| 摘要 |
PCT No. PCT/FR90/00504 Sec. 371 Date May 6, 1991 Sec. 102(e) Date May 6, 1991 PCT Filed Jul. 3, 1990 PCT Pub. No. WO91/00881 PCT Pub. Date Jan. 24, 1991.Acrylic copolymer comprising, per 100 parts by weight: approximately from 2 to 65 parts by weight of at least one polyoxyether (meth)acrylate of formula: <IMAGE> (I) in which: R1 is a methyl radical or a hydrogen atom, R2 is a hydrocarbon radical containing from 1 to 18 carbon atoms, 1</=m</=20 and 1</=n</=20, from 1 to 6 parts by weight of (meth)acrylic anhydride, from 0 to 65 parts by weight of at least one fluoroalkyl (meth)acrylate, and from 0 to 97 parts by weight of at least one alkoxyalkyl (meth)acrylate. Process for coating a bituminous material, according to which the said material is coated with a formulation comprising an aqueous dispersion of a copolymer such as defined above.
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