PVA
Khoom siv: Polyvinyl cawv (PVA)
CAS Nr .: 9002-89-5
Cov mis mos molecular: C2H4O
Cov qauv qauv:
Siv: Raws li ib yam ntawm soluble resin, nws tsuas yog plays lub luag hauj lwm ntawm zaj duab xis sib sau thiab sib txuas. Dav siv nyob rau hauv textile sizing, nplaum, kev tsim kho, ntawv sizing tus neeg saib xyuas, xim txheej, zaj duab xis thiab lwm yam lag luam.
Specification
| Cov khoom | Txuj |
| Qhov tshwm sim | Dawb hmoov |
| Purity | ≥90% |
| Sodium Acetate | ≤ 2.5% |
| Volatile | ≤ 5.0% |
| Tshauv | ≤ 0.7% |
| Tus nqi PH | 5-7 |
| Hom | 17-99/24-88/17-88/05-88/05-99 ib. |
Ntim: 20 lossis 25KG / hnab nrog PE hnab
Cia: Khaws rau hauv qhov chaw txias thiab qhuav, tsis txhob tshav ntuj.
Sau koj cov lus ntawm no thiab xa tuaj rau peb