The copolymers are produced by 5-55 unit grinding from polyether isoacrylonitrile, 2-90 unit grinding from acrylic acid and 2-90 structural unit grinding from acrylic acid; the preparation of such copolymers; and the mixing of building materials.

摘要

Copolymer comprising 5 to 55% molar of a derived Unit isoprenol Polyester2 to 90% molar units derived from Acrylic acid and 2 to 90% molar Structural Unit hidroxialquilo acrylate copolymer; preparation of said mixture; and construction material.