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    • 3. 发明申请
    • SILICONE ADHESIVE FOR ADHESION TO WET SURFACES
    • 有机硅粘合剂,用于粘接潮湿表面
    • WO2007084266A3
    • 2007-11-29
    • PCT/US2007000062
    • 2007-01-03
    • DOW CORNINGSCHALAU GERALD KENNETH IITHOMAS XAVIER JEAN-PAULRAUL VICTOR ALBERTGANTNER DAVID CLAYTON
    • SCHALAU GERALD KENNETH IITHOMAS XAVIER JEAN-PAULRAUL VICTOR ALBERTGANTNER DAVID CLAYTON
    • C09J183/04A61K9/70
    • A61K9/7069A61K9/7007A61M5/14248A61M2205/0205A61M2205/0238C08G2170/40C08L83/00C09J183/04
    • A silicone adhesive composition used for adhering a device or a substance to a wet surface contains (i) a silicone resin that is cohydrolysis product of a trialkyl hydrolyzable silane and an alkyl silicate in which the cohydrolysis product contains a plurality of silicon-bonded hydroxy groups; (ii) a linear organopolysiloxane fluid containing terminal silicon-bonded hydroxy groups having a viscosity above 200,000 mm 2 / s at 25 o C; (iii) a trialkylsiloxy terminated polyorganosiloxane fluid having a viscosity of 100,000-600,000 mm 2 / s at 25 o C; (iv) a water soluble muco-adhesive polymer selected from the group consisting of a poly(ethylene oxide) polymer having a molecular weight of 100,000 to 8,000,000, an acrylic acid polymer having a molecular weight of 500,000 to 4,500,000,000, and a hydroxyethylcellulose polymer having a molecular weight of 90,000 to 1,300,000,000; and optionally, (v) a solvent selected from the group consisting of aliphatic hydrocarbons, aromatic hydrocarbons, esters, volatile linear and cyclic silicone compounds. Other components such as a silicone polyether, a silicone wax, a drug, an excipient, and/or an active ingredient can also be included.
    • 用于将装置或物质粘附到湿表面上的有机硅粘合剂组合物包含(i)硅氧烷树脂,其是三烷基可水解硅烷和硅酸烷基酯的共水解产物,其中共水解产物含有多个与硅键合的羟基 ; (ii)含有末端硅键合羟基的线性有机聚硅氧烷流体,其在25℃具有200,000mm 2 / s以上的粘度; (iii)在25℃下粘度为100,000-600,000mm 2 / s的三烷基甲硅烷氧基封端的聚有机硅氧烷流体; (iv)选自分子量为100,000至8,000,000的聚(环氧乙烷)聚合物,分子量为500,000至4,500,000,000的丙烯酸聚合物和羟乙基纤维素聚合物的水溶性粘膜粘合剂聚合物,所述羟乙基纤维素聚合物具有 分子量为90,000至1,300,000,000; 和(v)选自脂族烃,芳族烃,酯,挥发性直链和环状硅氧烷化合物的溶剂。 也可以包括其他组分,例如硅酮聚醚,硅酮蜡,药物,赋形剂和/或活性成分。
    • 4. 发明申请
    • SILICONE ADHESIVE FOR ADHESION TO WET SURFACES
    • 硅胶粘合剂用于粘合表面
    • WO2007084266A2
    • 2007-07-26
    • PCT/US2007/000062
    • 2007-01-03
    • DOW CORNING CORPORATIONSCHALAU, Gerald, Kenneth, IITHOMAS, Xavier, Jean-PaulRAUL, Victor, AlbertGANTNER, David, Clayton
    • SCHALAU, Gerald, Kenneth, IITHOMAS, Xavier, Jean-PaulRAUL, Victor, AlbertGANTNER, David, Clayton
    • A61K9/7069A61K9/7007A61M5/14248A61M2205/0205A61M2205/0238C08G2170/40C08L83/00C09J183/04
    • A silicone adhesive composition used for adhering a device or a substance to a wet surface contains (i) a silicone resin that is cohydrolysis product of a trialkyl hydrolyzable silane and an alkyl silicate in which the cohydrolysis product contains a plurality of silicon-bonded hydroxy groups; (ii) a linear organopolysiloxane fluid containing terminal silicon-bonded hydroxy groups having a viscosity above 200,000 mm 2 / s at 25 o C; (iii) a trialkylsiloxy terminated polyorganosiloxane fluid having a viscosity of 100,000-600,000 mm 2 / s at 25 o C; (iv) a water soluble muco-adhesive polymer selected from the group consisting of a poly(ethylene oxide) polymer having a molecular weight of 100,000 to 8,000,000, an acrylic acid polymer having a molecular weight of 500,000 to 4,500,000,000, and a hydroxyethylcellulose polymer having a molecular weight of 90,000 to 1,300,000,000; and optionally, (v) a solvent selected from the group consisting of aliphatic hydrocarbons, aromatic hydrocarbons, esters, volatile linear and cyclic silicone compounds. Other components such as a silicone polyether, a silicone wax, a drug, an excipient, and/or an active ingredient can also be included.
    • 用于将装置或物质粘附到湿表面的硅氧烷粘合剂组合物包含(i)三烷基可水解硅烷和烷基硅酸盐的共水解产物的硅氧烷树脂,其中共水解产物含有多个与硅键合的羟基 ; (ii)在25℃下具有粘度高于200,000mm 2以上的末端硅键合羟基的线性有机聚硅氧烷流体; (iii)在25℃粘度为100,000-600,000mm 2/3的三烷基甲硅烷氧基封端的聚有机硅氧烷流体; (iv)选自分子量为100,000至800,000的聚(环氧乙烷)聚合物,分子量为500,000至4,500,000,000的丙烯酸聚合物的水溶性粘性粘合剂聚合物和具有 分子量为9万至13亿; 和(v)选自脂族烃,芳族烃,酯,挥发性线性和环状硅氧烷化合物的溶剂。 还可以包括其它组分如硅氧烷聚醚,硅氧烷蜡,药物,赋形剂和/或活性成分。