玻纤增强再生餐盒聚丙烯性能研究
Recycling Research(2021)
Abstract
聚丙烯透明餐盒以其高耐热、可微波和耐迁移逐渐成为食品包装餐盒的主要品种,废弃后的餐盒经过收集、破碎、洁净化处理成为制备玻纤增强复合材料的良好资源.含量30%玻纤增强聚丙烯餐盒,可将材料的弯曲强度从35.1 MPa提升到108.9 MPa,缺口冲击强度从2.92 kJ/m2提升到17.15 kJ/m2,机械性能与新料树脂改性相当.
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