高密度聚乙烯 - 百度百科
高密度聚乙烯（HDPE），为白色粉末或颗粒状产品。 无毒，无味，结晶度为80%～90%，软化点为125～135℃，使用温度可达100℃；硬度、拉伸强度和蠕变性优于 低密度聚乙烯；耐磨性、电绝缘性、韧性及耐寒性较好； 化学稳定性 好，在室温条件下，不溶于任何有机溶剂，耐酸、碱和各种盐类的腐蚀；薄膜对水蒸气和空气的渗透性小，吸水性低；耐老化性能差，耐环境应力开裂性不如低密度聚乙烯，特别是热氧化作用会使其性能下降，所以树脂中须加入抗氧剂和 紫外线吸 …
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]
What is High Density Polyethylene (HDPE)? - Xometry
2022年4月29日 · High Density Polyethylene (HDPE for short) is a thermoplastic polymer derived from petroleum with a generalized chemical formula (C2H4)n. The HDPE formula represents the repeating monomer unit of ethylene and forms a poly-ethylene molecular chain.
High-density polyethylene | HDPE plastic | Britannica
2024年11月27日 · High-density polyethylene (HDPE), linear version of polyethylene, a light versatile synthetic resin made from the polymerization of ethylene. HDPE is manufactured at low temperatures and pressures, using Ziegler-Natta and metallocene catalysts or activated chromium oxide (known as a Phillips
What is High Density Polyethylene (HDPE)? | Acme Plastics
High density polyethylene (HDPE) is a thermoplastic polymer made from petroleum. It is known for its strength, high-impact resistance, and a wide variety of use cases. Learn more about HDPE and its benefits.
High Density Polyethylene - Structure, Properties, and Uses
High density polyethylene, often abbreviated to HDPE, is a polymer whose monomer is ethylene. It is a thermoplastic with a very high strength to density ratio. HDPE is a very versatile plastic that has a wide range of applications – from pipes to storage bottles.
Everything You Need to Know About High-Density Polyethylene …
2024年6月4日 · Discover all you need to know about high-density polyethylene (HDPE) - from its composition as a thermoplastic polymer made from petroleum to its wide range of uses and benefits.
High Density Polyethylenes - an overview | ScienceDirect Topics
High-density polyethylene (HDPE) is a long-chain polymer hydrocarbon with higher crystallinity and fewer side chains or branching than other plastic polymers, resulting in increased strength. From: Chemical Engineering Journal, 2023
HDPE Material | HDPE Plastic Uses, Characteristics, and Properties ...
HDPE high density polyethylene is a durable, chemically resistant material that is easy to fabricate. Uses include industrial cutting boards, chemical tanks and machined parts. Learn more about HDPE material or request a quote at Curbell Plastics.
Properties of High Density Polyethylene (HDPE) - Matmake
High-Density Polyethylene (HDPE) is a type of plastic polymer made from petroleum. It is known for its high strength-to-density ratio and is widely used in various applications, including packaging, containers, pipes, and plastic lumber.
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