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作 者:周晓群 陈政 李枭 谢林江 赵文隆 江虹燕 马俊辉 ZHOU Xiao-qun;CHEN Zheng;LI Xiao;XIE Lin-jiang;ZHAO Wen-long;JIANG Hong-yan;MA Jun-hui(Sichuan Institute of product Quality Supervision&Inspection;Chengdu Product Quality Supervision and Inspection Research Institute;Sichuan Administration for Market Regulation)
机构地区:[1]四川省产品质量监督检验检测院 [2]成都市产品质量监督检验研究院 [3]四川省市场监督管理局
出 处:《标准科学》2024年第10期128-132,共5页Standard Science
摘 要:“限塑令”背景下可降解吸管需求旺盛,了解其产品质量状况尤为重要。本文浅析了当前降解吸管发展状况和相关标准,从流通领域和电商平台采集了10组降解吸管,进行了生物降解试验,发现2组不合格产品,通过热重和红外光谱分析,确定不合格样品是以聚丙烯为主要原料的吸管。针对降解吸管提出了监管和使用的建议。In the context of“limiting the use of plastic products”,the demand for degradable straw is strong,so it is important to understand its product quality.This paper briefly analyzes the current development status and related standards for degradation straws.Ten groups of degradation straws were collected from the circulation field and e-commerce platform,and the biodegradation test was carried out.Two groups of unqualified products were found.Through TG and infrared spectrum analysis,it was determined that the unqualified sample was a straw with polypropylene as the main raw material.Suggestions on the supervision and use of degradation straws were put forward in the paper.
关 键 词:“限塑令” 降解吸管 生物分解率 聚乳酸 质量状况
分 类 号:F426.7[经济管理—产业经济] F203[化学工程—合成树脂塑料工业] TQ320.724
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