Crosslinking free-radical polymerization of dimethacrylates in the presence of branched poly(methyl methacrylate)

被引:8
作者
Kurmaz, S. V. [1 ]
Ozhiganov, V. V. [1 ]
机构
[1] Russian Acad Sci, Inst Problems Chem Phys, Chernogolovka 142432, Moscow Oblast, Russia
基金
俄罗斯基础研究基金会;
关键词
POLYMERS;
D O I
10.1134/S1560090409050029
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The kinetics of polymerization of ethylene glycol and 1,6-hexanediol dimethacrylates in the presence of branched and linear PMMAs, 1-decanethiol, and methylphenyl sulfide has been studied by isothermal calorimetry. The sol-gel analysis of 1,6-hexanediol polydimethacrylates prepared in the absence and presence of the branched PMMA is performed. The effect of the branched PMMA on the diffusion-sorption, mechanical, thermomechanical, and optical properties of polydimethacrylates is investigated. It has been established that, in the crosslinking free-radical polymerization of dimethacrylates, the branched PMMA serves both as a reactive macromonomer and a chemically inert additive-polymer filler.
引用
收藏
页码:157 / 165
页数:9
相关论文
共 18 条
[1]  
Berlin A. A., 1983, ACRYLIC OLIGOMERS RE
[2]   Branched methacrylate copolymers from multifunctional monomers: chemical composition and physical architecture distributions [J].
Costello, PA ;
Martin, IK ;
Slark, AT ;
Sherrington, DC ;
Titterton, A .
POLYMER, 2002, 43 (02) :245-254
[3]  
KLENIN VI, 1973, OPT SPEKTROSK+, V35, P1161
[4]  
KLENIN VI, 1977, CHARACKTERISTIC FUNC
[5]   Thermal polymerization of styrene: New data on the conversion dependence of the initiation rate [J].
Korolev, G. V. ;
Berezin, M. P. ;
Grachev, V. P. ;
Zyuzin, I. N. .
POLYMER SCIENCE SERIES A, 2007, 49 (03) :262-266
[6]  
Korolev GV, 2003, USP KHIM+, V72, P222
[7]  
KOROLEV GV, 2006, 3 DIMENSIONAL RADICA
[8]   Glass transition temperature and architecture of branched poly(methyl methacrylates) [J].
Kritskaya, D. A. ;
Kurmaz, S. V. ;
Kochneva, I. S. .
POLYMER SCIENCE SERIES A, 2007, 49 (10) :1120-1128
[9]   Effect of Branched Copolymers on the Kinetics of Polymerization of MMA and the Structure and Properties of the Resulting Polymers [J].
Kurmaz, S. V. ;
Kochneva, I. S. ;
Perepelitsina, E. O. ;
Bubnova, M. L. ;
Ozhiganov, V. V. .
POLYMER SCIENCE SERIES A, 2008, 50 (10) :1028-1037
[10]   Synthesis, structure, and properties of branched polymethacrylates [J].
Kurmaz, S. V. ;
Grachev, V. P. ;
Kochneva, I. S. ;
Perepelitsina, E. O. ;
Estrina, G. A. .
POLYMER SCIENCE SERIES A, 2007, 49 (08) :884-895