Ngwaahịa

Ihe na-eme ka mmanu mmanu na ebu maka PVC, polystyrene na plastik ndị ọzọ, nwere mmetụta mmanye mmanu mpụga na arụmọrụ ntọhapụ ebu.Enwere ike iji ya dị ka ihe mgbochi mgbochi maka ihe nkiri polyolefin, na-ejikọta ya na oleic acid amide erucamide.E jiri ya tụnyere ihe na-egbochi mgbochi inorganic (silicon dioxide), ọ nwere njirimara nke anaghị emetụta nghọta nke ngwaahịa ahụ.Enwere ike iji ya dị ka onye na-emepụta ihe na-emepụta ihe n'ime ime na mmanụ mmanu maka rọba sịntetik ma ọ bụ roba eke iji meziwanye onye na-ahụ maka nhazi nke ogige roba ma nye ngwaahịa ahụ ezigbo ọkụ..