聚乙烯 - 维基百科，自由的百科全书
Wikipedia · CC-BY-SA 许可下的文字- 预计阅读时间：6 分钟
Polythene Pam - Wikipedia
"Polythene Pam" is a song by the English rock band the Beatles from their 1969 album Abbey Road. Written by John Lennon and credited to …
- 预计阅读时间：6 分钟
Low-density polyethylene - Wikipedia
Schematic of LDPE branching structure. Low-density polyethylene (LDPE) is a thermoplastic made from the monomer ethylene. It was the first grade of polyethylene, produced in 1933 by …
聚乙烯 - 維基百科，自由的百科全書 - zh.wikipedia.org
高密度聚乙烯 （英語：High-density polyethylene） 通常使用 齊格勒-納塔催化劑 聚合法製造，其特點是分子鏈上沒有支鏈，因此分子鏈排布規整，具有較高的密度。. 該過程在管式或釜式低壓反應器中以乙烯為原料，用氧或有機過氧化物為 …
High-density polyethylene - Wikipedia
High-density polyethylene (HDPE) or polyethylene high-density (PEHD) is a thermoplastic polymer produced from the monomer ethylene. It is sometimes called "alkathene" or "polythene" when used for HDPE pipes. [1] With a high …
Polyethylene (PE) | Properties, Structures, Uses, & Facts …
Polyethylene, light, versatile synthetic resin made from the polymerization of ethylene. Polyethylene is a member of the important family of polyolefin resins. It is the most widely used plastic in the world, being made into products ranging …
Polyethylene: Structure, Properties, Types, Uses
2024年3月28日 · Polyethylene is a polymeric molecule often known as plastic, which is widely used in packaging. It is made up of a chain of ethylene molecules that have been linked together by a polymerization event. It is sometimes …
Polyethylene - Wikiwand / articles
Polyethylene or polythene (abbreviated PE; IUPAC name polyethene or poly(methylene)) is the most commonly produced plastic. It is a polymer, primarily used for ...
Polyethylene - Simple English Wikipedia, the free …
Polyethylene (also called polyethene, usually shortened to PE) is a thermoplastic. It is used in consumer goods, typical examples are transport wraps, and garbage bags. Other uses include pre-fabricated plastic parts, plastic tubes, and …