CROSS-LINKING OF ATACTIC POLYPROPYLENE BY THE SYSTEM PEROXIDE PENTAERYTHRITOL TETRAALLYL ETHER

被引:19
作者
BORSIG, E
MALCHEROVA, E
LAZAR, M
机构
[1] SLOVAK ACAD SCI, INST POLYMER, DUBRAVSKA CESTA 9, CS-84236 BRATISLAVA, CZECHOSLOVAKIA
[2] STATE INST DRUG TESTING, CS-82108 BRATISLAVA, CZECHOSLOVAKIA
关键词
ATACTIC POLYPROPYLENE; PEROXIDE CROSS-LINKING; CROSS-LINKING AGENT;
D O I
10.1002/pi.4990300315
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 influence of the concentration of peroxide (mainly dicumyl peroxide) and pentaerythritol tetraallyl ether as coagent and the effect of temperature on the crosslinking of atactic polypropylene (a-PP) with molar mass 12 000 g/mol were investigated. Using this system, crosslinking of 40 mass% of a-PP at 160-degrees-C was obtained. The problems associated with the mechanism for crosslinking of a-PP are discussed.
引用
收藏
页码:367 / 370
页数:4
相关论文
共 13 条
[1]  
BARTON J, 1968, PLASTE KAUTSCH, V15, P397
[2]   EFFICIENCY OF CHEMICAL CROSS-LINKING OF POLYPROPYLENE [J].
BORSIG, E ;
FIEDLEROVA, A ;
LAZAR, M .
JOURNAL OF MACROMOLECULAR SCIENCE-CHEMISTRY, 1981, A16 (02) :513-528
[3]  
CAPLA M, 1987, CHEM PAP, V41, P253
[4]   THE INFLUENCE OF SULFUR AND ITS MIXTURES WITH POLYFUNCTIONAL MONOMERS ON THE EFFICIENCY OF CROSSLINKING OF POLYPROPYLENE INITIATED BY DICUMYL PEROXIDE [J].
CAPLA, M ;
BORSIG, E ;
LAZAR, M .
ANGEWANDTE MAKROMOLEKULARE CHEMIE, 1985, 133 (JUL) :53-62
[5]   ANALYSIS OF THE SOLUBILITY BEHAVIOUR OF IRRADIATED POLYETHYLENE AND OTHER POLYMERS [J].
CHARLESBY, A ;
PINNER, SH .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1959, 249 (1258) :367-386
[6]   CROSSLINKING OF POLYPROPYLENE IN PRESENCE OF POLYFUNCTIONAL MONOMERS [J].
CHODAK, I ;
FABIANOVA, K ;
BORSIG, E ;
LAZAR, M .
ANGEWANDTE MAKROMOLEKULARE CHEMIE, 1978, 69 (MAY) :107-115
[7]  
DANUSSO F, 1958, REND ACCAD NAZ LINCE, V25, P505
[8]  
Lazar M., 1990, ADV POLYM SCI, P149
[9]  
METZGER JO, 1990, CHEM BER, V123, P875
[10]  
RADO R, 1970, TRANSFORMATION REACT, P81