再生塑料的气味改善技术及发展前景  

Methods of Reducing Odors and Development of the Recycled Plastic

作　　者：朱赛赛 李牛柱 彭扬 姜之涛 ZHU Saisai;LI Niuzhu;PENG Yang;JIANG Zhitao(Hefei Cobel Advanced Plastics Co.,Ltd.,Hefei 231200,China)

机构地区：[1]合肥科拜尔新材料股份有限公司,安徽合肥231200

出　　处：《山东化工》2025年第5期154-156,共3页Shandong Chemical Industry

摘　　要：近些年,再生塑料的回收及利用已成为国内外改性塑料企业开发产品的主流趋势,全球各国也针对塑料的回收利用出台了相关政策。全球再生塑料的增长已成为必然趋势。再生塑料的气味来源主要是原料本身杂质残留以及加工过程中因降解产生的小分子物质。文章对气味改善技术进行了综述,通过优选原材料、添加除味剂、优化加工工艺、真空脱挥等方法,可以有效降低再生塑料的气味。In recent years,the recycling and utilization of recycled plastics have become the mainstream trend of modified plastics enterprises to develop products both at home and abroad,and so many policies have been introduced for recycling plastics in global.The growth of recycled plastics in global has become an inevitable trend of development.The odor source of the recycled plastic is mainly because residual impurity and deterioration.The article mainly discusses techniques for reducing odors.Through choosing high quality materials,adding deodorant,improving processing technology and vacuuming devolatilization to reducing the odor of recycled plastic.

关 键 词：再生塑料 气味改善 除味剂 真空脱挥 

分 类 号：X783.2[环境科学与工程—环境工程]