Amorphous perfluorinated copolymers
    1.
    发明公开
    Amorphous perfluorinated copolymers 有权
    Amorphe perfluorierte Polymere

    公开(公告)号:EP1256592A1

    公开(公告)日:2002-11-13

    申请号:EP02009935.4

    申请日:2002-05-03

    申请人: Ausimont S.p.A.

    IPC分类号: C08F8/22 G02B1/04

    摘要: Amorphous perfluorinated copolymers, comprising cyclic perfluorinated units deriving from at least two different perfluorinated comonomers, optionally with units deriving from a perfluorinated monomer containing at least one olefinic unsaturation (perfluoroolefin), or comprising cyclic perfluorinated units and units deriving from a perfluorinated monomer containing at least one olefinic unsaturation, said perfluorinated copolymers having the following combination of properties:

    substantial absence of unstable polar end groups,
    polymer Tg higher than 120°C,
    narrow monomeric composition distribution.

    摘要翻译: 无定形全氟化共聚物,包括衍生自至少两种不同全氟化共聚单体的环状全氟化单元,任选地衍生自含有至少一种烯属不饱和(全氟烯烃)的全氟化单体的单元,或包含环状全氟化单元和衍生自至少含有全氟化单体的单元 所述全氟化共聚物具有以下性质的组合:基本上不存在不稳定的极性端基,高于120℃的聚合物Tg,窄的单体组成分布。

    Process for the preparation of bromofluoroethylhypofluorite
    4.
    发明公开
    Process for the preparation of bromofluoroethylhypofluorite 失效
    溴氟乙基次氟酸的制备方法

    公开(公告)号:EP0263309A2

    公开(公告)日:1988-04-13

    申请号:EP87113057.1

    申请日:1987-09-07

    申请人: AUSIMONT S.p.A.

    IPC分类号: C07C71/00 B01J27/12

    CPC分类号: C07C71/00 B01J23/78 B01J27/12

    摘要: The new compound bromofluoroethylhypofluorite, having the formula CF₂BrCF₂OF is obtained by starting from
    by the reaction in gaseous phase with fluorine, in the presence of a catalyst constituted by CsF on a support constituted by copper (or by another metal) in the form of a porous material having a surface area of at least 0.1m²/g.

    摘要翻译: 具有式CF 2 BrCF 2 OF的新型化合物溴氟乙基次氟酸是通过以下方式获得的:在由在由多孔形式的铜(或另一种金属)构成的载体上由CsF构成的催化剂存在下,通过气相与氟的反应 材料具有至少0.1m 2 / g的表面积。

    Process for the preparation of perhalohydrocarbon hypochlorites
    7.
    发明公开
    Process for the preparation of perhalohydrocarbon hypochlorites 失效
    Verfahren zur Herstellung von Hypochloriten von perhalogenierten Kohlenwasserstoffen。

    公开(公告)号:EP0259818A2

    公开(公告)日:1988-03-16

    申请号:EP87113059.7

    申请日:1987-09-07

    申请人: AUSIMONT S.p.A.

    IPC分类号: C07C71/00

    CPC分类号: C07C71/00

    摘要: Process for the preparation of chloro-oxy-halo-compounds by means of the direct reaction between FCl and organic compounds having a molecular structure wherein an oxygen atom is directly linked to a carbon atom in the carbonyl form, in the presence of a catalyst constituted by an alkali metal or alkali-earth metal fluoride, preferably selected from K, Rb, Cs, Ba, Sr, the reaction being carried out continuously in the gas phase.

    摘要翻译: 通过FCl与具有分子结构的有机化合物之间的直接反应制备氯氧基卤化合物的方法,其中氧原子直接与羰基形式的碳原子连接,在催化剂存在下,构成 通过优选选自K,Rb,Cs,Ba,Sr的碱金属或碱土金属氟化物,反应在气相中连续进行。

    Amorphous (per)fluorinated polymers
    8.
    发明公开
    Amorphous (per)fluorinated polymers 有权
    天竺葵(per)fluorierte Polymere

    公开(公告)号:EP1256591A1

    公开(公告)日:2002-11-13

    申请号:EP02009416.5

    申请日:2002-04-25

    申请人: Ausimont S.p.A.

    IPC分类号: C08F8/22 G02B1/04

    摘要: Amorphous (per)fluorinated polymers containing an amount lower than 0.05 mmoles/kg polymer of each of the following ionic end groups: COF, COOH, their amidic derivatives, esters or salts, when the used determination method for said end groups is the IR spectroscopy by Nicolet® Nexus FT-IR equipment (256 scannings, resolution 2 cm -1 ).

    摘要翻译: 当所用端基的所用确定方法是IR光谱法时,含有低于0.05mmoles / kg各个离子端基的聚合物的无定形(每)氟化聚合物:COF,COOH,它们的酰胺衍生物,酯或盐 通过Nicolet TM Nexus FT-IR设备(256扫描,分辨率2厘米-1)。