
1) Cinnamene 2) Phenylethylene 3) Styrene 4) Vinyl polymer 5) Vinylbenzene
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https://www.crosswordclues.com/clue/polystyrene

1) Styrofoam
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https://www.crosswordclues.com/clue/polystyrene

Polystyrene (PS) n is a synthetic aromatic polymer made from the monomer styrene, a liquid petrochemical. Polystyrene can be rigid or foamed. General purpose polystyrene is clear, hard and brittle. It is a very inexpensive resin per unit weight. It is a rather poor barrier to oxygen and water vapor and has a relatively low melting point. Polystyre...
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http://en.wikipedia.org/wiki/Polystyrene

an important member of the class of synthetic organic polymers, composed of long-chain molecules prepared by a chemical reaction in which many ... [6 related articles]
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http://www.britannica.com/eb/a-z/p/91

A colorless, transparent thermoplastic that is commonly used to make foam board or beadboard insulation, concrete block insulation, and a type of loose-fill insulation, which consists of small beads of polystyrene. Molded expanded polystyrene (MEPS) – more commonly used for foam board insula...
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http://www.daviddarling.info/encyclopedia/P/AE_polystyrene.html

A synthetic, organic polymer, composed of long chains of the aromatic compound styrene (C
6H
5CH=CH
2). Polystyrene is a strong thermoplastic resin, acid- and alkali-resistant, non-absorbent, and an excellent electrical insulator. It ...
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http://www.daviddarling.info/encyclopedia/P/polystyrene.html

A plastic polymer commonly used to make model kits.
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http://www.encyclo.co.uk/local/20471

A water-white thermoplastic produced by the polymerisation of styrene. The electrical insulation properties of polystyrene are outstandingly good and the material is relatively unaffected by moisture.
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http://www.encyclo.co.uk/local/20829

(pol″e-sti´rēn) the resin produced by polymerization of styrol, a clear resin of the thermoplastic type, used in the construction of denture bases.
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http://www.encyclo.co.uk/local/21001

(polystyrene, styrofoam, styropleen) Lightweight (usually white) expanded foam packing material used to protect delicate objects.
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http://www.papiermache.co.uk/glossary/

Polystyrene is a thermoplastic polymer mass-produced since 1930. Polystyrene is easy to mould, it is inexpensive, machines well, and possesses excellent transparency, but is structually weak. It is used to manufacture inexpensive packaging materials, especially when expanded (styrofoam), and in the manufacture of low cost consumer plastic items suc...
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http://www.probertencyclopaedia.com/browse/GP.HTM

A water-white thermoplastic produced by the polymerization of styrene (vinyl benzene).
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http://www.qorpak.com/pages/ContainersandClosuresPlasticGlossary

A type of plastic which is most frequently encountered in one of two forms: The hard plastic from which model kits are often moulded. Polystyrene foam - commonly used as a packing material and for thermal insulation. Note that the term 'polystyrene' is often used to mean 'polystyrene foam' while the hard version is often referred to as 'styrene'.
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http://www.terragenesis.co.uk/glossary.php?id=polystyrene
(PS) a member of the styrene family of plastics. PS is easy to mould and is used to make refrigerator and washing machine components. It can be foamed to make single use packaging, such as cups, meat and produce trays.
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http://www.translationdirectory.com/glossaries/glossary306.php

[
n] - a polymer of styrene
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http://www.webdictionary.co.uk/definition.php?query=polystyrene

A polymer of styrene used in making molding products. In particular, used in the lost foam process.
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https://steelforge.com/literature/steelog-the-5000-word-metals-glossary/

A lightweight, rigid, water-white thermoplastic produced by the polymerization of styrene. The electrical insulating properties of polystyrene are excellent and the material is relatively unaffected by moisture. It is also has very good thermal insulating properties. See Styrene for its usages.
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https://www.dwplastics.co.uk/glossary/

Expanded polystyrene was the first foamed polymer. It is the white rigid plastic used for thermal insulation and in flotation devices.
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https://www.encyclo.co.uk/local/20687
noun a polymer of styrene; a rigid transparent thermoplastic; `expanded polystyrene looks like a rigid white foam and is used as packing or insulation`
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https://www.encyclo.co.uk/local/20974

Type of plastic used in kitchen utensils or, in an expanded form, in insulation and ceiling tiles. CFCs (chlorofluorocarbons) were used to produce expanded polystyrene but have been replaced by alternatives
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https://www.encyclo.co.uk/local/21221
No exact match found.