Curable fluorine-containing polyether composition
    4.
    发明授权
    Curable fluorine-containing polyether composition 有权
    可固化含氟聚醚组合物

    公开(公告)号:US08283396B2

    公开(公告)日:2012-10-09

    申请号:US13262331

    申请日:2010-02-26

    申请人: Satoru Saito

    发明人: Satoru Saito

    IPC分类号: C08K5/1525 C07C239/00

    摘要: Disclosed is a curable fluorine-containing polyether composition comprising (A) 100 parts by weight of a fluorine-containing polyether compound of the formula: wherein R1 is a hydrogen atom, a C1-C3 alkyl group, or a phenyl group, X is a bromine or iodine atom, l and m are integers of 10 or more, and l+m is 30 to 200; (B) 1 to 20 parts by weight of a fluorine-containing aromatic boronic acid ester compound of the formula: wherein R2 is a C2-C10 divalent aliphatic hydrocarbon group, and Y is a C1-C20 fluoroalkyl group; (C) 0.0001 to 1 parts by weight of a zero-valent or divalent organopalladium compound; (D) 0.5 to 10 parts by weight of a basic inorganic or organic compound; and (E) 0 to 5 parts by weight of an organophosphorus compound. The curable fluorine-containing polyether composition can produce a cured product that has improved compression set characteristics.

    摘要翻译: 公开了一种固化性含氟聚醚组合物,其包含(A)100重量份下式的含氟聚醚化合物:其中R1是氢原子,C1-C3烷基或苯基,X是 溴或碘原子,l和m为10以上的整数,l + m为30〜200; (B)1〜20重量份下式的含氟芳族硼酸酯化合物:其中R2是C2-C10二价脂族烃基,Y是C1-C20氟代烷基; (C)0.0001〜1重量份的零价或二价有机钯化合物; (D)0.5〜10重量份碱性无机或有机化合物; 和(E)0〜5重量份的有机磷化合物。 可固化的含氟聚醚组合物可以生产具有改进的压缩永久变形特性的固化产物。

    Molding compounds containing oxetanyl groups
    7.
    发明授权
    Molding compounds containing oxetanyl groups 失效
    含有OXETANYL组的成型化合物

    公开(公告)号:US5155168A

    公开(公告)日:1992-10-13

    申请号:US633464

    申请日:1990-12-24

    CPC分类号: C08L51/04 C08L69/00

    摘要: Polymer mixtures ofA) 5 to 98 parts by weight and preferably 20 to 95 parts by weight of an aromatic polycarbonate,B) 2 to 70 parts by weight and preferably 5 to 60 parts by weight of a graft polymer of resin-forming monomers on a particulate diene and/or acrylate rubber having an average particle diameter (d.sub.50) of from 80 to 800 nm and preferably from 100 to 600 nm,C) 0 to 80 parts by weight and preferably 0.5 to 40 parts by weight of an uncrosslinked thermoplastic vinyl copolymer having a softening temperature above 30.degree. C.,in which either the resin-forming monomers in B) or a monomer of the thermoplastic vinyl copolymer C) or both have contained a monomer corresponding to formula (I) ##STR1## in which R.sup.1 =H, CH.sub.3 ; R.sup.2 =C.sub.1-8 alkylene; R.sup.3 =C.sub.1-4 alkylene, in such a quantity that the structural elements containing oxetanyl groups emanating therefrom make up from 0.05 to 5% by weight and the use of the thermoplastic molding compounds.

    摘要翻译: A)5至98重量份,优选20至95重量份的芳族聚碳酸酯的聚合物混合物,B)2至70重量份,优选5至60重量份的树脂形成单体的接枝聚合物 平均粒径(d50)为80〜800nm,优选为100〜600nm的颗粒状二烯和/或丙烯酸酯橡胶,C)0〜80重量份,优选0.5〜40重量份的未交联的热塑性塑料 软化温度高于30℃的乙烯基共聚物,其中B)中的树脂形成单体或热塑性乙烯基共聚物C)的单体或两者都含有对应于式(I)的单体(I) )其中R1 = H,CH3; R2 = C1-8亚烷基; R3 = C1-4亚烷基,其含有由其发出的氧杂环丁烷基的结构元素占0.05至5重量%,以及使用热塑性模塑料。

    Composition and method for surface-sizing paper and the like
    8.
    发明授权
    Composition and method for surface-sizing paper and the like 失效
    表面尺寸纸的组成和方法等

    公开(公告)号:US3637407A

    公开(公告)日:1972-01-25

    申请号:US3637407D

    申请日:1969-05-21

    申请人: BLATTMANN & CO

    摘要: Paper and like webs are given improved surface properties and resistance to ink penetration by means of a composition, readily dispersible in water at about 65*-70* C., of a small proportion of higher ketene dimer with a highly water soluble dextrin phosphate having 0.3-3 percent of phosphorus molecularly bound therein and typically containing 1-3 percent of free phosphate, or with a mixture of a water soluble noncationic starch derivative of low viscosity and suitable alkali metal phosphate. A composition particularly valuable for sizing papers of highalum content contains the dextrin phosphate and 4-8 percent of ketene dimer with up to 20 percent of guar flour, about 2-5 percent of sodium fluoride and about 3-5 percent of sodium carbonate.

    摘要翻译: 纸和类似的织物具有改进的表面性质和耐油墨渗透性,该组合物容易在约65-70℃的水中分散在一小部分较高的乙烯酮二聚物与高水溶性糊精磷酸盐中, 0.3-3%的磷分子结合在其中,通常含有1-3%的游离磷酸盐,或与低粘度的水溶性非离子淀粉衍生物和合适的碱金属磷酸盐的混合物。 对于高明矾含量的纸张特别有价值的组合物含有糊精磷酸酯和4-8%的乙烯酮二聚体,其中高达20%的瓜耳粉,约2-5%的氟化钠和约3-5%的碳酸钠 。