Uru ngwaahịa:
Nke a polyethylene waxnwere nkesa carbon na-etinye uche na nkesa ịdị arọ molekụla, Ọ nwere mbelata ịdị arọ dị ala na ezigbo mmanu mmanu na mbụ, etiti na nke ikpeazụ.yana nkwụsi ike nke okpomọkụ dị mma n'oge, enweghị mbugharị, enweghị mmiri ozuzo, enweghị isi, na izute FDA chọrọ.
Ngwa:
1. PVC ngwaahịa
2. Stabilizers
3. Filler masterbatch
4. Ihe mgbakwunye roba / nhazi