form

powder

Quality Level

100

composition

polyvinylacetate, 76.0-82.0% (saponification value * 0.1534)
povidone, 18.0-21.0 (N content/0.126)

impurities

≤100 ppm vinyl acetate
≤20 ppm heavy metals (verified on random samples only)
≤5000 ppm residual solvents (acetic acid, acetate, formic acid (GLC)

ign. residue

≤1.7% (verified on random samples only)

loss

≤4.0% loss on drying

pH

4.0-5.0 (10% in H₂O)