MACESTER POLYOL 280
Download Technical Data Sheet
Polyester Resin for PU System
PRINCIPAL PROPERTIES
Excellent resistance to yellowing in light and heat, even at high temperatures. In baking enamels very high gloss and very good gloss retention, excellent hardness and flexibility. Good adhesion on steel, very good chemical resistance. In air drying applications: dries very fast.APPLICATION
White and light colored high quality baking enamels for motor cars, washing machines, refrigerators and kitchen equipment. Air drying systems with excellent build and color retention. Two component polyurethane lacquers. Automotive paints in air drying car refinish paints.- AUTO REFINISH
- INDUSTRIAL PAINT
- AIR DRYING
- SCAFFOLDING FINISH
PHYSICAL CONSTANTS
| Viscosity in 50% Solution in O-Xylene at 30°C Temperature in Ford Cup B-4 | 170 – 210 Second |
| Acid Value (mg KOH/gm) | 15 Max |
| Hydroxy Value on Solid (mg KOH/gm) | 75 – 85 |
| Colour on Gardner Scale | 4 Max |
SOLUBILITY
| Xylene | Complete Soluble |
| n-Butyl Acetate | Complete Soluble |
| Methyl Ethyl Ketone | Complete Soluble |
| Turpentine | Partial Soluble |
| n-Butanol | Limited Soluble |
| MTO /LAWS | Not Soluble |
COMPATIBILITY
| D – 2040M | Compatible |
| C – 1030 /C – 1032 | Compatible |
| MRGLY | Compatible |
| MF – 268/910/970 | Compatible |
| UF – 8 /9001 | Compatible |
| Long Oil in MTO /LAWS | Not Compatible |
DELIVERY FORM
| POLYOL – 280 | 70 ± 2% in Xylene |
Guideline for Wood Finish Clear
| POLYOL - 280 | 56.302 Gm |
| Mix Drier | 1.478 Gm |
| Toluene/Xylene | 42.22 Gm |
| Total | 100.00 Gm |
Suggested Mix Drier
| Calcium Octate (6%) | 10.00 Gm |
| Cobalt Octate (12%) | 2.833 Gm |
| Manganese Octate (6%) | 7.667 Gm |
| Lead Octate (36%) | 10.278 Gm |
| Xylene/Toluene | 8.112 Gm |
| Total | 38.890 Gm |
Drying Time
| Touch Dry | 10 Minutes Max |
| Tack Free | 140 Minutes Max |
| Hard Dry | 24 Hours |
| Panel Testing Over Night | H |