PPH Isigubhu
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Isigubhu se-Polypropylene (PPH Drum)
I-PPH iyimpahla ye-polypropylene ethuthukisiwe esebenza kahle kakhulu. I-polypropylene efana ne-homogenous enesisindo samangqamuzana aphezulu kanye nezinga eliphansi lokuncibilika lokuncibilika. Inokwakheka okuhle kwekristalu, ukumelana okuhle kakhulu kwamakhemikhali, ukumelana nokushisa okuphezulu kanye nokumelana okuhle kokukhasa. I-Denaturation, kodwa futhi inomthelela omuhle kakhulu wokumelana nezinga lokushisa eliphansi, elisetshenziswa kabanzi embonini yamakhemikhali.