合成材料老化与应用2017,Vol.46Issue(5):6-9,18,5.
PLA/增塑剂/碳纳米管三元共混体系的结构与性能
Structure and Properties of PLA/Plasticizer/Carbon Nanotube Three Component Blend System
摘要
Abstract
Blends of PLA/CNTs-10/plastisizer were prepared by melt blending process. The effect of HM-730,HM-830,HM -2050,PEG 8000,HM -828,HM -630 plasticizer on the rheological properties,tensile properties and thermal properties were researched. The results showed that there were some difference in the max-imum torque and balance torque of PLA blends plastisized by different plasticizers. The maximum torque of the blend plastisized by HM-730 was low,while the HM-630 was high;the equilibrium torque of the blend plasti-sized by HM-2050 was smallest,while the HM-630 was maximum. At the same time,the effect of plastici-zers on elongation and tensile strength of blends were great,the blend plastisized by HM -630 was the best, which was characterized with the elongation at break over 20% and the tensile strength of 49. 5 MPa. The crys-tallization of PLA could be inhibited by HM-630,so the melt peak area of blend was smaller,the toughening effect was better.关键词
PLA/CNTs/流变性能/力学性能Key words
PLA/CNTs/rheological property/mechanical property分类
通用工业技术引用本文复制引用
徐蒙蒙,谢洪超,谢书云,阳范文,王晗,陈新度,田秀梅,冼彩虹,欧阳效州,邓健能,李道斌..PLA/增塑剂/碳纳米管三元共混体系的结构与性能[J].合成材料老化与应用,2017,46(5):6-9,18,5.基金项目
2017年广东大学生科技创新培育专项资金(攀登计划专项资金) (攀登计划专项资金)
深圳三顺中科广医大联合研究项目"碳纳米管在塑胶领域的应用研究" ()