MWNTs/CMSs/PET阻燃材料的结构及阻燃机理*

薛宝霞, 牛梅, 李京京, 杨雅茹, 戴晋明

Structure and Flame Retardant Property of Composite Materials MWNTs/CMSs/PET

XUE Baoxia, NIU Mei, LI Jingjing, YANG Yaru, DAI Jinming

表1 MWNTs/CMSs /PET复合材料的极限氧指数及垂直燃烧参数

Table 1 TheLOI values and vertical combustion parameters of MWNTs / CMSs /PET

Items LOI /% tf /s Dripping /dmin-1 Burning grades Pure PET 21.7 165.0 24 V-2 CMSs/PET(1%, mass fraction) 28.9 39.5 13 V-0 MWNTs/CMSs/PET (1%, mass fraction) The mass ratio of MWNTs and CMSs 1:1/4 26.2 22 3 V-0 1:1/2 27.3 6.5 4 V-0 1:1 27.7 16 7 V-0 1:2 28.2 20 8 V-0 1:4 28.6 24.5 11 V-0