Silylated polyurethane/polyorganosiloxane blend and sealant composition and fumed silica composition containing same
    211.
    发明授权
    Silylated polyurethane/polyorganosiloxane blend and sealant composition and fumed silica composition containing same 有权
    甲硅烷基化聚氨酯/聚有机硅氧烷共混物和含有它们的密封剂组合物和煅制二氧化硅组合物

    公开(公告)号:US09200160B2

    公开(公告)日:2015-12-01

    申请号:US12748810

    申请日:2010-03-29

    Abstract: There is provided herein a composition comprising: (A) a silanol and/orhydrocarbon-terminated polyorganosiloxane in an amount of from about 30 weight percent to about 90 weight percent; and, (B) a moisture curable silylated polyurethane resin in an amount of from about 10 weight percent to about 70 weight percent. There is also provided herein in another embodiment a two part sealant composition wherein the first part comprises: (A) a silanol and/or hydrocarbon-terminated polyorganosiloxane in an amount of from about 15 weight percent to about 60 weight percent, (B) a moisture curable silylated polyurethane resin in an amount of from about 2 weight percent to about 32 weight percent, and (C) a filler, said weight percents being based on the weight of the first part. In addition, there is provided herein a fumed silica composition comprising: (A) a silanol and/or hydrocarbon-terminated polyorganosiloxane in an amount of from about 20 weight percent to about 62 weight percent; (B) a moisture curable silylated polyurethane resin in an amount of from about 8 weight percent to about 38 weight percent; and, (C) a treated fumed silica in an amount of from about 5 to about 10 weight percent.

    Abstract translation: 本文提供的组合物包含:(A)约30重量%至约90重量%的硅烷醇和/或烃封端的聚有机硅氧烷; 和(B)可湿固化的甲硅烷基化聚氨酯树脂,其量为约10重量%至约70重量%。 在另一个实施方案中还提供了两部分密封剂组合物,其中第一部分包括:(A)约15重量%至约60重量%的量的硅烷醇和/或烃封端的聚有机基硅氧烷,(B) 湿度可固化的甲硅烷基化聚氨酯树脂,其量为约2重量%至约32重量%,和(C)填料,所述重量百分比基于第一部分的重量。 此外,本文提供了一种热解法二氧化硅组合物,其包含:(A)约20重量%至约62重量%的硅烷醇和/或烃封端的聚有机硅氧烷; (B)水分可固化的甲硅烷基化聚氨酯树脂,其量为约8重量%至约38重量%; 和(C)处理的热解法二氧化硅的量为约5至约10重量%。

    Network copolymer crosslinked emulsions and demulsifying compositions comprising the same
    217.
    发明授权
    Network copolymer crosslinked emulsions and demulsifying compositions comprising the same 有权
    网络共聚物交联乳液和包含其的破乳组合物

    公开(公告)号:US08809444B2

    公开(公告)日:2014-08-19

    申请号:US12646364

    申请日:2009-12-23

    Abstract: The present invention is directed to a network composition the reaction product of: (i) at least one anionic polymerizable ethylenically unsaturated monomer (I) selected from the group consisting of [CH2═C(R3)C(O)OXa(C2H4O)b(C3H6O)c(C4H8O)d]pP(O)(OY)q(OZ)r where R3═H or alkyl of 1 to about 6 carbon atoms; X=alkyl, aryl, or alkaryl diradical connecting group of 0 to about 9 carbon atoms; a is 0 to about 100; b is 0 to about 100; c is 0 to about 100; d is 0 to about 100; q is 0 to about 2; r is 0 to about 2; p is 1 to about 3 subject to the limitation that p+q+r=3; and Y and Z is H, or metal ion; and CH2═C(R3)C(O)OXa′(C2H4O)b′(C3H6O)c′(C4H8O)d′—SO3—Y) where R3═H or alkyl of from 1 to about 6 carbon atoms; X=alkyl, aryl, or alkaryl diradical connecting group of 0 to about 9 carbon atoms; a′ is 0 to about 100; b′ is 0 to about 100; c′ is 0 to about 100; d′ is 0 to about 100; Y is H, or metal ion; and (ii) one or more additional monomers (II) selected from the group consisting of acrylic acid/acrylate, methacrylic acid/methacrylate, acrylamides, vinyl acetate and styrene, which are copolymerizable with (I); and (iii) a cross-linking agent (III), capable of copolymerizing with (I) and (II).

    Abstract translation: 本发明涉及一种网络组合物,其反应产物为:(i)至少一种选自[CH 2 = C(R 3)C(O)O X a(C 2 H 4 O)b的阴离子可聚合烯属不饱和单体(I) (C 3 H 6 O)c(C 4 H 8 O)d] pP(O)(OY)q(OZ)r其中R 3 = H或1至约6个碳原子的烷基; X = 0至约9个碳原子的烷基,芳基或烷芳基双基连接基团; a为0〜100; b为0至约100; c为0至约100; d为0至约100; q为0〜2; r为0〜2; p为1至约3,但受限于p + q + r = 3; Y和Z是H或金属离子; (C 3 H 6 O)c'(C 4 H 8 O)d-SO 3-Y)其中R 3 = H或1至约6个碳原子的烷基; X = 0至约9个碳原子的烷基,芳基或烷芳基双基连接基团; a'为0至约100; b'为0至约100; c'为0至约100; d'为0至约100; Y是H或金属离子; 和(ii)可与(I)共聚的一种或多种选自丙烯酸/丙烯酸酯,甲基丙烯酸/甲基丙烯酸酯,丙烯酰胺,乙酸乙烯酯和苯乙烯的另外的单体(II); 和(iii)能够与(I)和(II)共聚的交联剂(III)。

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