中国塑料2011,Vol.25Issue(10):81-85,5.
回收高密度聚乙烯结构与性能的研究
Study on Structure and Properties of Recycled High Density Polyethylene
袁聪慧 1王仕峰 1张勇 1张隐西1
作者信息
- 1. 上海交通大学高分子材料研究所,上海200240
- 折叠
摘要
Abstract
Commercial recycled high density polyethylene (PE-HD) was characterized using Fourier transform infrared spectrometry, differential scanning calorimetry and thermogravimetric analysis, and their rheological and mechanical properties were also studied. During the recycling processing, the structure of recycled PE-HD changed obviously. Carbonyl groups on the chains increased, and the melt flow rate and mechanical properties decreased as a result of aging. According to tensile strength, recycled PE-HD could be divided into three grades.关键词
回收/高密度聚乙烯/结构/性能/老化Key words
recycling/high density polyethylene/structure/property/aging分类
化学化工引用本文复制引用
袁聪慧,王仕峰,张勇,张隐西..回收高密度聚乙烯结构与性能的研究[J].中国塑料,2011,25(10):81-85,5.