添加CNTs,APP和ABS对尼龙6阻燃性能改善的协同效应研究*

杨典, 陆昶, 唐坦, 张春晖, 马晴岩, 黄新辉, 张玉清

Synergistic Effect of Introducing Ammonium Polyphosphate, Carbon Nanotubes and Acrylonitrile-butadiene-styrene to Nylon 6 for Improving Flame Retardancy

YANG Dian, LU Chang, TANG Tan, ZHANG Chunhui, MA Qingyan, HUANG Xinhui, ZHANG Yuqing

表3 共混物的力学性能

Table 3 Mechanical properties of blends

Sample code Tensile strength /MPa Elongation at break /% Impact strength /(kJ/m2) PA6 62.9±4.32 71.3±0.79 14.0±0.48 PA6/APP 43.0±5.46 6.0±1.09 6.2±0.70 PA6/APP/CNTs (0.125%) 24.4±3.88 2.3±0.16 3.5±0.49 PA6/APP/CNTs (0.25%) 39.1±2.20 3.5±0.10 6.2±0.64 PA6/APP/CNTs (0.5%) 28.5±2.15 3.0±0.97 5.2±0.54 PA6/APP/CNTs (1%) 30.3±1.53 2.7±0.21 3.7±0.21 PA6/PS/APP 21.3±1.03 2.1±0.10 3.8±0.76 PA6/ABS/APP/CNTs (0.125%) 27.3±2.11 2.5±0.25 3.4±0.54 PA6/ABS/APP/CNTs (0.25%) 16.7±0.08 11.7±1.73 8.7±1.11 PA6/ABS/APP/CNTs (0.5%) 14.6±0.12 4.8±0.34 3.6±0.68