摘要
探讨了用3mm的短切玄武岩纤维(BF)增强木塑(WPC)复合材料(BF—WPC)时,BF含量与BF—WPC拉伸性能及熔体流动性能之间的关系。结果表明,通过控制BF含量可有效改善BF-WPC的相关性能:与WPC相比,BF的含量为15%~25%区间时,BF—WPC的拉伸强度提高了近30%、但断裂伸长率略有下降;熔体流动性能随着BF含量的增加呈下降趋势,在BF含量达到15%之前下降较快,之后变化缓慢。
In this paper, wood plastic composite (WPC) was reinforced by adding 3mm short basalt fiber (BF). The relationship between the content of basalt fiber (BF) and either the tensile properties of basalt fiber-wood plastic composite (BF-WPC) or molten material fluidity was studied. Experimental results showed that the rele- vant performance of BF-WPC could be effectively improved by controlling the content of BF. Compared to pure WPC, the BF-WPC's (15%-25% BF content), tensile strength increases about 30%, but elongation shows a little decrease. However, the melted fluidity properties of BF-WPC had decreased sharply when the BF content was elevated to 12 %, and slowed down after the 12%.
出处
《功能材料》
EI
CAS
CSCD
北大核心
2011年第B04期245-247,共3页
Journal of Functional Materials
基金
东南大学新进博士科研启动资助项目(920500022)
关键词
玄武岩纤维
木塑复合材料
拉伸性能
熔融指数
basalt fiber
wood plastic composite
tensile properties
melting index