PVA 1799 / Polyvinyl Alcohol 1799
Lintho tse bonahalang: PVA 1799 / Polyvinyl Alcohol 1799
CAS #:9002-89-5
Mokhoa: C2H4O
Foromo ea Sebopeho:
Litšebeliso: Joalo ka resin e qhibilihang, karolo ea mantlha ea ho bopa filimi ea PVA, phello ea tlamahano, e sebelisoa haholo ho masela a masela, likhomaretsi, kaho, lisebelisoa tsa boholo ba pampiri, lipente le likoahelo, lifilimi le liindasteri tse ling.
Litlhaloso
| Ntho | Standard |
| Ponahalo | 12mesh (phofo e tšoeu kapa e bobebe e mosehla) |
| Viscosity (mpa.s) | 22.0-30.0 |
| Hydrolysis ( mol%) | 97.0-99.0 |
| E feto-fetoha (%) | ≤4.5 |
| Sodium Acetate ( %) | ≤1.5 |
| Molora (%) | ≤0.5 |
| Bohloeki ( %) | ≥94.0 |
| Ph ( boleng) | 5-7 |
Ngola molaetsa wa hao mona mme o re romele wona