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Plastics industry. The plastics industry manufactures polymer materials—commonly called plastics —and offers services in plastics important to a range of industries, including packaging, building and construction, electronics, aerospace, manufacturing and transportation . It is part of the chemical industry. In addition, as mineral oil is ...
Ethylene-vinyl acetate ( EVA ), also known as poly (ethylene-vinyl acetate) ( PEVA ), is a copolymer of ethylene and vinyl acetate. The weight percent of vinyl acetate usually varies from 10 to 50%, with the remainder being ethylene. There are three different types of EVA copolymer, which differ in the vinyl acetate (VA) content and the way the ...
High performance plastics meet higher requirements than standard and engineering plastics because of their more desirable mechanical properties, higher chemical and/or a higher heat stability. Especially the latter makes processing difficult, often requiring specialized machinery. Most high-performance plastics are exploited for a single ...
poly .com. Poly Inc., formerly Polycom, is an American multinational corporation that develops video, voice and content collaboration and communication technology. Poly is a subsidiary of HP Inc. [2] [3] Polycom was co-founded in 1990 by Brian L Hinman and Jeffrey Rodman. [4] In 2018 Polycom was acquired by Plantronics [5] and in 2019 the name ...
Bottom of a vacuum-formed cup; fine details such as the glass and fork food contact materials symbol and the resin identification code symbol are easily molded. Polystyrene ( PS) / ˌpɒliˈstaɪriːn / is a synthetic polymer made from monomers of the aromatic hydrocarbon styrene. [5] Polystyrene can be solid or foamed.
Short video on injection molding (9 min 37 s) Plastics extrusion is a high-volume manufacturing process in which raw plastic is melted and formed into a continuous profile. Extrusion produces items such as pipe/tubing, weatherstripping, fencing, deck railings, window frames, plastic films and sheeting, thermoplastic coatings, and wire insulation.
Polyvinyl chloride (alternatively: poly (vinyl chloride), [6] [7] colloquial: vinyl [8] or polyvinyl; abbreviated: PVC [8]) is the world's third-most widely produced synthetic polymer of plastic (after polyethylene and polypropylene ). About 40 million tons of PVC are produced each year.
Poly Technologies. Poly Technologies ( Chinese: 保利科技有限公司 ), sometimes abbreviated as PolyTech, a subsidiary of China Poly Group Corporation, is a trade company with headquarters in Beijing, China. The company deals with missiles and other military products. The company was founded by the Chinese People's Liberation Army in order ...
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