Kollicoat® IR
SIGMA/30549
Synonym: Macrogol-poly(vinyl alcohol) graft-copolymer; Polyvinyl alcohol-polyethylene glycol graft-copolymer
CAS Number: 96734-39-3
Product Type: Chemical
| ester number | 10‑70 mg KOH/g |
| ign. residue | ≤2% |
| impurities | ethylene glycol, complies (meets the requirements of Macrogol Polyvinylalcohol Grafted Copolymer Ph Eur Ed. 7) |
| ≤1 ppm ethylene oxide | |
| ≤10 ppm dioxan | |
| ≤100 ppm vinyl acetate | |
| ≤15000 ppm acetic acid | |
| ≤20 ppm heavy metals | |
| loss | ≤5% loss on drying |
| pH | 5.0-8.0 (20% in H2O) |
| Quality Level | 200  |
| viscosity | 50-250 mPa.s, 20 %(23 °C, Brookfield RVT) (SP.2, 100RPM) |