Uma kuqhathaniswa nezinto ze-PET ne-PP, i-PP izoba ngcono kakhulu ekusebenzeni.1. Umehluko encazelweni ethi PET (i-Polyethylene terephthalate) igama lesayensi yi-polyethylene terephthalate, eyaziwa ngokuthi i-polyester resin, i-resin material.I-PP (i-polypropylene) ...
Funda kabanzi