Uru ngwaahịa:
Polyethylene waxa na-eji dị ka dispersant, mmanu na brightener na nhazi nke PVC profaịlụ, ọkpọkọ, oyiyi akwa, PE na PP welie ogo nke plasticization, melite ike na elu ire ụtọ ngwaahịa plastic.tụnyere obere polymer wax, anyị na-acha ọchantụ ntụ/ flake/ beadna waxn'ihi na pvc ngwaahịa nwere mma rheological Njirimara na-eri-irè uru.