constant copolymerization

英

美

网络恒比共聚

Study on Chain Transfer Constant of Graft Copolymerization of SBS and Methyl Methacrylate
MMA与SBS接枝共聚合的链转移常数
The results show that chain transfer constant depends on reaction temperature and solvent. High temperature favors graft copolymerization, and enhances the efficiency of grafting.
试验结果表明提高反应温度和选择适当溶剂可以使链转移常数增大，有利于接枝反应的进行，提高接枝效率。
In this paper, chain transfer constant of graft copolymerization of SBS and MMA was determined. The influence on chain transfer constant of initiator concentration, reaction temperatures and solvents was discussed.
测定了MMA与SBS接枝共聚合的链转移常数，讨论了引发剂浓度、温度及溶剂对链转移常数的影响。
Determination of rate constant of primary intra-crosslinking reaction in Crosslinking Copolymerization
交联共聚中拟初级分子内交联速率常数的测定
Preparation of fluorinated polyimide/ poss nanocomposites with ultra-low dielectric constant by graft copolymerization
接枝聚合制备具有超低介电常数聚酰亚胺纳米复合物材料