Uru ngwaahịa:
1. Enwere ike iji ya dị ka PVC na mmanye plastik ndị ọzọ.
2. Mma mma n'ime na nke mpụga.
3, Ọ nwere ike melite mmanu mmanu n'etiti polymer na metal.
4, Ọ nwere ike melite mgbasa nke colorants.
5, Nye ngwaahịa ezi nghọta na luster.
6. Mma melite mmepụta arụmọrụ
Ngwa:
- Stabilizer
- Asphalt emegharịrị
- Wax emulsion
- Ngwaahịa PVC