中国塑料2025,Vol.39Issue(11):47-52,6.DOI:10.19491/j.issn.1001-9278.2025.11.008
无卤阻燃抗静电聚酰胺66复合材料的制备及性能
Preparation and properties of halogen-free flame-retardant and antistatic polyamide 66 composites
摘要
Abstract
Glass fiber-and carbon fiber-reinforced antistatic polyamide 66(PA66)composites were prepared via melt blending.Halogen-free flame-retardant antistatic PA66 composites were subsequently fabricated by incorporating alumi-num diethylphosphinate(ADP)and melamine polyphosphate(MPP)into the antistatic matrix.The mechanical,electri-cal,and flame-retardant properties of the composites were systematically characterized.Results indicated that the tensile strength,flexural strength,flexural modulus,and impact strength increased with higher carbon fiber content.A compos-ite containing 10 wt%carbon fiber and 20 wt%glass fiber exhibited favorable economic efficiency and antistatic perfor-mance.MPP was found to synergize with ADP,substantially reducing the required ADP content.With the addition of 13 wt%ADP and 2 wt%MPP,the flame-retardant composites achieved a UL-94 V-0 rating at thicknesses of 3.2 mm,1.6 mm,and 0.8 mm,along with a limiting oxygen index of 34%.关键词
聚酰胺66/玻璃纤维/碳纤维/抗静电/无卤阻燃Key words
polyamide 66/glass fiber/carbon fiber/antistatic/halogen free flame retardant分类
化学工程引用本文复制引用
杨森..无卤阻燃抗静电聚酰胺66复合材料的制备及性能[J].中国塑料,2025,39(11):47-52,6.基金项目
天地科技股份有限公司科技创新创业资金专项项目(2024-TD-ZD021-02) (2024-TD-ZD021-02)