Study of heat shrinkability and flame retardancy of poly(ethylene vinyl acetate)/epichlorohydrin blends

被引:1
作者
Chowdhury, SR [1 ]
Mishra, JK [1 ]
Das, CK [1 ]
机构
[1] Indian Inst Technol, Ctr Mat Sci, Kharagpur 721302, W Bengal, India
关键词
D O I
10.1002/1439-2054(20010401)286:4<243::AID-MAME243>3.0.CO;2-T
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Greater cure time (crosslinking) and greater elastomer content increases the shrinkability as well as flame retardancy of the blends. Additive flame retardants damper the heat shrinkability of the blend to some extent depending on various factors. The depression of shrinkability due to interference of flame retarding agent is less with cured sample and elastomer-rich blend compared to uncured and plastic-rich blend, respectively. At high temperature the shrinkability is higher, but the sacrifice of shrinkability in the presence of flame retardants increases with increase in temperature, for a particular blend. The highest flame retardancy is obtained in presence of Sb2O3/Chlorohor and TPP/Zn metaborate.
引用
收藏
页码:243 / 247
页数:5
相关论文
共 33 条
[21]  
LARSEN ER, 1979, J FIRE FLAMMABILITY, V10, P69
[22]  
Lyons J. W., 1970, CHEM USES FIRE RETAR
[23]  
LYONS JW, 1987, CHEM USES FIRE RETAR
[24]  
Mark H. F., 1967, ENCY POLYM SCI TECHN, V7
[25]  
MARK HF, 1985, ENCY POLYM SCI ENG, V3
[26]  
MURTHY J, 1998, REINFORCED PLASTICS
[27]  
OHMA J, 1981, POLYM BLENDS COMPOSI, V5, P69
[28]   ORIENTATION AND SHRINKABILITY IN POLYMERS [J].
RAM, A ;
TADMOR, Z ;
SCHWARTZ, M .
INTERNATIONAL JOURNAL OF POLYMERIC MATERIALS, 1977, 6 (1-2) :57-71
[29]  
SAMUELS RJ, 1968, SCIENCE TECHNOLOGY P, pCH7
[30]   DEPENDENCE OF FLOW BEHAVIOR ON CARBON-BLACK DISTRIBUTION IN POLYBLEND SYSTEMS [J].
SINHA, D ;
KOLE, S ;
BANERJEE, S ;
DAS, CK .
RHEOLOGICA ACTA, 1986, 25 (05) :507-512