POLYOL – 280

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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
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Applications

PU Automotive Paint

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