Polyisobutylene copolymers having reactive silyl grafts
    1.
    发明授权
    Polyisobutylene copolymers having reactive silyl grafts 有权
    具有反应性甲硅烷基接枝的聚异丁烯共聚物

    公开(公告)号:US06380316B1

    公开(公告)日:2002-04-30

    申请号:US09260456

    申请日:1999-03-02

    IPC分类号: C08F800

    摘要: A copolymer of isobutylene with 0.5 to 15 mole percent of a conjugated diene (i.e., a butyl rubber) is reacted with a silane having both an alkenyl group as well as at least two silicon-bonded hydrolyzable group, the reaction taking place in the presence of a free-radical generator, to provide a modified copolymer having reactive silyl groups grafted thereto. The modified copolymer exhibits a reduced molecular weight relative to the starting copolymer and may be used to formulate moisture-curable sealants, caulks, adhesive and coatings.

    摘要翻译: 将异丁烯与0.5〜15摩尔%的共轭二烯(即丁基橡胶)的共聚物与具有链烯基以及至少两个硅键合的可水解基团的硅烷反应,反应在存在下进行 的自由基发生剂,以提供具有接枝到其上的反应性甲硅烷基的改性共聚物。 改性共聚物相对于起始共聚物显示出降低的分子量,并可用于配制可湿气固化的密封剂,填缝剂,粘合剂和涂料。

    Silane grafted copolymers of an isomonoolefin and a vinyl aromatic monomer
    2.
    发明授权
    Silane grafted copolymers of an isomonoolefin and a vinyl aromatic monomer 有权
    异单烯烃和乙烯基芳族单体的硅烷接枝共聚物

    公开(公告)号:US06177519B1

    公开(公告)日:2001-01-23

    申请号:US09260455

    申请日:1999-03-02

    IPC分类号: C08F820

    摘要: Curable silylated copolymers based on olefin copolymers comprising at least one C4 to C7 isomonoolefin and a vinyl aromatic monomer (alkyl styrene) are prepared by reacting the olefin copolymer with an olefinically unsaturated hydrolyzable silane in the presence of a free radical generating agent. The silylated copolymers are readily curable by contact with water (moisture) and a silanol condensation catalyst and are particularly useful as the polymeric component in sealant, caulking, adhesive and coating formulations.

    摘要翻译: 通过使烯烃共聚物与烯属不饱和的可水解硅烷在自由基生成剂的存在下反应来制备基于烯烃共聚物的可固化甲硅烷基化共聚物,其包含至少一种C 4 -C 7异单烯烃和乙烯基芳族单体(烷基苯乙烯)。 甲硅烷基化共聚物可通过与水(水分)和硅烷醇缩合催化剂接触而容易地固化,并且特别可用作密封剂,填缝剂,粘合剂和涂料配方中的聚合物组分。

    Radiation curable compositions containing alkenyl ether functional polyisobutylenes
    3.
    发明授权
    Radiation curable compositions containing alkenyl ether functional polyisobutylenes 失效
    含有链烯基醚官能的聚异丁烯的可辐射固化组合物

    公开(公告)号:US06703433B1

    公开(公告)日:2004-03-09

    申请号:US09569283

    申请日:2000-05-12

    IPC分类号: C08F246

    摘要: This invention relates to radiation curable compositions comprising an alkenyl ether functional polyisobutylene, a cationic photoinitiator, and a miscible reactive diluent selected from specified organic vinyl ether compounds or compounds having the formula R8Xb, wherein R8 is a non-silicon containing organic group, X is an organic group containing at-least one acrylate functional group, and b has a value of 1-3. The radiation curable compositions exhibit a low cure energy, have a high moisture vapor barrier, high damping characteristics, and a high refractive index, and provide a barrier to corrosive vapors and have maintained or enhanced modulus, tensile strength, and toughness.

    摘要翻译: 本发明涉及包含烯键式醚官能聚异丁烯,阳离子光引发剂和选自特定有机乙烯基醚化合物或具有式R 8 Xb的化合物的混溶反应性稀释剂的可辐射固化组合物,其中R 8是非 - 含硅有机基团,X是含有至少一个丙烯酸酯官能团的有机基团,b的值为1-3。 辐射固化组合物表现出低的固化能,具有高的水蒸气阻隔性,高阻尼特性和高折射率,并且提供了对腐蚀性蒸气的屏障并具有维持或增强的模量,拉伸强度和韧性。

    Radiation curable compositions containing alkenyl ether functional polyisobutylenes
    4.
    发明授权
    Radiation curable compositions containing alkenyl ether functional polyisobutylenes 失效
    含有链烯基醚官能的聚异丁烯的可辐射固化组合物

    公开(公告)号:US06706779B2

    公开(公告)日:2004-03-16

    申请号:US09940153

    申请日:2001-08-27

    IPC分类号: C08F248

    摘要: This invention relates to radiation curable compositions comprising an alkenyl ether functional polyisobutylene, a cationic photoinitiator, and a miscible reactive diluent selected from specified organic vinyl ether compounds, epoxy functional compounds, or compounds having the formula R8Xb, wherein R8 is a non-silicon containing organic group, X is an organic group containing at-least one acrylate functional group, and b has a value of 1-3. The radiation curable compositions exhibit a low cure energy, have a high moisture vapor barrier, high damping characteristics, and a high refractive index, and provide a barrier to corrosive vapors and have maintained or enhanced modulus, tensile strength, and toughness.

    摘要翻译: 本发明涉及包含烯基醚官能聚异丁烯,阳离子光引发剂和选自特定有机乙烯基醚化合物,环氧官能化合物或具有式R 8 Xb的化合物的混溶反应性稀释剂的可辐射固化组合物,其中R 8 >是不含硅的有机基团,X是含有至少一个丙烯酸酯官能团的有机基团,b的值为1-3。 辐射固化组合物表现出低的固化能,具有高的水蒸气阻隔性,高阻尼特性和高折射率,并且提供了对腐蚀性蒸气的屏障并具有维持或增强的模量,拉伸强度和韧性。

    One-part moisture-curable hydrocarbon polymer composition
    5.
    发明授权
    One-part moisture-curable hydrocarbon polymer composition 失效
    一部分湿气固化烃聚合物组合物

    公开(公告)号:US06258878B1

    公开(公告)日:2001-07-10

    申请号:US09277871

    申请日:1999-03-29

    IPC分类号: C08K506

    摘要: There is disclosed a stable, one-part moisture-curable composition containing: (A) 100 parts by weight of a saturated hydrocarbon polymer having on average more than 2 hydrolyzable silyl groups in its molecule; (B) 10 to 300 parts by weight of a silicon-free conduit compound having at least one C6 to C30 hydrocarbon group in its molecule, said compound being selected from the group consisting of (i) esters, (ii) ethers, (iii) epoxy-containing compounds, (iv) anhydrides and (v) ketones; and (C) a sufficient amount of a silanol condensation catalyst to cure said composition upon exposure to moisture.

    摘要翻译: 公开了一种稳定的一部分湿气可固化组合物,其含有:(A)100重量份在其分子中平均具有多于2个可水解甲硅烷基的饱和烃聚合物;(B)10至300重量份 在其分子中具有至少一个C 6至C 30烃基的无硅导管化合物,所述化合物选自(i)酯,(ii)醚,(iii)含环氧基的化合物,(iv)酸酐 和(v)酮; 和(C)足量的硅烷醇缩合催化剂,以在暴露于水分时固化所述组合物。

    Method for forming coatings from radiation curable compositions containing alkenyl ether functional polyisobutylenes
    6.
    发明授权
    Method for forming coatings from radiation curable compositions containing alkenyl ether functional polyisobutylenes 失效
    由含有链烯基醚官能的聚异丁烯的可辐射固化组合物形成涂层的方法

    公开(公告)号:US06242058B1

    公开(公告)日:2001-06-05

    申请号:US09570486

    申请日:2000-05-12

    IPC分类号: C08J704

    摘要: A method for forming coatings from radiation curable compositions comprising an alkenyl ether functional polyisobutylene, a cationic photoinitiator, and optionally a free radical photoinitiator and/or an alkenyl ether compound which is free of isobutylene units on to components such as fiber optics where the component is at a temperature greater than about 50° C. and preferably at a temperature within a range of greater than about 80° C. to 120° C. The coating may be overcoated with an acrylate functional polymer.

    摘要翻译: 一种由可辐射固化组合物形成涂层的方法,其包含链烯基醚官能聚异丁烯,阳离子光引发剂和任选的自由基光引发剂和/或不含异丁烯单元的链烯基醚化合物,其组分如纤维,其中组分为 在大于约50℃的温度下,优选在大于约80℃至120℃的范围内的温度。涂层可以用丙烯酸酯官能聚合物涂覆。

    High solids emulsions of elastomeric polymers
    7.
    发明授权
    High solids emulsions of elastomeric polymers 失效
    弹性体聚合物的高固含量乳液

    公开(公告)号:US06737473B2

    公开(公告)日:2004-05-18

    申请号:US09905664

    申请日:2001-07-13

    IPC分类号: C08J100

    CPC分类号: C08J3/03

    摘要: Water-continuous emulsion of elastomeric polymers are disclosed having a solids content of greater than 75%, an average particle size less than 5 &mgr;m, and having sufficient stability to produce a stable lower solids emulsion upon dilution with water comprising; an elastomeric polymer, surfactant, water, optional plasticizer, optional low molecular weight acid, and is essentially free of organic solvents. The water-continuous emulsions of elastomeric polymers can be prepared by; (I) forming a premix that is essentially free of organic solvents comprising an elastomeric polymer and surfactant, and optionally a plasticizer and low molecular weight acid, and (II) adding water to the premix with mixing to form a water continuous emulsion of the elastomeric polymer having a solids content of greater than 75%, an average particle size less than 5 &mgr;m, and having sufficient stability to produce a stable lower solids emulsion upon dilution with water.

    摘要翻译: 公开了弹性体聚合物的水连续乳液,其固体含量大于75%,平均粒度小于5μm,并且在用水稀释时具有足够的稳定性以产生稳定的低固体乳剂; 弹性体聚合物,表面活性剂,水,任选的增塑剂,任选的低分子量酸,并且基本上不含有机溶剂。 弹性聚合物的水连续乳液可以通过以下步骤制备: (I)形成基本上不含有弹性体聚合物和表面活性剂以及任选的增塑剂和低分子量酸的有机溶剂的预混物,和(II)将混合的水加入到预混合物中以形成弹性体的水连续乳液 固体含量大于75%的聚合物,平均粒度小于5μm,并且在用水稀释时具有足够的稳定性以产生稳定的低固体乳剂。

    Radiation curable compositions containing alkenyl ether functional
polyisobutylenes
    9.
    发明授权
    Radiation curable compositions containing alkenyl ether functional polyisobutylenes 有权
    含有链烯基醚官能的聚异丁烯的可辐射固化组合物

    公开(公告)号:US6069185A

    公开(公告)日:2000-05-30

    申请号:US199261

    申请日:1998-11-25

    摘要: This invention relates to radiation curable compositions comprising an alkenyl ether functional polyisobutylene, a cationic photoinitiator, a free radical photoinitiator, and an alkenyl ether compound which is free of isobutylene units. The radiation curable compositions can further comprise an alkylphenol. This invention also relates to hydrocarbon silicone alkenyl ether compounds. The radiation curable compositions exhibit a low cure energy, have a high moisture vapor barrier, high damping characteristics, and a high refractive index, and provide a barrier to corrosive vapors and have maintained or enhanced modulus, tensile strength, and toughness.

    摘要翻译: 本发明涉及包含链烯基醚官能聚异丁烯,阳离子光引发剂,自由基光引发剂和不含异丁烯单元的烯基醚化合物的可辐射固化组合物。 可辐射固化组合物还可以包含烷基酚。 本发明还涉及烃硅氧烷烯基醚化合物。 辐射固化组合物表现出低的固化能,具有高的水蒸气阻隔性,高阻尼特性和高折射率,并且提供了对腐蚀性蒸气的屏障并具有维持或增强的模量,拉伸强度和韧性。

    Alkenyl ether functional polyisobutylenes and methods for the
preparation thereof
    10.
    发明授权
    Alkenyl ether functional polyisobutylenes and methods for the preparation thereof 有权
    烯基醚官能聚异丁烯及其制备方法

    公开(公告)号:US6054549A

    公开(公告)日:2000-04-25

    申请号:US200038

    申请日:1998-11-25

    摘要: This invention relates to alkenyl ether functional polyisobutylenes. This invention also relates to a method of making alkenyl ether functional polyisobutylene polymers comprising reacting a mixture comprising an alkoxysilyl-functional polyisobutylene polymer, an alkenyl ether compound, and a transesterification catalyst. This invention also relates to a method of making an alkenyl ether functional polyisobutylene polymer comprising reacting a mixture comprising a polyisobutylene containing at least one hydrolyzable group, an alkenyl ether compound, and a solvent. The alkenyl ether functional polyisobutylenes of this invention have high moisture vapor barrier, high damping characteristics, and a high refractive index.

    摘要翻译: 本发明涉及烯基醚官能的聚异丁烯。 本发明还涉及制备烯基醚官能聚异丁烯聚合物的方法,其包括使包含烷氧基甲硅烷基官能的聚异丁烯聚合物,烯基醚化合物和酯交换催化剂的混合物反应。 本发明还涉及一种制备烯基醚官能聚异丁烯聚合物的方法,其包括使含有至少一个可水解基团,烯基醚化合物和溶剂的聚异丁烯的混合物反应。 本发明的烯基醚官能的聚异丁烯具有高的水汽阻隔性,高阻尼特性和高折射率。