C-H插入功能化技术为混合塑料回收提供高效相容剂解决方案随着塑料制品在消费品、纺织品和包装等短生命周期领域的持续增长,每年产生大量难以处理的混合塑料废弃物。其中,聚对苯二甲酸乙二醇酯(PET)与聚烯烃(如高密度聚乙烯HDPE、低密度聚乙烯LDPE和等 ...
微塑料污染对土壤微生物群落及降解能力的影响研究。通过分析LDPE和HDPE微塑料在土壤中的微生物群落多样性、组成及降解潜力,发现LDPE初期微生物多样性较低但随时间显著增加,而HDPE保持较高且稳定的多样性。关键降解菌包括Stenotrophomonas maltophilia和Bacillus ...
为解决再生塑料中潜在致癌物多环芳烃(PAH)污染问题,研究人员系统评估了LDPE、HDPE、PET和PP等常见再生塑料的PAH含量。通过优化提取方法,发现PET样品PAH含量最低(<120 ng/g),而黑色LDPE样品高达2200 ng/g,毒性当量达68 ng TEQ/g。该研究揭示了工业清洗工艺对持久性 ...
乙烯-乙酸乙烯共聚树脂(EVA树脂)是继HDPE、LDPE、LLDPE之后的第四大乙烯系列聚合物。EVA由乙烯和乙酸乙烯(VA)两种单体经 ...
It might seem weird how it could be possible to achieve such success regardless of the sanctions. Well, like they say “Knowledge is Power”. Iran HDPE traders have learned how to overcome the barriers ...
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The Sayville, New York-based Sustainable Green Printing Partnership (SGP) says it has diverted some 35 tons of low- and high-density polyethylene scrap (LDPE and HDPE) and saved upholstery and window ...
DUBLIN, July 10, 2019 /PRNewswire/ -- The "Recycled Plastics Market: Global Industry Trends, Share, Size, Growth, Opportunity and Forecast 2019-2024" report has been added to ResearchAndMarkets.com's ...
Average North American selling prices for linear low density polyethylene resin fell 3 cents per pound in May, while prices for high and low density PE were flat. The 3-cent LLDPE decline came after ...
High-density polyethylene (HDPE) injection prices recorded steep gains in Asia last week, according to Polymerupdate, gaining on tight regional product availability. Polymerupdate notes that the rise ...
DUBLIN, IRELAND--(Marketwired - Aug 1, 2014) - Research and Markets (http://www.researchandmarkets.com/research/qwwpcj/global) has announced the addition of the ...