Polypropylene ti o ga julọ n tọka si awọn ọja polypropylene ni afikun si awọn ohun elo gbogbogbo (yiya, kekere yo copolymerization, homopolymer injection molding, fiber, bbl), pẹlu ṣugbọn kii ṣe opin si awọn ohun elo ti o ṣafihan, CPP, awọn ohun elo tube, awọn ọja giga mẹta.Ni awọn ọdun aipẹ, polypr giga-giga…
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