected from phosphonate and phosphinate groups are added to a thermoplastic or thermosetting organic polymer composition and heated in the presence of moisture to cause hydrolysis and siloxane condensation of the alkoxysilane or alkoxysilanes. The alkoxysilanes, or alkoxysilane(s) and silicone resin, of the invention are particularly effective in increasing the fire resistance of polycarbonates and blends of polycarbonate with other resins such as polycarbonate/ABS blends.

    Abstract translation: 本发明提供一种改善热塑性或热固性有机聚合物组合物的耐火性的方法,其特征在于含有至少一种含有机氮基团的烷氧基硅烷和含有至少一种选自膦酸酯和次膦酸基团的烷氧基硅烷或硅氧烷树脂 加入到热塑性或热固性有机聚合物组合物中并在水分存在下加热以引起烷氧基硅烷或烷氧基硅烷的水解和硅氧烷缩合。 本发明的烷氧基硅烷或烷氧基硅烷和有机硅树脂在增加聚碳酸酯和聚碳酸酯与其它树脂如聚碳酸酯/ ABS共混物的共混物的耐火性方面特别有效。

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