Polypropylene (PP), also known as polypropene, is a thermoplastic polymer used in a wide variety of applications. It is produced via chain-growth polymerization from the monomer propylene. Polypropylene belongs to the group of polyolefins and is partially crystalline and non-polar.

聚丙烯（Polypropylene，简称PP）是由丙烯单体通过加聚反应制成的半结晶的热塑性聚合物。 通常呈白色蜡状固体 [1]，无毒、无味，外观透明且质地轻盈 [2]。 其化学式为 (C3H6)n（图1），密度为0.89～0.92 g/cm3 [1]，是密度最小的热塑性树脂；熔点为164~176 ℃ [3]，在155℃左右软化，使用温度范围为-30～140 ℃ [4]。 聚丙烯具有轻巧、耐磨损、抗菌性和易染色等特性，被广泛用于服装、毛毯等纤维制品 [1]；具有良好的绝缘性能，被用于制造如冰箱、洗衣机、空调、电 …

聚丙烯 （英語： Polypropylene，簡稱 PP）是一种半 结晶 的 热塑性塑膠。 具有较高的耐冲击性，机械性质强韧，抗多种 有机溶剂 和 酸 碱 腐蚀。 在工业界有广泛的應用，包括包裝材料和標籤，紡織品（例如:繩、保暖內衣和地毯）、文具、塑膠部件和各種類型的可重複使用的容器、實驗室中使用的熱塑性聚合物設備、揚聲器、汽車部件和聚合物紙幣，是常见的 高分子材料 之一。 在2013年，聚丙烯全球市場約五千五百万吨。 英国 、 澳大利亚 和 加拿大 的 塑膠钱币 也使用 …

Polypropylene (PP) is a type of polyolefin that is slightly harder than polyethylene. It is a commodity plastic with low density and high heat resistance. It finds application in packaging, automotive, consumer goods, medical, cast films, etc. Its …

polypropylene, a synthetic resin built up by the polymerization of propylene. One of the important family of polyolefin resins, polypropylene is molded or extruded into many plastic products in which toughness, flexibility, light weight, and heat resistance are required.

2024年7月31日 · Polypropylene is a thermoplastic polymer, belonging to the polyolefin family of polymers. It is produced through the polymerization of propylene monomers and is characterized by its light weight, high strength, chemical resistance, and good heat resistance. Polypropylene (PP) appears as white granules, odorless and non-toxic.

2024年1月2日 · Polypropylene (PP) is a versatile polymer with numerous applications that has undergone substantial changes in recent years, focusing on the demand for next-generation polymers. This article provides a comprehensive review of recent research in PP and its advanced functional applications.

2024年2月15日 · Polypropylene (PP) is a thermoplastic polymer derived from propylene monomers, renowned for its diverse applications and remarkable properties. In this comprehensive guide, we delve into the world of polypropylene, exploring its structure, material properties, and the extensive array of products it influences

Polypropylene (PP) is an innovative and versatile plastic material, valued for its lightness and durability. With a unique combination of properties, such as strength and chemical resistance, it is essential in many industrial applications and daily use. Its flexibility makes it a valuable asset for dynamic and constantly evolving sectors.

2023年11月30日 · Polypropylene (abbreviated PP) is a highly versatile plastic known to be used as a fibrous, structural or textile-type material within an extensive collection of industry applications and modern items. It has a high melting point, exceptional durability and good chemical resistance, making it suitable for a broad range of applications.