C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
117/143, 402/411
C08L 27/12 (2006.01) C08F 214/18 (2006.01) C08K 5/54 (2006.01) C09D 127/12 (2006.01)
Patent
CA 1257737
ABSTRACT OF THE DISCLOSURE A solvent soluble fluorine-containing polymer according to the present invention is a copolymer characterized by (i) consisting substantially of (a) fluoroolefin, (b) vinyl ether, and (c) an organosilicon compound having an olefinically unsaturated bond and a hydrohyzable group, (ii) said copolymer comprising, based on the total mole number of said (a)-(c) in the copolymer, 30-70 mol% of (a), 20-60 mol % of (b) and 1-25 mol% of (c) and (iii) said copolymer having a number average molecular weight (Mn) of 3000-200000 as measured by gel permeation chromatography. Further, according to the present invention, a coating composition having excellent weathering resistance and solvent resistance comprising the above-mentioned solvent soluble fluorine-containing polymer and organic solvent is also provided. In addition a coating process of said coating composition is also provided.
497688
Homma Shirou
Izumi Takashi
Murakami Sakae
Macrae & Co.
Mitsui Chemicals Incorporated
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