ETHYLENE/TETRAFLUOROETHYLENE COPOLYMER GRANULATION METHOD
    3.
    发明公开
    ETHYLENE/TETRAFLUOROETHYLENE COPOLYMER GRANULATION METHOD 有权
    VERFAHREN ZUR GRANULIERUNG EINES乙烯 - 四氢乙烯共聚物

    公开(公告)号:EP2371880A1

    公开(公告)日:2011-10-05

    申请号:EP09834840.2

    申请日:2009-12-21

    IPC分类号: C08J3/16

    摘要: To provide a method for producing ETFE granules having a low content of an ethylene/tetrafluoroethylene copolymer oligomer and being excellent in handling efficiency.
    A method for granulating an ethylene/tetrafluoroethylene copolymer, which is characterized by stirring and granulating a slurry of an ethylene/tetrafluoroethylene copolymer together with water in the presence of both ethylene and tetrafluoroethylene at a granulation temperature of from 10 to 130°C for a granulation time of from 30 to 240 minutes.

    摘要翻译: 提供一种生产乙烯/四氟乙烯共聚物低聚物含量低的ETFE颗粒的方法,处理效率优异。 一种乙烯/四氟乙烯共聚物造粒方法,其特征在于在乙烯和四氟乙烯存在下,在造粒温度为10-130℃下,将乙烯/四氟乙烯共聚物的浆料与水一起搅拌并造粒,制粒 时间为30至240分钟。

    METHOD FOR DECOMPOSING WATER-SOLUBLE FLUORINE-CONTAINING ORGANIC COMPOUND
    4.
    发明公开
    METHOD FOR DECOMPOSING WATER-SOLUBLE FLUORINE-CONTAINING ORGANIC COMPOUND 有权
    退化的水溶性方法和含氟含氮有机化合物

    公开(公告)号:EP2248791A1

    公开(公告)日:2010-11-10

    申请号:EP09717332.2

    申请日:2009-02-18

    摘要: To provide a good and simple method for decomposing and detoxifying a hardly decomposable fluorinated organic compound.
    Specifically, a fluorinated organic compound is decomposed by bringing an aqueous solution of the fluorinated organic compound into contact with a catalyst containing a metal oxide. The metal oxide may preferably be an oxide of at least one metal selected from the group consisting of Ni, Pd, Cu, Mn, Fe and Co, and more preferably be nickel oxide. The contact temperature is preferably within the range of from 0 to 100°C. Preferably, the fluorinated organic compound to be decomposed is an organic fluorocarboxylic acid, an organic fluorosulfonic acid or a salt thereof, which is used as a surfactant or an surface treatment agent.

    摘要翻译: 提供一种用于分解和解毒难分解的含氟有机化合物良好的和简单的方法。 具体而言,所述的含氟有机化合物通过使至wässrige中的含氟有机化合物的溶液与含有金属氧化物的催化剂接触而分解。 所述金属氧化物可优选为在选自镍,钯,铜,锰,Fe和Co的选择的金属,并且更优选是镍氧化物的至少一种氧化物。 接触温度优选为0〜100℃的范围内 优选地,待分解的氟化的有机化合物是有机氟代羧酸,有机氟磺酸或其被用作表面活性剂或表面处理剂的盐,全部。

    METHOD FOR PRODUCING FLUORINATED COMPOUND
    5.
    发明公开
    METHOD FOR PRODUCING FLUORINATED COMPOUND 有权
    生产氟化化合物的方法

    公开(公告)号:EP3040327A1

    公开(公告)日:2016-07-06

    申请号:EP14839266.5

    申请日:2014-08-19

    摘要: To provide a process for producing a desired perfluorinated product at a high yield in a fluorination reaction of a partially fluorinated ester.
    A perfluorinated compound (4) is obtained by fluorinating in a liquid phase a compound (3) (wherein the fluorine content is at least 30 mass%) obtained by reacting a compound (1) and a compound (2), wherein the compound (1) is HOCH 2 -R A -CH 2 OH, the compound (2) is X 1 C(=O)-C(R B )(R C )(R D ), R A is a bivalent saturated hydrocarbon group or the like which has no hetero atom such as an etheric oxygen atom, X 1 is a halogen atom, and -C(R B )(R C )(R D ) is a branched group.

    摘要翻译: 提供一种在部分氟化酯的氟化反应中以高收率生产所需全氟化产物的方法。 (1)与化合物(2)反应得到的化合物(3)(其中氟含量至少为30质量%)在液相中氟化得到全氟化合物(4),其中化合物 1)为HOCH2-RA-CH2OH,化合物(2)为X1C(= O)-C(RB)(RC)(RD),RA为不含杂原子的二价饱和烃基等 醚性氧原子,X 1是卤素原子,-C(RB)(RC)(RD)是支链基团。

    METHOD FOR PRODUCING FLUORINE-CONTAINING POLYMER AND FLUORINE-CONTAINING ION EXCHANGE MEMBRANE
    9.
    发明公开
    METHOD FOR PRODUCING FLUORINE-CONTAINING POLYMER AND FLUORINE-CONTAINING ION EXCHANGE MEMBRANE 有权
    VERFAHREN ZUR HERSTELLUNG EINES荧光聚合物SOWIE FLUORHALTIGE IONENAUSTAUSCHMEMBRAN

    公开(公告)号:EP2272877A1

    公开(公告)日:2011-01-12

    申请号:EP09738839.1

    申请日:2009-04-28

    IPC分类号: C08F2/14 C08F214/18

    摘要: A polymerization medium having small ozone depletion potential and small global warming potential and having a small chain transfer constant is used, to efficiently produce a fluoropolymer having a high molecular weight and having excellent heat resistance, solvent resistance, chemical resistance, etc.
    A process for producing a fluoropolymer, which comprises polymerizing a fluoromonomer having a carboxylic acid type functional group and a fluoroolefin using a hydrofluorocarbon as a medium, wherein the hydrofluorocarbon as the medium has 4 to 10 carbon atoms and has a ratio (molar basis) of the number of hydrogen atoms/the number of fluorine atoms (H/F ratio) of from 0.05 to 20.

    摘要翻译: 使用具有小的臭氧耗尽潜力和小的全球变暖潜能并且具有小的链转移常数的聚合介质,以有效地制备具有高分子量并具有优异的耐热性,耐溶剂性,耐化学性等的含氟聚合物。 制造含氟聚合物,其包括使用氢氟烃作为介质聚合具有羧酸型官能团的含氟单体和氟代烯烃,其中作为介质的氢氟烃具有4至10个碳原子,并且具有 氢原子/氟原子数(H / F比)为0.05〜20。

    NOVEL FLUORINE-CONTAINING POLYMER
    10.
    发明公开
    NOVEL FLUORINE-CONTAINING POLYMER 有权
    消除荧光聚合物

    公开(公告)号:EP2065409A1

    公开(公告)日:2009-06-03

    申请号:EP07828464.3

    申请日:2007-09-26

    摘要: The present invention provides a fluorinated polymer excellent in the crosslinking reactivity, crosslinked rubber physical properties and chemical resistance, and its crosslinked rubber.
    A fluorinated polymer comprising repeating units (a) based on at least one monomer selected from the group consisting of ethylenic unsaturated compounds each having a hydroxyphenyl group, repeating units (b) based on at least one fluoromonomer selected from the group consisting of tetrafluoroethylene, hexafluoropropylene, vinylidene fluoride, 3,3,3-trifluoropropene, 1,3,3,3-tetrafluoropropene, 1,1,2-trifluoroethylene, vinyl fluoride, 1,2-difluoroethylene and CF 2 =CF-O-R f (wherein R f is a C 1-8 saturated perfluoroalkyl group or a perfluoro(alkoxyalkyl) group) and, if necessary, repeating units (c) based on at least one hydrocarbon monomer selected from the group consisting of ethylene, propylene and CH 2 =CH-O-R 1 .

    摘要翻译: 本发明提供交联反应性,交联橡胶物性和耐化学性优异的氟化聚合物及其交联橡胶。 一种氟化聚合物,其包含基于选自以下的至少一种单体的重复单元(a),所述单体选自:具有羟基苯基的烯属不饱和化合物,基于至少一种选自四氟乙烯,六氟丙烯的氟单体的重复单元(b) ,偏二氟乙烯,3,3,3-三氟丙烯,1,3,3,3-四氟丙烯,1,1,2-三氟乙烯,氟乙烯,1,2-二氟乙烯和CF 2 = CF-OR f(其中R f 是C 1-8饱和全氟烷基或全氟(烷氧基烷基)基团),如果需要,基于至少一种选自乙烯,丙烯和CH 2 = CH-OR的烃单体的重复单元(c) 1。