PVA
Chinhu: Polyvinyl doro (PVA)
CAS#:9002-89-5
Molecular formula: C2H4O
Structural Formula:
Zvishandiso: Semhando yekunyungudika resin, inonyanya kutamba basa rekugadzira firimu uye kubatana. Inoshandiswa zvakanyanya mumachira saizi, anonamira, kuvaka, bepa saizi agent, pendi coating, firimu uye mamwe maindasitiri.
Tsanangudzo
| Items | Standard |
| Chitarisiko | Upfu chena |
| Kuchena | ≥90% |
| Sodium Acetate | ≤2.5% |
| Volatile | ≤5.0% |
| Ash | ≤0.7% |
| PH Kukosha | 5-7 |
| Type | 17-99/24-88/17-88/05-88/05-99 ect. |
Packing: 20 kana 25KG / bhegi mukati ane PE mabhegi
Storage: Chengetedza munzvimbo inotonhorera uye yakaoma, dzivirira chiedza chezuva.
Nyora meseji yako pano uye titumire kwatiri