Title:
FLUOROPOLYMER AND RUST PREVENTIVE CONTAINING SAME AS ACTIVE INGREDIENT
Document Type and Number:
WIPO Patent Application WO/2018/084086
Kind Code:
A1
Abstract:
A fluorocopolymer which comprises comonomer units derived from (A) a polyfluoroalkyl alcohol/(meth)acrylic acid derivative represented by the general formula CnF2n+1(CH2CF2)a(CF2CF2)b(CH2CH2)cOCOCR=CH2 [I] (R is a hydrogen atom or methyl group, n is 1-6, a is 1-4, b is 1-3, and c is 1-3), (B) a non-fluorinated (meth)acrylic ester represented by the general formula CH2=CRCOOR3 [III] (R is a hydrogen atom or methyl group and R3 is a linear, branched, or cyclic C1-30 hydrocarbon group optionally containing an oxygen atom), and (C) a functional-group-containing (meth)acrylic acid represented by the general formula CH2=CRCOO(H)p(R4Y)q [IV] (R is a hydrogen atom or methyl group; p and q are each 0 or 1, p+q being 1; R4 is a linear, branched, or cyclic C1-30 hydrocarbon group optionally containing an oxygen atom; and Y is a phosphate group or epoxy group) or an ester thereof, the ingredient (C) having been copolymerized in a proportion of 0.01-5 wt% of the whole copolymer.
Inventors:
KIJIMA TETSUSHI (JP)
Application Number:
PCT/JP2017/038934
Publication Date:
May 11, 2018
Filing Date:
October 27, 2017
Export Citation:
Assignee:
UNIMATEC CO LTD (JP)
International Classes:
C08F220/24; C09K3/18
Domestic Patent References:
| WO2009034773A1 | 2009-03-19 | |||
| WO2010101091A1 | 2010-09-10 | |||
| WO2004035708A1 | 2004-04-29 | |||
| WO2009034773A1 | 2009-03-19 | |||
| WO2010101091A1 | 2010-09-10 |
Foreign References:
| JP2014172952A | 2014-09-22 | |||
| JP2014079960A | 2014-05-08 | |||
| JP2009029902A | 2009-02-12 | |||
| JPS60262870A | 1985-12-26 | |||
| JPS6322237B2 | 1988-05-11 | |||
| JP2014172952A | 2014-09-22 |
Other References:
See also references of EP 3536719A4
Attorney, Agent or Firm:
YOSHIDA Toshio et al. (JP)
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