Thermal degradation of halogen-free flame retardant epoxides and polycarbonate in air

被引:58
作者
Becker, L [1 ]
Lenoir, D [1 ]
Matuschek, G [1 ]
Kettrup, A [1 ]
机构
[1] GSF Forschungszentrum Umwelt & Gesundheit, Inst Okol Chem, D-85758 Neuherberg, Germany
关键词
thermal degradation; halogen-free flame retardants; epoxides; polycarbonate;
D O I
10.1016/S0165-2370(00)00118-2
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The thermolysis products in air of two new epoxide based halogen-free flame retardant thermosetting plastics and polycarbonate, a commonly used thermoplastic with some structural similarity to the thermosets, are reported. The thermolysis was carried out in a VCI combustion apparatus at 400, 600 and 800 degreesC and an air flow rate of 100 ml min(-1). The emission products from the VCI-apparatus were analysed qualitatively and quantitatively by gas chromatography coupled with a mass selective detector (GC/MSD). A mechanistic scheme for the formation of thermal degradation products is presented. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:55 / 67
页数:13
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