| 摘要 |
PCT No. PCT/FR90/00927 Sec. 371 Date Sep. 24, 1991 Sec. 102(e) Date Sep. 24, 1991 PCT Filed Dec. 19, 1990 PCT Pub. No. WO91/09889 PCT Pub. Date Jul. 11, 1991.These acrylic copolymers, which are useful as coatings, in particular as soil-repellent coatings for the building industry, comprise, per 100 parts by weight: about 20 to 95 parts of at least one alkyl acrylate or methacrylate whose alkyl group has 1 to 10 carbon atoms or aryl acrylate or methacrylate whose aryl group has 6 to 10 carbon atoms, about 5 to 50 parts of at least one aminated methacrylate of the formula: <IMAGE> (I) in which n is an integer between 1 and 20 and R1 is an alkyl radical having 1 to 10 carbon atoms, and about 0 to 65 parts of at least one fluorinated alkyl (meth)acrylate.
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