Njengenye yezinto zeplastiki eziqhelekileyo, i-PP (i-polypropylene) inemveliso enkulu kunye nexabiso eliphantsi.Kwangaxeshanye, ineepropati ezigqwesileyo ezibanzi, uzinzo oluhle lweekhemikhali, kunye neempawu ezilungileyo zokubumba kunye nokucubungula.Nangona kunjalo, iintsilelo zePP, ezifana namandla aphantsi, ukusetyenziswa okuphantsi kweqondo lokushisa ...
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