CHARACTERIZATION OF FIRE-RETARDANT POLY(PHENYLENE ETHER) HIGH-IMPACT POLYSTYRENE IN THE UL-94 TEST

被引:8
作者
BOSCOLETTO, AB
CHECCHIN, M
MILAN, L
CAMINO, G
COSTA, L
LUDA, MP
机构
[1] UNIV TURIN,DIPARTIMENTO CHIM INORGAN CHIM FIS & CHIM MAT,VIA P GIURIA 7,I-10125 TURIN,ITALY
[2] ENICHEM POLIMERI,I-30175 PORTO MARGHERA,ITALY
来源
MAKROMOLEKULARE CHEMIE-MACROMOLECULAR SYMPOSIA | 1993年 / 74卷
关键词
D O I
10.1002/masy.19930740106
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 distribution of the temperature and the morphology of the charred material formed in the combustion of blends of poly(phenylene ether) (PPE) with high impact polystyrene (HIPS), carried out in the UL94 test, were examined. The effect of the fire retardant triphenyl phosphate Is shown to be the decrease of time of burning, of temperature of the specimen and of zone involved in combustion, without apparent modification of the char structure. Hypothesis on gas and condensed phase fire retardant mechanisms are discussed.
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收藏
页码:35 / 39
页数:5
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