Demmerg

DEMCO PUR 420 UV/S

Description

DEMCO PUR 420 UVM/S, is a 2 component, solvent based,, Uv-resistant, transparent polyurethane mat varnish. It is used to protect the surfaces against UV light, rain and sea water.

Advantages

  • Non-yellowing.
  • Perfect atmospheric corrosion and UV resistance.
  • Perfect water and alkali resistance.
  • Has excellent chemical resistance.
  • Has elasticity and high impact resistance.
  • Preserves the natural structure of wood, concrete, and stone.

Technical Properties

Number of Components 2
Mixing Ratio (by weight) A/B (75/25)
Mixing Density (g/cm3 (TS EN ISO 2811-1) 1,03 ± 0,05
Pot Life ( min., 23°C, 100 ml ) (DIN 16945) 6-8
Mixing Viscosity (mPas, 25°C) (EN ISO 3219) 50 – 100
Curing Time ( 23°C ) ( TS 4317 )
Dry to Touch (Hours) 5 – 7
Fully Cured (Week) 1

Storage and Shelf Life

It should be kept in its original, unopened package and in closed and dry places, which are at 15 – 25°C. It must not stay under direct sunlight. Under these conditions, the shelf life is 6 months.

Package

Total : 15 kg (A: 11,25 kg /B: 3,75 kg)

Documents

DEMCO PUR 420 UV/S Data Sheet