The invention relates to a polymer composition that can be obtained by means of the free radical polymerisation of A) 95-40 wt. % of alkyl (meth)acrylate containing Ai) 20-95 wt. % of at least one alkyl (meth)acrylate with 16 to 40 C-atoms in the alcohol group, and Aii) 5-80 wt. % of at least one (meth)acrylic acid ester of a C8-C22 alcohol carrying a C6-C20 alkyl group in the 2-position relative to the hydroxyl group, in the presence of B) 5-60 wt. % ethylene copolymer. The invention also relates to a method for producing same and to the use of same as a flow improver for mineral oils and mineral oil distillates.
本发明涉及一种聚合物组合物,可通过自由基聚合 A) 95-40 重量份的烷基(甲基)
丙烯酸酯,其中 Ai) 20-95 重量份的至少一种烷基(甲基)
丙烯酸酯,其醇基中含有 16-40 个 C 原子,以及 Aii) 5-80 重量份的至少一种(甲基)
丙烯酸酯。%的至少一种 C8-C22 醇的(甲基)
丙烯酸酯,在相对于羟基的 2 位上带有 C6-C20 烷基,在有 B) 5-60 重量%的
乙烯共聚物存在的情况下。本发明还涉及一种生产方法,以及将其用作矿物油和矿物油馏分的流动性改进剂。