Polyvinyl Alcohol PVA
Mea kūʻai: Polyvinyl Alcohol PVA
CAS#:9002-89-5
Kumu:C2H4O
ʻO ke kumu hoʻohālike:
Hoʻohana: Ma ke ʻano he resin soluble, ka hana nui o ka hana kiʻiʻoniʻoni PVA, ka hopena paʻa, hoʻohana nui ʻia i ka pulp textile, adhesives, ke kūkulu ʻana, nā mea hoʻonaninani pepa, nā pena a me nā uhi, nā kiʻiʻoniʻoni a me nā ʻoihana ʻē aʻe.
Nā kikoʻī
| 'ikamu | Kūlana |
| Ka nana aku | Pauda keʻokeʻo |
| Hydrolysis mol | 86.0-90.0% |
| ʻO ka viscosity mPa | 46.0-56.0 |
| Maemae | ≥93.5% |
| Mea lauwili | ≤5.0% |
| PH | 5.0-7.0 |
| 120 mesh hele ana | ≥95% |
E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou