会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 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。
    • 7. 发明授权
    • Gelable blends of organosilicon-containing materials and hydrophobic
polyols
    • 含有机硅材料和疏水性多元醇的可凝胶共混物
    • US4613451A
    • 1986-09-23
    • US462590
    • 1983-01-31
    • Wen-Hsuan ChangDavid T. McKeough
    • Wen-Hsuan ChangDavid T. McKeough
    • C08K5/053C09D4/00C09K3/00
    • C08K5/053C09D4/00
    • Disclosed is a liquid composition comprising a mixture of (A) a hydrophobic polyol, and (B) an organosilicon-containing material. The organosilicon-containing material is substantially free of unhydrolyzed aminoalkylsilane and comprises an organosilicon-containing substance free of functional groups attached to carbon and essentially free of alkali metal ions. The organosilicon-containing substance has atoms bonded directly to silicon all of which are selected from O, N, and/or Cl. The silicon-containing substance additionally has moieties directly bonded to Si which are displaceable by reaction with water and/or alcohol. At least a part of the silicon-containing substance is hydrolyzed to a compound or a mixture of compounds which contains a residual amount of the moieties directly bonded to Si which are displaceable by reaction with water and/or alcohol.After components (A) and (B) are mixed, the composition is a homogeneous liquid which is capable of self-curing to a continuous film by reaction, with moisture and/or the hydrophobic polyol, of the residual moieties bonded directly to silicon which are displaceable by reaction with water and/or alcohol.
    • 公开了包含(A)疏水多元醇和(B)含有机硅材料的混合物的液体组合物。 含有机硅的材料基本上不含未水解的氨基烷基硅烷,并且包含不含有连接到碳上并基本上不含碱金属离子的官能团的含有机硅的物质。 含有机硅的物质具有直接与硅键合的原子,所有这些原子都选自O,N和/或Cl。 含硅物质另外具有直接键合到Si的部分,其可以通过与水和/或醇反应而置换。 将至少一部分含硅物质水解成化合物或化合物的混合物,其中残留量的直接与Si键合的部分可通过与水和/或醇反应而置换。 在组分(A)和(B)混合后,组合物是均匀的液体,其能够通过与水分和/或疏水性多元醇反应直接结合到硅上的残余部分与硅连接而自固化, 可通过与水和/或醇的反应而置换。
    • 10. 发明授权
    • Curable coating vehicle based upon aminoalkyloxy silanes and organic
isocyanates
    • 基于氨基烷氧基硅烷和有机异氰酸酯的可固化涂料载体
    • US4628076A
    • 1986-12-09
    • US682644
    • 1984-12-17
    • Wen-Hsuan ChangDavid T. McKeough
    • Wen-Hsuan ChangDavid T. McKeough
    • C08G18/08C08G18/10C08G18/83C08G77/455C09D183/10C08F20/00
    • C09D183/10C08G18/0823C08G18/10C08G18/831C08G18/837C08G77/455
    • Disclosed is an ungelled resin comprising a compound corresponding to a specified formula (I) which compound typically is prepared by reaction of an aminoalkyloxy silane with an organic isocyanate. The ungelled resin contains a hydrolyzable group that is attached directly to Silicon. The ungelled resin can be utilized in coating compositions. The ungelled resin can be cured with moisture and/or with polyols, and can be used to provide protective and/or decorative films on a variety of substrates.The novel compounds contained in the ungelled resin for convenience can be thought of as prepared from an organic isocyanate having an average functionality of at least 1; a silicon-containing compound corresponding to a specified formula (III) infra, the silicon-containing compound having at least one hydrolyzable group; and a compound containing at least 2 carbon atoms, at least 1 functional group reactive with a moiety on the silicon-containing compound and at least one amino group. A compound of the resin contains at least one hydrolyzable group from the silicon-containing compound. A compound of the resin also contains a residue of the silicon-containing compound bonded to a residue of the compound containing at least 2 carbon atoms through an oxygen-silicon linkage.
    • 公开了一种未凝胶化树脂,其包含对应于特定式(I)的化合物,该化合物通常通过氨基烷氧基硅烷与有机异氰酸酯的反应制备。 非胶凝树脂含有直接连接到硅的可水解基团。 无胶粘树脂可用于涂料组合物中。 未凝胶化树脂可以用水分和/或多元醇固化,并且可用于在各种基材上提供保护性和/或装饰性膜。 为了方便,包含在未胶凝树脂中的新化合物可以被认为是由平均官能度至少为1的有机异氰酸酯制备的; 对应于下述特定式(III)的含硅化合物,含有至少一个可水解基团的含硅化合物; 和含有至少2个碳原子的化合物,至少1个与含硅化合物上的部分反应的官能团和至少一个氨基。 树脂的化合物含有至少一种含硅化合物的可水解基团。 树脂的化合物还含有通过氧 - 硅键连接到含有至少2个碳原子的化合物的残基的含硅化合物的残基。