PVA
Taonga: Te waipiro polyvinyl (PVA)
CAS#:9002-89-5
tātai rāpoi: C2H4O
Tātai Hanganga:
Whakamahinga: Ka rite ki te ahua o te kapia wairewa, te nuinga o te mahi o te hanga kiriata me te honohono. Ka whakamahia nuitia i roto i te rahi o te pueru, te whakapiri, te hanga, te kaihoko rahi pepa, te paninga peita, te kiriata me etahi atu ahumahi.
Whakatakotoranga
| Nga taonga | Paerewa |
| Te ahua | Te paura ma |
| Maamaa | ≥90% |
| Konutai Acetate | ≤2.5% |
| Hurorirori kau | ≤5.0% |
| Te pungarehu | ≤0.7% |
| Uara PH | 5-7 |
| Momo | 17-99/24-88/17-88/05-88/05-99 etc. |
Tarapi: 20 ranei 25KG / putea i roto me nga peke PE
Rokiroki: Rokiroki ki te wahi matao me te maroke, karohia te ra.
Tuhia to korero ki konei ka tukuna mai ki a matou