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Thermoplastic

From Wikipedia, the free encyclopedia.
A thermoplastic is a plastic that softens when heated and hardens again when cooled. Thermoplastics can generally go through many melt/freeze cycles with no appreciable chemical change, making them suitable for recycling. These characteristics also lend thermoplastics to various manufacturing techniques; injection molding, thermoforming and welding.

Most thermoplastics are polymers which contains linear polymer chains with covalent bonding within chains. Occasionally they have some covalent bonds linking chains together, but mostly the chains are joined through weak dispersion forces and more rarely dipole-dipole and hydrogen-bonding forces. These thermoplastic polymers are usually contrasted with thermosetting polymers, which cannot go through melt/freeze cycles.

Many thermoplastic materials are addition polymers (chain growth polymers), such as polythene and polypropylene.

A partial list of thermoplastics:

See also



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Compounders of soft TPE flexible thermoplastic elastomers for injection molding and extruded products. Compounders of soft TPE flexible thermoplastic elastomers for injection molding and extruded products.
... polymer properties and nonwoven fabric properties for block thermoplastic elastomers. Authors: Terezie Zapletalova and others. Part of ... polymer properties and nonwoven fabric properties for block thermoplastic elastomers. Authors: Terezie Zapletalova and others.
Compounds olefin based copolymers, speciality compounds, high performance thermoplastic resins and plastic films.Canada. Compounds olefin based copolymers, speciality compounds, high performance thermoplastic resins and plastic films.Canada.
... for the production of commercially acceptable melt blown thermoplastic polyurethane microfiber nonwoven fabrics. Authors: Youn Eung Lee ... for the production of commercially acceptable melt blown thermoplastic polyurethane microfiber nonwoven fabrics. Authors: Youn Eung Lee ...
... conditions for the production of commercially acceptable meltblown thermoplastic polyurethane webs. Author: Young Eung Lee. Doctor of ... conditions for the production of commercially acceptable meltblown thermoplastic polyurethane webs. Author: Young Eung Lee.
An injection molder of precision high volume thermoplastic components, and demanding low volume thermoplastic components. An injection molder of precision high volume thermoplastic components, and demanding low volume thermoplastic components.
... article about research into the manufacture of meltblown thermoplastic polyurethanes for possible protection barriers for military applications ... article about research into the manufacture of meltblown thermoplastic polyurethanes for possible protection barriers for military applications ...
... and self-propelled machines for cold paint, hot thermoplastic, spray-plastic and two-component material, and preheaters for thermoplastic. Offers a range of roadmarking machinery. Products include ... and self-propelled machines for cold paint, hot thermoplastic, spray-plastic and two-component material, and preheaters for thermoplastic.
... reviewing the economics of producing lignocellulosic fibers for thermoplastic composites. Author: Roger M. Rowell. Chapter from Science ... reviewing the economics of producing lignocellulosic fibers for thermoplastic composites. Author: Roger M. Rowell.
China. Manufacturers of thermoplastic elastomer (TPE) granules for artificial turf infill applications ... and definitions. English and Chinese. China. Manufacturers of thermoplastic elastomer (TPE) granules for artificial turf infill applications ...

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