Ibikoresho bitandukanye, PE: polyethylene, PP: polypropilene PP ni plastike irambuye ya polipropilene, ni ubwoko bwa termoplastique.Imifuka ya PP mubyukuri ni imifuka ya plastiki.Ibiranga imifuka ya PP ntabwo ari uburozi kandi ntiburyohe.Ubuso bwumufuka wa PP buroroshye kandi bubonerana, kandi ni rusange muri twe ...
Kuva havumburwa plastike mu mpera z'ikinyejana cya 19 kugeza hamenyekanye Tupperware® mu myaka ya za 1940 kugeza udushya tugezweho mu gupakira ketchup yoroshye, gushiramo plastike byagize uruhare rukomeye mubisubizo byubwenge buke, bifasha u ...