PVA 1799 / Polyvinyl Doro 1799
Chigadzirwa: PVA 1799 / Polyvinyl Doro 1799
CAS#:9002-89-5
Fomula:C2H4O
Structural Formula:
Zvishandiso: Senge inonyungudika resin, iro basa guru rePVA firimu-kugadzira, bonding mhedzisiro, rinoshandiswa zvakanyanya mumucheka pulp, anonamira, kuvaka, mapepa saizi ejenti, pendi uye machira, mafirimu uye mamwe maindasitiri.
Zvinotsanangurwa
| Item | Standard |
| Chitarisiko | 12mesh (chena kana chiedza yellow powder) |
| Viscosity ( mpa.s ) | 22.0-30.0 |
| Hydrolysis ( mol%) | 97.0-99.0 |
| Inoshanduka ( %) | ≤4.5 |
| Sodium Acetate ( %) | ≤1.5 |
| Madota (%) | ≤0.5 |
| Kuchena ( %) | ≥94.0 |
| Ph ( kukosha ) | 5-7 |
Nyora meseji yako pano uye titumire kwatiri