Air-cross-linkable polyacrylate lacquer binders containing chemically
fixed wood preservatives
    86.
    发明授权
    Air-cross-linkable polyacrylate lacquer binders containing chemically fixed wood preservatives 失效
    含有化学固定木材防腐剂的可交联聚丙烯酸酯漆粘合剂

    公开(公告)号:US4267082A

    公开(公告)日:1981-05-12

    申请号:US34551

    申请日:1979-04-30

    摘要: An air-cross-linkable lacquer binder comprising a copolymer of copolymerized units of from 10 to 40% by weight of glycidyl acrylate, glycidyl methacrylate or a mixture thereof, and 70 to 10% by weight of at least one other vinyl monomer which has been reacted with (based in each case on the quantity of lacquer binder) of from 0.01 to 30% by weight of at least one wood preservative having at least one glycidyl-reactive hydrogen atom and from 20 to 60% by weight of at least one air-drying natural or isomerized fatty acid and from 0 to 10% by weight of a dicarboxylic acid anhydride, said lacquer binder having an average molecular weight M.sub.n of from 1500 to 15,000 and an acid number of from 3 to 15. One special advantage of the lacquer binder according to the invention is that the wood preservatives are chemically fixed to the polymer molecule so that their release is retarded and the protective action is prolonged. Another advantage is the possibility to prepare well-drying wood preservative systems with lacquers which have not been treated with drying agents.

    摘要翻译: 一种可空气交联的漆粘合剂,其包含共聚单元的共聚物,其共聚单元为10至40重量%的丙烯酸缩水甘油酯,甲基丙烯酸缩水甘油酯或其混合物,以及70至10重量%的至少一种其它乙烯基单体 与至少一种具有至少一个缩水甘油基反应性氢原子的至少一种木材防腐剂和20至60重量%的至少一种空气反应(基于每种情况下的漆粘合剂的量)为0.01至30重量% 干燥天然或异构化脂肪酸和0至10重量%的二羧酸酐,所述漆粘合剂的平均分子量Mn为1500至15,000,酸值为3至15。 根据本发明的漆粘合剂是木材防腐剂化学固定在聚合物分子上,使得它们的释放被延迟并且保护作用被延长。 另一个优点是可以用干燥剂处理过的漆来制备干燥良好的木材防腐剂体系。

    Boric acid esters and oxetanes for stabilizing phosphite-free
polycarbonates
    87.
    发明授权
    Boric acid esters and oxetanes for stabilizing phosphite-free polycarbonates 失效
    用于稳定不含亚磷酸酯的聚碳酸酯的硼酸酯和氧杂环丁烷

    公开(公告)号:US4225483A

    公开(公告)日:1980-09-30

    申请号:US953131

    申请日:1978-10-20

    CPC分类号: C08K5/55 C08K5/15

    摘要: Phosphite-free polycarbonate molding compositions are provided which contain either a boric acid ester containing oxetane groups, a mixture of a boric acid ester containing oxetane groups and a boron-free oxetane compound or a mixture of a boric acid ester which is free from oxetane groups and a boron-free oxetane compound, in amounts between about 0.01 and 1% by weight, relative to the weight of pure polycarbonate resin. A process for stabilizing phosphite-free polycarbonate compositions to light and heat without impairing their resistance to hydrolysis is also provided by the incorporation of either a boric acid ester containing oxetane groups, a mixture of a boric acid ester containing oxetane groups and a boron-free oxetane compound or a mixture of a boric acid ester which is free from oxetane groups and a boron-free oxetane compound.

    摘要翻译: 提供了不含亚磷酸酯的聚碳酸酯模塑组合物,其包含含有氧杂环丁烷基团的硼酸酯,含有氧杂环丁烷基团的硼酸酯和无硼氧杂环丁烷化合物的混合物或不含氧杂环丁烷基团的硼酸酯的混合物 和无硼氧杂环丁烷化合物,其量相对于纯聚碳酸酯树脂的重量为约0.01至1重量%。 通过掺入含有氧杂环丁烷基团的硼酸酯,含有氧杂环丁烷基团的硼酸酯的混合物和无硼的硼酸酯,可以提供将不含亚磷酸酯的聚碳酸酯组合物稳定发光和加热而不损害其抗水解性的方法 氧杂环丁烷化合物或不含氧杂环丁烷基的硼酸酯和无硼氧杂环丁烷化合物的混合物。

    Esters of phosphorous acid
    88.
    发明授权
    Esters of phosphorous acid 失效
    亚磷酸酯

    公开(公告)号:US4073769A

    公开(公告)日:1978-02-14

    申请号:US635010

    申请日:1975-11-25

    IPC分类号: C07F9/655 C08K5/529 C08K5/52

    CPC分类号: C07F9/6551 C08K5/529

    摘要: Phosphites of the general formula: ##STR1## in which N.sub.1 IS AN INTEGER; n.sub.2 is 0 or an integer; n.sub.3 is an integer;At least one of the groups R is an oxetane group as hereinafter defined or a hydrocarbon radical being substituted at least by one oxetane group as hereinafter defined;The remaining groups R are selected from alkyl, aralkyl, cycloalkyl, aryl and hetaryl groups; andThe group or groups Ar are the same or different at-least-divalent aromatic groups the free valencies of which are directly linked to the aromatic nuclei;And a process for their preparation.

    摘要翻译: 亚磷酸酯,其通式如下:,其中N1是AN INTEGER; N2 IS 0或一个整数; N3是整数; 基团中的至少一个R是下文定义的氧杂环丁烷基团或至少被一个如下文定义的氧杂环丁烷基团取代的烃基; 剩余基团R选自烷基,芳烷基,环烷基,芳基和杂芳基; 和基团Ar是相同或不同的至少二价芳族基团,其自由基直接连接到芳香核上; 及其制备方法。

    Coating compounds, a process for their production and their use for the production of coatings
    90.
    发明授权
    Coating compounds, a process for their production and their use for the production of coatings 失效
    涂料化合物,其生产工艺及其在涂料生产中的应用

    公开(公告)号:US06319981B1

    公开(公告)日:2001-11-20

    申请号:US08211698

    申请日:1994-04-13

    IPC分类号: C08K320

    摘要: The present invention relates to coating compounds of which the binder consists essentially of a combination of a) a polyol component dissolved and/or dispersed in water or a water/solvent mixture, and b) a polyisocyanate component emulsified in the solution and/or dispersion of the polyol component with a viscosity at 23° C. of 50 to 10,000 mPa.s, in quantities corresponding to an equivalent ratio of isocyanate groups of component a) to alcoholic hydroxyl groups of component b) of 0.5:1 to 5:1, characterized in that component consists essentially of a1) a water-dilutable, hydroxyfunctional polycondensate resin free from urethane and sulfonate groups and having a molecular weight Mn above 500 or a2) a mixture of such a polycondensation resin with up to 100% by weight, based on the weight of the polycondensation resin, of at least one water-dilutable, hydroxyfunctional polymerization resin having a molecular weight Mn above 500. The present invention also relates to a process for the preparation of these coating compounds and to their use for the production of coatings.

    摘要翻译: 本发明涉及涂料化合物,其粘合剂基本上由以下组合组成:a)溶解和/或分散在水中的多元醇组分或水/溶剂混合物,和b)在溶液和/或分散体中乳化的多异氰酸酯组分 多元醇组分,其在23℃下的粘度为50至10,000mPa.s,其量对应于组分a)的异氰酸酯基团与组分b)的醇羟基的当量比为0.5:1至5:1,其特征在于 该组分基本上由以下组分组成:a)不含氨基甲酸酯基和磺酸酯基团并具有分子量Mn在500以上的水可稀释的羟基官能团的缩聚物树脂2)这种缩聚树脂与至多100重量%的混合物,基于重量 的缩聚树脂,其至少一种分子量Mn高于500的水可稀释的羟基官能聚合树脂。本发明还涉及制备方法 这些涂料化合物及其用于生产涂料的用途。