Grinding of ethylene-propylene-diene monomer vulcanizates: High-temperature sintering of rubber powder

被引:8
作者
Prut, Eduard [1 ]
Solomatin, Dmitry [1 ]
Kuznetsova, Olga [1 ]
Tkachenko, Larisa [1 ]
Khalilov, Dmitry [1 ]
机构
[1] Russian Acad Sci, NN Semenov Chem Phys Inst, Moscow 119991, Russia
关键词
Elastomers; vulcanizates; grinding; rubber powders; molding materials; mechanical properties; RHEOLOGICAL BEHAVIOR; MECHANICAL-BEHAVIOR; CRYOGROUND RUBBER; FLOW PROPERTIES; WASTE; CURE; TIRES; BLENDS; FILLER;
D O I
10.1177/0095244313489905
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The grinding under the action of shear deformations of vulcanizates of oil-filled ethylene-propylene-diene elastomer cured by a sulfur-based system up to different degrees of cross-linking was studied. Monodisperse powders with a predominant fraction of particle sizes 0.315-0.63mm were obtained. The effects of the cross-link density of the original vulcanizate on the content of sol fraction and the cross-link density of the rubber powder were estimated. The possibility of producing molding materials from rubber powders with enhanced rigidity using the method of high-temperature sintering was shown. The dependence of the structure and properties of molding materials on the parameters of rubber powders was studied. The mechanisms of the grinding and high-temperature sintering are proposed.
引用
收藏
页码:52 / 68
页数:17
相关论文
共 70 条
[51]   Rubber/plastic blends based on devulcanized ground tire rubber [J].
Luo, T ;
Isayev, AI .
JOURNAL OF ELASTOMERS AND PLASTICS, 1998, 30 (02) :133-160
[52]  
MAHLKE D, 1993, KAUT GUMMI KUNSTST, V46, P889
[53]  
Manuel HJ, 2001, KAUT GUMMI KUNSTST, V54, P101
[54]  
Mark J.E., 2005, The Science and Technology of Rubber, V3rd, DOI DOI 10.1016/B978-012464786-2/50016-X
[55]   Rheological behavior of highly filled ethylene propylene diene rubber compounds [J].
Markovic, MG ;
Choudhury, NR ;
Dimopoulos, M ;
Matisons, JG ;
Dutta, NK ;
Bhattacharya, AK .
POLYMER ENGINEERING AND SCIENCE, 2000, 40 (05) :1065-1073
[56]  
MASON SC, 1959, RHEOLOGY DISPERSE SY
[57]   A novel method to recycle scrap tires: High-pressure high-temperature sintering [J].
Morin, JE ;
Williams, DE ;
Farris, RJ .
RUBBER CHEMISTRY AND TECHNOLOGY, 2002, 75 (05) :955-968
[58]  
Murty V. M., 1985, Plastics and Rubber Processing and Applications, V5, P307
[59]   Rubber recycling [J].
Myhre, M ;
MacKillop, DA .
RUBBER CHEMISTRY AND TECHNOLOGY, 2002, 75 (03) :429-474
[60]   PROCESSABILITY TESTING [J].
NORMAN, RH ;
JOHNSON, PS .
RUBBER CHEMISTRY AND TECHNOLOGY, 1981, 54 (03) :493-534