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发明公开
CN105623163A 一种含乙烯及乙烯醇结构单元共聚物组合物及其制备方法 无效 - 驳回 复审申请

一种含乙烯及乙烯醇结构单元共聚物组合物及其制备方法
摘要：
本发明公开了一种含乙烯及乙烯醇结构单元共聚物组合物及其制备方法，所述的组合物包括组分A、B、C和D，组分A为含乙烯及乙烯醇结构单元共聚物，组分B为酸，组分C为酚类或胺类有机化合物，组分D为碱金属或碱土金属盐；以A组分质量为100％计，B和D组分质量含量为0.1％～4.0％，C组分质量含量为0.01％～1.8％。所述组合物的制备方法，具体步骤包括：(1)含乙烯及乙烯醇结构单元共聚物溶液的制备；(2)含乙烯及乙烯醇结构单元共聚物组合物溶液的制备；(3)含乙烯及乙烯醇结构单元共聚物组合物固体成型。本发明的组合物中组分分散均匀，热稳定性高，产品质量提高。
摘要（英）：

The present invention discloses a copolymer composition containing an ethylene and vinyl alcohol structure unit, and a preparation method thereof. The composition comprises components A, B, C and D, wherein the component A is a copolymer containing an ethylene and vinyl alcohol structure unit, the component B is an acid, the component C is a phenol or amine organic compound, the component D is an alkali metal or an alkaline earth metal salt, and by adopting the mass of the component A as 100%, the mass contents of the components B and D are 0.1-4.0%, and the mass content of the component C is 0.01-1.8%. The preparation method specifically comprises: (1) preparation of the solution of a copolymer containing an ethylene and vinyl alcohol structure unit; (2) preparation of the solution of a copolymer composition containing an ethylene and vinyl alcohol structure unit; and (3) sold molding of the copolymer composition containing the ethylene and vinyl alcohol structure unit. According to the present invention, the composition has characteristics of uniform component dispersion, high thermal stability, and product quality improving.

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