Title:
含フッ素共重合体を主成分とするワニスまたは塗料
Document Type and Number:
Japanese Patent JP4298117
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain the subject copolymer having excellent long-term water repellency and oil repellency and repeated stain removal, useful for a fluorine- based coating material, varnish, etc., by making the copolymer include specific amounts of a fluoroolefin and a specified organosilicon compound. SOLUTION: This copolymer comprises (A) 15-85 mol% of a fluoroolefin (e.g. vinylidene fluoride, etc.) and (B) 0.001-50 mol% of an organosilicon compound of formula I to formula IV (R1 to R3 are each H, methyl or the like; R4 is H or methyl; R5 is an ester, an ether or O; R6 is H or a 1-6C alkyl; R7 is H or methyl; R8 to R10 are each H, methyl or the like; n is 1-10; m is 0-160; p is 1-10) (e.g. vinylpentamethyldisiloxane, etc.). The copolymer may further contain a polymerization unit such as an alkyl vinyl ether. The copolymer can be produced by using a polymerization initiator by a solution polymerization method, etc.
Inventors:
Nobuo Obayashi
Kimura Sachiyo
Mitsuhiro Katayama
Seishiro Warita
Kimura Sachiyo
Mitsuhiro Katayama
Seishiro Warita
Application Number:
JP2000049052A
Publication Date:
July 15, 2009
Filing Date:
February 25, 2000
Export Citation:
Assignee:
Kanto Denka Kogyo Co., Ltd.
International Classes:
C08F214/18; C08F2/06; C09D127/12; C08F2/16; C08F216/16; C08F220/10; C08F230/08; C09D143/04
Domestic Patent References:
| JP2034606A | ||||
| JP2173019A | ||||
| JP5105840A | ||||
| JP63215780A | ||||
| JP63199773A | ||||
| JP6322053A | ||||
| JP10251349A |
Attorney, Agent or Firm:
Kazuo Shamoto
Shosuke Imai
Tadashi Masui
Tadahiko Kurita
Yasushi Kobayashi
Takeshi Kano
Shosuke Imai
Tadashi Masui
Tadahiko Kurita
Yasushi Kobayashi
Takeshi Kano