Free radical polymerization within mesoporous zeolite channels

被引:81
作者
Ng, SM [1 ]
Ogino, S
Aida, T
Koyano, KA
Tatsumi, T
机构
[1] Univ Tokyo, Grad Sch Engn, Dept Chem & Biotechnol, Bunkyo Ku, Tokyo 113, Japan
[2] Univ Tokyo, Fac Engn, Engn Res Inst, Bunkyo Ku, Tokyo 113, Japan
关键词
D O I
10.1002/marc.1997.030181201
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Free radical polymerization of methyl methacrylate (MMA) within the uniform channels of the mesoporous zeolite MCM-41 proceeds at 100 degrees C to give a high molecular weight polymer (PMMA). The formation of long living propagating polymer-radicals is observed by electron paramagnetic resonance (EPR). The molecular weight of PMMA within the mesopores can be controlled over a wide range by changing the monomer-to-initiator mole ratio.
引用
收藏
页码:991 / 996
页数:6
相关论文
共 15 条
[1]   A NEW FAMILY OF MESOPOROUS MOLECULAR-SIEVES PREPARED WITH LIQUID-CRYSTAL TEMPLATES [J].
BECK, JS ;
VARTULI, JC ;
ROTH, WJ ;
LEONOWICZ, ME ;
KRESGE, CT ;
SCHMITT, KD ;
CHU, CTW ;
OLSON, DH ;
SHEPPARD, EW ;
MCCULLEN, SB ;
HIGGINS, JB ;
SCHLENKER, JL .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (27) :10834-10843
[2]  
DAVIS ME, 1995, ZEOLITE, V12, P33
[3]  
HORIE K, 1974, MAKROMOL CHEM, V175, P2091
[4]   ESR STUDY OF PROPAGATING RADICAL IN POLYMERIZATION OF MMA IN FROZEN STATE [J].
KAMACHI, M ;
KOHNO, M ;
LIAW, DJ ;
KATSUKI, S .
POLYMER JOURNAL, 1978, 10 (01) :69-75
[5]   POLYMERIZATION OF METHYL-METHACRYLATE WITH THE CARBON-TETRACHLORIDE DICHLOROTRIS(TRIPHENYLPHOSPHINE)RUTHENIUM(II) METHYLALUMINUM BIS(2,6-DI-TERT-BUTYLPHENOXIDE) INITIATING SYSTEM - POSSIBILITY OF LIVING RADICAL POLYMERIZATION [J].
KATO, M ;
KAMIGAITO, M ;
SAWAMOTO, M ;
HIGASHIMURA, T .
MACROMOLECULES, 1995, 28 (05) :1721-1723
[6]   LIVING RADICAL POLYMERIZATIONS OF VINYL MONOMERS INITIATED BY AGED CR2++BPO IN HOMOGENEOUS SOLUTION [J].
LEE, M ;
MORIGAMI, T ;
MINOURA, Y .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS I, 1978, 74 :1738-1749
[7]   FUNCTIONAL MONOMERS AND POLYMERS .142. INCLUSION POLYMERIZATION OF DIENE MONOMERS IN DEOXYCHOLIC-ACID AND APOCHOLIC ACID CANALS BY FREE-RADICAL INITIATORS [J].
MIYATA, M ;
NOMA, F ;
OSAKI, Y ;
TAKEMOTO, K ;
KAMACHI, M .
JOURNAL OF POLYMER SCIENCE PART C-POLYMER LETTERS, 1986, 24 (09) :457-461
[8]   Polymers with very low polydispersities from atom transfer radical polymerization [J].
Patten, TE ;
Xia, JH ;
Abernathy, T ;
Matyjaszewski, K .
SCIENCE, 1996, 272 (5263) :866-868
[9]  
QUAEGEBEUR JP, 1976, J POLYM SCI POL CHEM, V14, P2703, DOI 10.1002/pol.1976.170141112
[10]  
RYCHLY J, 1972, EUR POLYM J, P711