Polyvinyl alcohol, white flake or powder. Fully hydrolysed 99 mol% grade at DP 1700 — the workhorse for high-strength film and polyester warp sizing.
Request a quote| Product | Polyvinyl alcohol (PVA) |
|---|---|
| Grade / mill code | PVA 1799 / L100-30 |
| Degree of hydrolysis | 99 mol% |
| Average polymerization (DP) | 1700 |
| Viscosity, 4% aq. at 20 °C | Typical values (export code 098-20: 18.0–22.0 mPa·s) |
| Solubility | Fully hydrolysed — dissolves in 85–95 °C water |
| Appearance | White flake, granule or powder |
| Purity | ≥93.0% (grade dependent) |
| pH (4% solution) | 5–7 |
| CAS / HS code | 9002-89-5 / 39053000 |
A 99 mol% grade only performs when the make-down is right. At DP 1700 the film is dense and strong; the price of that strength is a narrow dissolving window.
Articles published for PVA 1799, grouped by the line they cover.
KnowledgeDadi PVA 1799 for Textile Sizing: Mill GuideRead more 
CommercialDadi PVA 1799 Price: How We Quote and What Moves ItRead more 
CommercialDadi PVA 1799 TDS, MSDS & COA - What We ShipRead more 
CommercialDadi PVA 1799 Export Price: Real LeversRead more CommercialDadi PVA 1799 Export TDS, MSDS & COARead more Send the grade, quantity, destination port and incoterm. You get a firm quote, a free 500 g sample and English TDS, MSDS and COA from the lot we ship.
