O le Polypropylene o se resini vevela ma e aofia i le vasega o polyolefin compounds, lea e mafai ona maua e ala i le polymerization reactions.Faʻavae i luga ole fausaga mole ma metotia polymerization, e mafai ona faʻavasegaina polypropylene i ni ituaiga se tolu: homopolymer, random copolymer, ma poloka poloka ...
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