Acta Chimica Sinica ›› 2002, Vol. 60 ›› Issue (8): 1507-1512. Previous Articles     Next Articles

Original Articles

二甲基二烯丙基氯化铵的辐射聚合和性质研究

任静;张扬;伊敏;哈鸿飞   

  1. 北京大学化学与分子工程学院.北京(100871)
  • 发布日期:2002-08-15

Radiation Synthesis and Characteristic of Diallyldimethylammonium Chloride

Ren Jing;;Yi Min;Ha Hongfei   

  1. College of Chemistry and Molecular Engineering, Peking University. Beijing(100871);Zhang Yang.Beijing(100871)
  • Published:2002-08-15

Linear homopolymers and hydrogels of diallyldimethylammoniu chloride (DADMAC) were synthesized by gamma irradiation. The relationships between conversion, molecular weight and dose of the polymerization were studied. The results show that the relationship between the gel fraction and dose is in accord with Charlesby-Pinner Equation. From the equation, (D_g), G(x), p, q and M_c were calculated. According to the linear relationship between the conductivity and the concentration of DADMAC monomer or homopolymer aqueous solution, the electrical conductivity was first used to detect the conversion of the radiation polymerization.

Key words: QUATERNARY AMMONIUM COMPOUNDS, HYDROGEL, IRRADIATION POLYMERIZATION, ELECTRICAL CONDUCTIVITY, SWELLING

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