C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 3/18 (2006.01) C08F 220/22 (2006.01) C09D 133/16 (2006.01) D06M 15/277 (2006.01)
Patent
CA 2647665
A liquid repellent composition excellent in liquid repellency and endurance; and articles having liquid-repellent films made from the composition. A liquid repellent composition, characterized by comprising a copolymer (I) comprising 65 to 95% by mass ([a1]) of constituent units (a) and 1 to 30% by mass of constituent units (b) and a copolymer (II) comprising 25 to 80% by mass ([a2]) of constituent units (a) and 1 to 50% by mass of constituent units (c) at a (I)/(II) mass ratio of 10/90 to 95/5 and by satisfying the relationship: [a1] ~ [a2] > 10 (% by mass): constituent units (a): units having polyfluoroalkyl of 6 or fewer carbon atoms constituent units (b): units having hydrocarbon groups of 14 or more carbon atoms, and constituent unit (c): units having crosslinkable functional groups.
La présente invention concerne une composition répulsive liquide excellente en termes de caractère répulsif liquide et de résistance ; et des articles ayant des films de répulsif liquide préparés à partir de la composition. Une composition répulsive liquide, caractérisée en ce qu'elle comprend un copolymère (I) comprenant de 65 à 95 % en masse ([a1]) de motifs constitutifs (a) et de 1 à 30 % en masse de motifs constitutifs (b) et un copolymère (II) comprenant de 25 à 80 % en masse ([a2]) de motifs constitutifs (a) et de 1 à 50 % en masse de motifs constitutifs (c) avec un rapport en masse (I)/(II) de 10/90 à 95/5 et en ce qu'elle satisfait le rapport : [a1] ~ [a2] > 10 (% en masse) : motifs constitutifs (a) : motifs ayant un groupe polyfluoroalkyle contenant 6 atomes de carbone ou moins, motifs constitutifs (b) : motifs ayant des groupes hydrocarbonés contenant 14 atomes de carbone ou plus, et motifs constitutifs (c) : motifs ayant des groupes fonctionnels réticulables.
Furuta Shoji
Kaneko Kyouichi
Shimada Minako
Sugiyama Kazunori
Asahi Glass Company Limited
Smart & Biggar
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