申请人:Kuraray Co., Ltd.
公开号:EP3181602A1
公开(公告)日:2017-06-21
A copolymer comprising a structural unit (I) derived from a phosphonate monomer (1) such as diethyl methacryloyloxymethyl phosphonate and diethyl 2-methacryloyloxyethyl phosphonate, a structural unit (II) derived from a radical polymerizable monomer (2) such as methacrylic acid, acrylic acid, 8-tricyclo[5.2.1.02,6]decanyl methacrylate, and t-butyl methacrylate, and a structural unit (III) derived from methyl methacrylate, the content of phosphorus atoms derived from the phosphonate monomer (1) being not less than 1.0% by mass and less than 2.0% by mass relative to the mass of the copolymer, and a formed article comprising the copolymer.
一种共聚物,其结构单元(I)来自膦酸酯单体(1),如甲基丙烯酰氧甲基膦酸二乙酯和 2-甲基丙烯酰氧乙基膦酸二乙酯;结构单元(II)来自可自由基聚合的单体(2),如甲基丙烯酸、丙烯酸、8-三环[5.2.1.02,6]癸基甲基丙烯酸酯和甲基丙烯酸 t-丁酯,以及由甲基丙烯酸甲酯衍生的结构单元(III),相对于共聚物的质量,由膦酸酯单体(1)衍生的磷原子的含量不小于 1.0%(以质量计)且小于 2.0%(以质量计),以及由该共聚物组成的成型制品。