| polypropylenes | Propylene or propene polymers. Thermoplastics that can be extruded into fibres, films or solid forms; used as copolymer in plastics, especially polyethylene; the fibres are used for fabrics, filters, surgical sutures, etc. Synonym: herculon; hostalen; moplen; noblen; polypro; prolene. (12 Dec 1998) |
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