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POLYMERIZATION INDEX [2 records]

Record 1 2016-11-02

English

Subject field(s)
  • Plastics Manufacturing
DEF

A polymer of styrene.

CONT

Polystyrene is made by bulk or suspension polymerization of styrene.... Its major characteristics include rigidity, transparency, high refractive index, no taste, odor, or toxicity, good electrical insulation characteristics, low water absorption, and ease of coloring and processing. It is, however, attacked by hydrocarbons, esters, ketones, and essential oils. A more serious limitation of polystyrene in many applications is its brittleness.

OBS

polystyrene; PS: term, abbreviation and definition standardized by ISO.

French

Domaine(s)
  • Plasturgie
DEF

Polymère du styrène.

CONT

Le polystyrène est obtenu par polymérisation du styrène fabriqué par alkylation du benzène par l'éthylène et déshydrogénation de l'éthylbenzène.

OBS

polystyrène; PS : terme, abréviation et définition normalisés par l'ISO.

Spanish

Campo(s) temático(s)
  • Fabricación de plásticos
DEF

Polímero de estireno.

OBS

Producto de polimerización del estireno. Es una de las materias plásticas más valiosas. Es químicamente resistente y de escaso peso específico. Se emplea como aislante del sonido, de la temperatura y de la corriente eléctrica.

OBS

PS, por sus siglas en inglés.

Save record 1

Record 2 1994-09-01

English

Subject field(s)
  • Synthetic Fabrics
  • Textiles: Preparation and Processing
  • Chemistry
DEF

Number of monomer units for a macromolecule.

French

Domaine(s)
  • Textiles artificiels et synthétiques
  • Apprêt et traitements divers (Textiles)
  • Chimie
DEF

Nombre d'unité de monomères par chaîne de polymères.

DEF

Caractéristique d'un polymère donnant le nombre de motifs monomères dans une chaîne.

Spanish

Save record 2

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