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    • 1. 发明授权
    • Silicon-containing polyols
    • 含硅多元醇
    • US4732929A
    • 1988-03-22
    • US19917
    • 1987-02-27
    • Wen-Hsuan ChangDavid T. McKeoughJohn R. Peffer
    • Wen-Hsuan ChangDavid T. McKeoughJohn R. Peffer
    • C08G18/46C08G18/50C08G18/64C09D183/14C09D201/10C08G77/04C08L83/00
    • C09D183/14C08G18/4692C08G18/5096C08G18/6469C09D201/10
    • Disclosed are essentially zinc-free, organic coating compositions based on silicon-containing polyols comprising reaction products of hydrophobic polyols, organosilicon-containing materials, and higher monohydric alcohols, R-OH. The organosilicon-containing material comprises an organosilicon-containing substance free of certain functional groups attached directly to carbon and essentially free of alkali metal ions. The organosilicon-containing substance has atoms bonded directly to Si all of which are selected from O, N, and/or Cl. The organosilicon-containing substance also has moieties directly bonded to Si which are displaceable by reaction with water and/or alcohol. The reaction product is not capable of being gelled when subjected to a specific gel test, has a content of hydroxyl groups from the hydrophobic polyol ranging from 0.4 to 10 milliequivalents per gram of reaction product, has a content of groups, --OR, from the higher monofunctional alcohol ranging from 0.1 to 7 milliequivalents per gram of reaction product, and a content of the moieties directly bonded to Si which are displaceable of less than 1 milliequivalent per gram of reaction product.The organic coating composition also contains a curing agent for for the silicon-containing polyol selected from the group consisting of an aminoplast, a phenoplast, an isocyanate, a blocked isocyanate, a semi-blocked isocyanate, a lower-alkoxy-containing silane, and a hydrolyzed lower- alkoxy-containing silane.The coating composition is essentially free of elemental zinc and cures to an essentially organic coating.
    • 本发明公开了基于含硅多元醇的无锌有机涂料组合物,其包含疏水多元醇,含有机硅材料和较高级一元醇R-OH的反应产物。 含有机硅的材料包含不含直接连接到碳上并且基本上不含碱金属离子的某些官能团的含有机硅物质。 含有机硅的物质具有直接与Si键合的原子,所有这些原子均选自O,N和/或Cl。 含有机硅的物质还具有直接键合到Si的部分,其可通过与水和/或醇反应而置换。 当进行特定的凝胶试验时,反应产物不能凝胶化,每克反应产物的疏水性多元醇的羟基含量为0.4-10毫克当量,其含量为-OR, 每克反应产物为0.1至7毫当量的高级单官能醇,以及直接键合至Si的部分的​​含量,其每克反应产物可置换少于1毫当量。 有机涂料组合物还含有用于含硅多元醇的固化剂,其选自氨基塑料,酚醛树脂,异氰酸酯,封端异氰酸酯,半封端异氰酸酯,含低级烷氧基的硅烷和 水解的含低级烷氧基的硅烷。 涂料组合物基本上不含元素锌并固化成基本上有机涂层。
    • 6. 发明授权
    • Moisture curable compositions containing reaction products of
hydrophobic polyols and organosilicon-containing materials
    • 含有疏水多元醇和含有机硅材料的反应产物的水分固化组合物
    • US4501872A
    • 1985-02-26
    • US462573
    • 1983-01-31
    • Wen-Hsuan ChangDavid T. McKeoughJohn R. Peffer
    • Wen-Hsuan ChangDavid T. McKeoughJohn R. Peffer
    • C08G77/42C08G77/50C09D183/10C09D183/14C08G77/06C08G77/04
    • C09D183/14C08G77/42C08G77/50C09D183/10
    • Disclosed is a liquid composition comprising a homogeneous reaction product of a hydrophobic polyol and an organosilicon-containing material. The organosilicon-containing material comprises an organosilicon-containing substance free of functional groups attached to carbon and essentially free of alkali metal ions, having atoms bonded directly to silicon, all of which atoms are selected from O, N, and/or Cl. The organosilicon-containing substance additionally has moieties directly bonded to silicon which are displaceable by reaction with water and/or alcohol. At least a part of the organosilicon-containing substance is hydrolyzed to a compound or a mixture of compounds containing a residual amount of the moieties directly bonded to silicon which are displaceable.The reaction product is not capable of being gelled according to a specific three-step gel test; has a ratio of milliequivalents of the residual displaceable moieties to milliequivalents of hydroxyl moieties from the polyol greater than 1, and is capable of self-curing to a continuous film in the presence of moisture.
    • 公开了包含疏水多元醇和含有机硅材料的均相反应产物的液体组合物。 含有机硅的材料包含不含有连接到碳上并且基本上不含碱金属离子的官能团的含有机硅的物质,其具有直接键合在硅上的原子,所有这些原子都选自O,N和/或Cl。 含有机硅的物质另外具有直接与硅结合的部分,其可通过与水和/或醇反应而置换。 将至少一部分含有机硅的物质水解成化合物或含有残留量直接与硅结合的部分的化合物或化合物的混合物,这些部分是可置换的。 反应产物不能根据特定的三步凝胶试验凝胶化; 残余可置换部分的毫当量与多元醇的羟基部分的毫当量比大于1,并且能够在水分存在下自固化成连续的膜。
    • 7. 发明授权
    • Gelable, silicate rich resins from hydrophobic polyols and volatile
and/or incompatible organosilicates
    • 来自疏水多元醇和挥发性和/或不相容的有机硅酸盐的可凝胶的,富含硅酸盐的树脂
    • US4467081A
    • 1984-08-21
    • US462572
    • 1983-01-31
    • Wen-Hsuan ChangDavid T. McKeoughJohn R. Peffer
    • Wen-Hsuan ChangDavid T. McKeoughJohn R. Peffer
    • C08G77/42C08G77/50C09D183/10C09D183/14C08G77/04
    • C09D183/14C08G77/42C08G77/50C09D183/10
    • Disclosed is a resin comprising a reaction product prepared by partially reacting to homogeneity a hydrophobic polyol and an organosilicon-containing material comprising an organosilicon-containing substance. The organosilicon-containing substance has atoms bonded directly to silicon, all of which atoms are selected from oxygen, nitrogen, and/or chlorine, and additionally has moieties directly bonded to silicon which are easily displaceable by reaction with water and/or alcohol. At least a part of the organosilicon-containing substance is hydrolyzed. The reaction product is homogeneous and contains residual hydroxyl moieties from the hydrophobic polyol and residual moieties bonded directly to silicon which are easily displaceable. the reaction product is capable of self-curing, optionally with a catalyst, by reaction with moisture and/or with the residual hydroxyl moieties, of the residual moieties directly bonded to silicon which are easily displaceable.
    • 公开了一种树脂,其包含通过部分地均匀地使疏水性多元醇和含有机硅含量物质的含有机硅材料均匀反应制备的反应产物。 含有机硅的物质具有直接与硅结合的原子,所有这些原子都选自氧,氮和/或氯,并且还具有直接与硅结合的部分,其易于通过与水和/或醇反应而置换。 至少一部分含有机硅的物质被水解。 反应产物是均匀的,并且含有来自疏水性多元醇的残余羟基部分和直接键合到硅上的残留部分,其易于置换。 反应产物能够通过与水分和/或与残留的羟基部分反应自由地固化,任选地与催化剂反应,直接键合到硅上的残留部分易于置换。