Significado
Matéria plástica que se obtém por polimerização do estireno, muito utilizada industrialmente para fabricar lentes e isolantes térmicos. (http://www.discoverynae...)
Meaning
Polystyrene is a very versatile plastic that can be rigid or foamed. General purpose polystyrene is clear, hard and brittle. It has a relatively low melting point. Typical applications include protective packaging, containers, lids, cups, bottles, trays and tumblers. (http://www.teachingplas...)
Exemplos de tradução
![](imagens/flag_ex_en.gif)
Thus, using three levels of polystyrene (PS) (0, 25 and 50%), two levels of the mixture containing polystyrene and polyethylene tereftalate (PET/PS) (5,20 and 10,40%), three levels of adhesives (0,4 and 6%) based on urea-formaldehyde and phenol- formaldehyde, and three levels of polystyrene in toluene solution (0,4 and 6%), combined with three levels (0, 50 and 75% of particles of wood of Pinus elliottii and Eucalyptus grandis, 1,4 boards with sizes around 4,0 x 4,0 x 10 mm and with a desired final density of 0,60 g/cm³ were produced from 82 treatments with two repetitions since for each wood species six boards were produced without adhesive.
![](imagens/flag_ex_br.gif)