Imidate-containing fluoropolymer compositions
    71.
    发明授权
    Imidate-containing fluoropolymer compositions 失效
    含酰亚胺的含氟聚合物组合物

    公开(公告)号:US06657013B2

    公开(公告)日:2003-12-02

    申请号:US09952010

    申请日:2001-09-11

    IPC分类号: C08L2712

    CPC分类号: C08F8/30 C08F14/18

    摘要: A composition that includes a fluoropolymer comprising interpolymerized units derived from a cure site monomer comprising a nitrile group; and (b) a catalyst composition comprising a compound having the formula R1C(OR2)═NH, and salts thereof, where R1 and R2, independently, are a substituted or unsubstituted alkyl, aryl, aralkyl, or alkenyl group, as well as a method for curing this composition and cured articles prepared from this composition.

    摘要翻译: 一种组合物,其包含含有衍生自包含腈基的固化位点单体的共聚单元的含氟聚合物; 和(b)包含式R 1 C(OR 2)= NH的化合物及其盐的催化剂组合物,其中R 1和R 2独立地是取代或未取代的烷基 ,芳基,芳烷基或烯基,以及用于固化该组合物的方法和由该组合物制备的固化物。

    METHOD OF MAKING FLUORINATED ALKOXY CARBOXYLIC ACIDS AND PRECURSORS THEREOF
    80.
    发明申请
    METHOD OF MAKING FLUORINATED ALKOXY CARBOXYLIC ACIDS AND PRECURSORS THEREOF 有权
    制备氟化烷氧基羧酸及其前体的方法

    公开(公告)号:US20110245520A1

    公开(公告)日:2011-10-06

    申请号:US13133734

    申请日:2009-11-24

    IPC分类号: C07C247/04 C07C51/08

    摘要: A method for preparing saturated partially fluorinated alkoxy carboxylic acids or salts thereof by treating a compound: (II), where Rf represents a fluorinated, linear or branched alkyl residue interruptible by one or more oxygen atoms, n is 0 or 1, with a Z-anion in a reaction medium comprising water and an organic solvent, where the Z-anion is selected from CN—, SCN— and OCN— or combinations thereof. A method of making partially fluorinated ethers of the general formula (I) wherein Rf is defined as above, n is 0 or 1, and Z is nitrile (—CN), azide (—N3), thiocyanate (—SCN) or cyanate (—OCN) group, said method comprising treating a fluorinated olefin of the general formula (II) wherein the Z-anion is CN—, OCN—, SCN— or N3−. A compound of the general formula (I) as previously described where Z is selected from SCN, OCN and N3.

    摘要翻译: 通过处理化合物(II)制备饱和部分氟化的烷氧基羧酸或其盐的方法,其中Rf表示可被一个或多个氧原子中断的氟化的直链或支链烷基,n为0或1,Z为 阴离子在包含水和有机溶剂的反应介质中,其中Z-阴离子选自CN-,SCN-和OCN-或其组合。 制备通式(I)的部分氟化醚的方法,其中Rf定义如上,n为0或1,Z为腈(-CN),叠氮化物(-N 3),硫氰酸酯(-SCN)或氰酸酯 -OCN)基团,所述方法包括处理通式(II)的氟化烯烃,其中Z-阴离子是CN-,OCN-,SCN-或N 3 - 。 其中Z选自SCN,OCN和N 3,如前所述的通式(I)的化合物。