%0 Journal Article %T EFFECT OF TEMPERATURE ON THE MONOMER REACTIVITY RATIOS OF COPOLYMERIZATION OF ACRYLONITRILE AND METHYL ACRYLATE IN AQUEOUS SOLUTION
温度对丙烯腈-丙烯酸甲酯水相沉淀共聚合竞聚率的影响 %A HUANG Ci-pei %A LI Wei-han %A ZHOU Zhen-hao %A MU Xiang-yang %A
黄次沛 %A 李维汉 %A 周振豪 %A 穆向阳 %J 高分子学报 %D 1985 %I %X 应用气相色谱法研究了温度对丙烯腈-丙烯酸甲酯水相沉淀共聚合竞聚率的影响,测得30℃时r_1=0.96,r_2=1.18;40℃时r_1=0.83,r_2=1.17;50℃时r_1=0.70,r_2=1.17;60℃时r_1=0.68,r_2=1.10,竞聚串与反应温度的关系为:1nr_1=-4.043+1207/T,1nr_2=-0.01360+51.68/T。发现共聚物沉淀粒子的表面吸附作用对该共聚体系竞聚率的温度依赖性有很大影响。 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=6579068328FE643F&jid=15971983683C7643EE80F1CE621DEB60&aid=48E19606F298E9D0&yid=74E41645C164CD61&iid=0B39A22176CE99FB&sid=7F5DDA4924737DF5&eid=2F56B21F91C9B05B&journal_id=1000-3304&journal_name=高分子学报&referenced_num=0&reference_num=0