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2-甲基-7-亚甲基-1,4,6-三氧螺[4,4]壬烷与丙烯腈、丙烯酸甲酯的共聚合反应及竞聚率的测定
引用本文:潘才元 ,吴承佩 ,王寅,Toshiyuki Uryu. 2-甲基-7-亚甲基-1,4,6-三氧螺[4,4]壬烷与丙烯腈、丙烯酸甲酯的共聚合反应及竞聚率的测定[J]. 功能高分子学报, 1992, 0(4)
作者姓名:潘才元   吴承佩   王寅  Toshiyuki Uryu
作者单位:中国科学技术大学材料科学与工程系,中科院中国科技大学结构分析开放实验室,Institute of Industrial Science,University of Tokyo,Roppongi,Minato-ku,Tokyo 106,Japan
摘    要:用高效液相色谱跟踪2-甲基-7-亚甲基-1,4,6-三氧螺[4,4]壬烷(MMTN)与丙烯腈(AN),丙烯酸甲酯(MA)的共聚合反应。根据Lowry-Meyer共聚积分方程式,采用插值法进行数据拟合测定单体的竞聚率。对于体系MMTN(M_1)-AN(M_2),r_1=0.048;r_2=0.213;MMTN(M_1)-MA(M_2)r_1=0.025,r_2=0.764。说明两组共聚体系均有较强的交替共聚趋势。

关 键 词:2-甲基-7亚甲基-1  4.6-二氧螺[4  4]壬烷  共聚合反应  竞聚率测定

Copolymerization of 2-Methyl-7-Methylene-1, 4, 6-Troxaspiro (4,4) Nonane with Acrylonitrile, Methyl Acrylate and Measurement of Monomer Reactivity Ratioes
Pan Caiyuan,Wu Chengpei,Wang Yin,Toshiyuki Uryu. Copolymerization of 2-Methyl-7-Methylene-1, 4, 6-Troxaspiro (4,4) Nonane with Acrylonitrile, Methyl Acrylate and Measurement of Monomer Reactivity Ratioes[J]. Journal of Functional Polymers, 1992, 0(4)
Authors:Pan Caiyuan  Wu Chengpei  Wang Yin  Toshiyuki Uryu
Affiliation:Pan Caiyuan,Wu Chengpei,Wang Yin,Toshiyuki Uryu Department of Materials Science and Engineering,University of Science and Technology of China,Hefei,Anhui Institute of Industrial Science,University of Tokyo,Roppongi,Minato-ku,Tokyo 106,Japan
Abstract:The copolymerization of 2--methyl--7--methylene--1,4, 6,--trioxaspiro(4,4) nonane (MMTN) with acrylonitrile (AN), methyl acrylate (MA) was fol-lowed by high pressure liquid chromatography. The monomer reactivity ratioes werecalculated with the method of interpolation, based on Lowry-Meyer intergrationequation of copolymerization. For system of MMTN (M_1)--AN (M_2),r_1=0.048,r_2=0.213; for MMTN (M_1) --MA (M_2), r_1=0.025, r_2=0.764. The reshlts dem-onstrate the strong tendency of alternatihg copolymerization between MMTN--AN orMMTN--MA, which was discussed in detail.
Keywords:2-methyl-7-methylene-1  46-trioxaspiro(4  4) nonane  copolymerization  measurement of reactivity ratioes
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