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polystyrol
polystyrol n. 
/ˌpɑliˈstaɪˌrɑl/ [compare German Polystyrol (1873 or earlier)] = polystyrene n.
Brit. /ˌpɒlɪˈstʌɪrɒl/
, /ˌpɒlɪˈstʌɪrɒl/U.S. /ˌpɑliˈstaɪˌrɔl/
, /ˌpɑliˈstaɪˌrɔl//ˌpɑliˈstaɪˌrɑl/ΘΚΠ
the world > matter > chemistry > polymer chemistry > resins and plastics > [noun] > thermoplastic resins > polystyrene
polystyrol1873
polystyrene1927
styrene1938
styrene plastic1943
society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [noun] > plastic > capable of hardening after heating or (re)shaping > types of
polystyrol1873
polyoxymethylene1908
polystyrene1927
polyvinyl chloride1930
polyacetal1931
polyformal1935
polypropylene1935
PVC1941
polyacrylic1959
phenoxy1962
polyallomer1962
ionomer1964
parylene1965
polypro1986
1873 Jrnl. Chem. Soc. 26 901 The crude distillate boiling between 290° and 330°, deposits on standing, tabular crystals of a body having the formula CnHn, which the authors believe to be a polystyrol.
1930 Chem. Abstr. 24 1563 Colloid mols. may be homeopolar (polystyrols, rubber), or heteropolar (polyacrylic acid salts, albuminoids).
1997 Proc. National Acad. Sci. U.S.A. 94 6618/2 No influence on filament formation was seen when borosilicate, polystyrol, or polypropylene tubes were used.
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