Polymer - Wikipedia
WEBPolymers range from familiar synthetic plastics such as polystyrene to natural biopolymers such as DNA and proteins that are fundamental to biological structure and function. Polymers, both natural and synthetic, are created via polymerization of many small molecules, known as monomers.
Polymers and Plastic Resins Information - GlobalSpec
WEBPolymers and plastic resins are compounds comprised of two or more repeating organic or synthetic base molecules. They are widely used as raw materials in plastics molding and fabrication operations.
Polypropylene - Wikipedia
WEBPolypropylene (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 …
Polymer | Description, Examples, Types, Material, Uses, & Facts
WEBSep 16, 2024 · Polymer, any of a class of natural or synthetic substances composed of very large molecules that are multiples of simpler chemical units. Polymers make up many of the materials in living organisms, and they constitute the basis of certain minerals and human-made materials, such as paper and plastics.
3. Manufacturing: Materials and Processing | Polymer Science and ...
WEBPolymers often provide considerable savings in raw materials, fabrication, and transportation, as well as improved safety for the consumer relative to glass; however, these advantages must be weighed against complex life-cycle issues now being addressed.
Making Plastics: From Monomer to Polymer - AIChE
WEBVersatility, ease of manufacture, and relatively low cost make plastics some of the most useful materials for a wide range of applications. This article explains the chemistry and production processes behind two of the most popular plastics — polyethylene and polypropylene.
How Are Plastics Made? - This Is Plastics
WEBTop 3 Takeaways. 1. Plastics are made from raw materials like natural gas, oil or plants, which are refined into ethane and propane. 2. Ethane and propane are then treated with heat in a process called “cracking” which turns them into ethylene and propylene. 3. These materials are combined together to create different polymers.
How are polymers made? - Scientific American
WEBJul 27, 1998 · Most often, they do so in a linear fashion, creating chains of monomers called polymers. Some polymerizations join entire monomers together, whereas others join only portions of monomers and ...
Introduction to Polymer Resins: A Basic Guide
WEBJun 10, 2023 · Polymer suppliers produce and distribute polymer materials, including raw polymers, polymer resins, additives, and other products. They play a crucial role in the supply chain of various industries, from plastics and rubber manufacturing to construction, automotive, medical devices, and more.
7.9: Polymers and Plastics - Chemistry LibreTexts
WEBNov 13, 2022 · Polymers can be classified according to their chemical composition, their physical properties, and their general application. For each of these three categories, name two examples that that might be considered when adapting a …