PHOTOCURABLE FLUORINATED POLYMER COMPOSITION
    2.
    发明公开
    PHOTOCURABLE FLUORINATED POLYMER COMPOSITION 有权
    LICHTHÄRTBAREFLUORINITE POLYMERZUSAMMENSETZUNG

    公开(公告)号:EP2468816A1

    公开(公告)日:2012-06-27

    申请号:EP10810011.6

    申请日:2010-08-19

    摘要: To provide a photocurable fluorinated polymer composition which has a high curing rate, shows little shrinkage before and after photocuring and requires no post treatment such as heat treatment after photocuring and whereby it is possible to obtain a cured resin excellent in heat resistance and weather resistance. According to the photocurable fluorinated polymer composition comprising a fluorinated polymer (A) containing polymerized units derived from a fluoroolefin and polymerized units derived from an unsaturated monomer having an oxetanyl group or a substituted oxetanyl group, and a photoreaction initiator (B), of the present invention, it is possible to provide a photocurable fluorinated polymer composition which has a high curing rate, shows little shrinkage before and after photocuring and requires no post treatment such as heat treatment after photocuring and whereby it is possible to obtain a cured resin excellent in heat resistance and weather resistance.

    摘要翻译: 为了提供具有高固化速度的光固化性氟化聚合物组合物,在光固化之前和之后几乎没有收缩,并且不需要光固化后的热处理等后处理,从而可以获得耐热性和耐候性优异的固化树脂。 根据含有含有衍生自氟烯烃的聚合单元的氟化聚合物(A)和衍生自具有氧杂环丁烷基或取代的氧杂环丁烷基的不饱和单体的聚合单元和光反应引发剂(B)的光固化氟化聚合物组合物, 本发明中,可以提供固化速度快,光固化前后几乎没有收缩的光固化性氟化聚合物组合物,不需要光固化后的热处理等后处理,可以得到热稳定性优异的固化树脂 耐候性和耐候性。

    METHOD FOR PRODUCING FLUORINE-CONTAINING POLYMER
    7.
    发明公开
    METHOD FOR PRODUCING FLUORINE-CONTAINING POLYMER 有权
    生产含氟聚合物的方法

    公开(公告)号:EP2623519A1

    公开(公告)日:2013-08-07

    申请号:EP11829384.4

    申请日:2011-09-30

    IPC分类号: C08F2/16 C08F14/18

    摘要: Provided is a method for producing a fluoropolymer in the presence of a specific non-fluorinated compound having surface activity. The method shows a high polymerization rate, and suppresses formation of sticking polymerization materials after production of a polymer product. The method includes aqueous dispersion polymerization of a fluoroolefin in the presence of a compound (1) represented by formula (1):

    wherein R 1 and R 2 are the same as or different from each other, and each represent a C4 to C12 non-fluorinated saturated hydrocarbon group; and M is an alkali metal, an ammonium salt, or an amine salt.

    摘要翻译: 本发明提供在具有表面活性的特定的非氟化化合物的存在下制造含氟聚合物的方法。 该方法显示出高聚合速率,并且抑制了聚合物产物生成后粘着聚合材料的形成。 所述方法包括在由式(1)表示的化合物(1)的存在下氟代烯烃的水分散聚合:其中R 1和R 2彼此相同或不同,并且各自表示C 4至C 12未氟化的饱和 烃基; M是碱金属盐,铵盐或胺盐。

    Fluorine-containing copolymer
    10.
    发明公开
    Fluorine-containing copolymer 失效
    氟代共聚物。

    公开(公告)号:EP0212508A2

    公开(公告)日:1987-03-04

    申请号:EP86111017.9

    申请日:1986-08-09

    摘要: A fluorine-containing copolymer comprising (a) 20 to 80% by mole of the structural unit of the formula:
    wherein X is CI or F, (b) 80 to 20% by mole of the structural unit of the formula:
    wherein R 1 is an alkylene or alicyclic group, M is an alkali metal or a -NHR 2 R 3 R 4 group in which R 2 , R 3 and R 4 are the same or different and each is H or an alkyl or hydroxyalkyl group, and n is an integer of 2 to 6, (c) 0 to 40% by mole of the structural unit of the formula:
    wherein R 5 is an alkyl, alicyclic or fluoroalkyl group, and k is zero or 1, and (d) 0 to 40% by mole of the structural unit of the formula:
    wherein n is as defined above, the copolymer being soluble or dispersible in water without using emulsifiers, being capable of crosslinking in the presence of a curing agent and being useful as materials of water-based paints.

    摘要翻译: 一种含氟共聚物,其包含(a)20〜80摩尔%的式-CFX-CF 2的结构单元,其中X为Cl或F,(b)为80〜20摩尔% 式:其中R 1是亚烷基或脂环族基团,M是碱金属或-NHR 2 R 3 R 4基团,其中R 2,R 3和 R 4相同或不同,分别为H或烷基或羟烷基,n为2〜6的整数,(c)0〜40摩尔%的下式结构单元: 其中R 5为烷基,脂环族或氟代烷基,且k为0或1,和(d)0至40摩尔%的结构单元:其中n如上所定义, 共聚物在不使用乳化剂的情况下可溶于或分散于水中,能够在固化剂存在下进行交联,并且可用作水性涂料的材料。