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  2. Polypropylene - Wikipedia

    en.wikipedia.org/wiki/Polypropylene

    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.

  3. What Polypropylene Plastics Are and How They're Used - ThoughtCo

    www.thoughtco.com/what-are-pp-plastics-820355

    Polypropylene is a versatile plastic used in many places in our life. Here's what you need to know about this plastic and its myriad of uses.

  4. Polypropylene (PP) - Types, Properties, Uses & Structure -...

    omnexus.specialchem.com/selection-guide/polypropylene-

    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 chemical formula is (C 3 H 6) n. How is PP produced?

  5. Polypropylene | Properties, Definition, & Uses | Britannica

    www.britannica.com/science/polypropylene

    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.

  6. 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.

  7. Find out What Polypropylene Is and What It's Used For - ThoughtCo

    www.thoughtco.com/what-is-polypropylene-820365

    Learn about polypropylene, the versatile plastic that is used throughout daily life and has become a common piece for packaging and plastic products.

  8. Polypropylene - an overview | ScienceDirect Topics

    www.sciencedirect.com/topics/materials-science/polypropylene

    Polypropylene (PP) is a common thermoplastic polymer with excellent properties, including high gas and water permeability resistance, mechanical properties, flame resistance, high heat distortion temperature and others.

  9. All About Polypropylene: How it's Made and Used - Xometry

    www.xometry.com/resources/materials/polypropylene

    Polypropylene (PP) is a low-density, stress-resistant thermoplastic made from a propene (or propylene) monomer. The chemical formula for this linear hydrocarbon resin is (C3H6)n. It was discovered in the mid-1950s by Italian scientists and is today the second most manufactured plastic after polyethylene.

  10. Polypropylene Types: Chemistry, Properties, and Applications -...

    omnexus.specialchem.com/tech-library/article/polypropylene-types

    In the realm of polymers, few materials have earned the ubiquity of compounders, plastic part manufacturers and consumers. One such popular thermoplastic is polypropylene (PP). There are four main types of polypropylene: Homopolymer; Random copolymer; Block copolymer; Impact copolymer

  11. Everything you need to know about PP plastic

    www.essentracomponents.com/.../everything-you-need-to-know-about-pp-plastic

    What is polypropylene (PP) plastic? Polypropylene material is a semi-rigid, tough thermoplastic polymer made from the monomer propylene. A versatile, low-cost material, this linear hydrocarbon resin is the lightest polymer of any commodity plastic.