The origin and nature of flame retardance in ethylene-vinyl acetate copolymers containing hostaflam AP 750

被引:8
作者
Bugajny, M
Bourbigot, S
Le Bras, M
Delobel, R
机构
[1] ENSCL, Lab Genie Procedes Interact Fluides React Mat, UST Lille, F-59652 Villeneuve Dascq, France
[2] CREPIM, F-62170 Bruay La Bussiere, France
关键词
intumescence; fire retardancy; ethylene-vinyl acetate copolymers; ammonium polyphosphate; Hostaflam AP 750; cone calorimeter; thermal decomposition;
D O I
10.1002/(SICI)1097-0126(199904)48:4<264::AID-PI118>3.0.CO;2-M
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 aim of the study is to investigate new intumescent materials based on ethylene-vinyl acetate copolymers. Hostaflam AP 750 is used as a flame-retardant system. Fire testing and thermal analyses have shown that the incorporation of AP 750 leads to the formation of an intumescent coating which provides good fire barrier properties. Spectrochemical analyses have shown that the coating consists of polyethylenic chains issued from. the polymer, Polyaromatic structures and phosphorus oxides are also observed in the coating. (C) 1999 Society of Chemical Industry.
引用
收藏
页码:264 / 270
页数:7
相关论文
共 30 条
[1]  
*ANSI ASTM, D63577 ANSIASTM
[2]  
*ASTM, 135490A ASTM
[3]  
*ASTM D, 1977, 286377 ASTM D
[5]   4A zeolite synergistic agent in new flame retardant intumescent formulations of polyethylenic polymers - Study of the effect of the constituent monomers [J].
Bourbigot, S ;
LeBras, M ;
Delobel, R ;
Breant, P ;
Tremillon, JM .
POLYMER DEGRADATION AND STABILITY, 1996, 54 (2-3) :275-287
[6]   Synergistic effect of zeolite in an intumescence process: Study of the carbonaceous structures using solid-state NMR [J].
Bourbigot, S ;
LeBras, M ;
Delobel, R ;
Decressain, R ;
Amoureux, JP .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, 1996, 92 (01) :149-158
[7]  
BOURBIGOT S, 1996, J CHEM SOC FARADAY T, V92, P1245
[8]  
BRAUMAN SK, 1981, J FIRE RETARD CHEM, V8, P8
[9]  
BROWN RS, 1968, ADV CHEM ENG, V7, P68
[10]   THERMAL-DEGRADATION OF PHOSPHONATED POLYSTYRENES .1. CHAIN END CONDENSATION [J].
CAMINO, G ;
COSTA, L ;
CLOUET, G ;
CHIOTIS, A ;
BROSSAS, J ;
BERT, M ;
GUYOT, A .
POLYMER DEGRADATION AND STABILITY, 1984, 6 (02) :105-121