西南石油大学学报(自然科学版) ›› 2001, Vol. 23 ›› Issue (5): 58-58–60.DOI: 10.3863/j.issn.1000-2634.2001.05.17

• 油气化学工程与化工 • Previous Articles     Next Articles

POLYMERIZATION REACTION KINETICS OF OCTADECYLACRYLATE

SONG Zhao-zheng1 ZHANG Gui-cai2 WANG Xiao-cui3 ZHAO Fu-lin2   

  1. (University of Petroleum (Huadong),Dongying Shandong 257061, China)
  • Received:2001-02-12 Revised:1900-01-01 Online:2001-10-20 Published:2001-10-20

Abstract:

A polymer of octadecyl acrylate has been synthesized in solution and the effect of initiator, monomer, temperature and solvent on the polymerization reaction rate has been studied. Results have shown that the reaction rate is in direct proportion to the first power of monomer concentration and a half power of initiator concentration. Polymerization reaction constant factor Aais 123.4, the activity energyEais 29.72 KJ/mol. The type of solvent has little influence on the polymerization rate and there is no accelerating polymerization. The order of chain transfer constant of four solvents is:CCl4>CHCl3>(CHCl2)2>C6H5CH3.

Key words: polymerization, reaction rate, polyoctadecyl acrylate, chain transfer constant

CLC Number: