FRICTION-CONTROLLING COMPOUND, AND FRICTION-CONTROLLING COMPOSITION CONTAINING SAID FRICTION-CONTROLLING COMPOUND
申请人:Adeka Corporation
公开号:EP3722395A1
公开(公告)日:2020-10-14
A friction inhibiting compound of the present invention is a friction inhibiting compound including a copolymer (A) that includes a polymerizable monomer (a) and a polymerizable monomer (b) as constituent monomers, wherein the polymerizable monomer (a) includes a specific alkyl acrylate or alkyl methacrylate, the polymerizable monomer(b) is at least one selected from the group consisting of specific hydroxyalkyl acrylates and hydroxyalkyl methacrylates; specific alkyl acrylates and alkyl methacrylates; and aromatic vinyl monomers having 8 to 14 carbon atoms, and a composition ratio of the polymerizable monomer (a) and polymerizable monomer(b) in the copolymer (A), represented by (a):(b), is (10 to 45):(55 to 90) in a molar ratio (provided that a total molar ratio of (a) and (b) is 100), and the weight average molecular weight of the copolymer (A) is 1,000 to 500,000.
本发明的一种摩擦抑制化合物是包括共聚物(A)的摩擦抑制化合物,共聚物(A)包括作为组成单体的可聚合单体(a)和可聚合单体(b),其中可聚合单体(a)包括特定的丙烯酸烷基酯或甲基丙烯酸烷基酯,可聚合单体(b)是至少选自特定的丙烯酸羟烷基酯和甲基丙烯酸羟烷基酯组成的组中的一种;可聚合单体(a)和可聚合单体(b)在共聚物(A)中的组成比例为(a):(b) 的摩尔比为 (10 至 45):(55 至 90)(前提是 (a) 和 (b) 的总摩尔比为 100),共聚物 (A) 的重量平均分子量为 1,000 至 500,000。