I-PV Dum
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I-Polypropylene Drum (i-PPP Dum)
I-PPP yindawo yokuphucula i-polyproplenene. Yinto engu-homogenous polyproplene enezilinganiselo eziphezulu zemolekyuli kunye nenqanaba lokutshintsha kwendlela ephantsi. Inesakhiwo esihle sekristali, ukungavisisani kweekhemikhali, ukunganyangeki kobushushu obuphezulu kunye nokunganyangeki okuhle. Ukulungelelaniswa, kodwa kunesichaso esihle kakhulu kubushushu obuphantsi, isetyenziswe ngokubanzi kwishishini lekhemikhali.