Polyurethane Clear

Description

Two-component, air drying polyurethane based clear.

Recommended Use :-
This product is recommended Top coat for glossy , uv protection,weather property and also as penetrating primer on bare concrete, wooden substrate prior to application of subsequent coating system.

Physical Data :-
COLOUR : Clear
FINISH : Smooth & Glossy
SOLIDS BY VOLUME : 40 �± 3%
THEORETICAL SPREADING RATE : 16 sq.mt / ltr at a DFT of 25 �µ
FLASH POINT : Base : Above 23�°C Hardener : Above 23�°C
DRYING CHARACTERISTICS (At 65% Relative Humidity & at 30C) : HARD DRY : Overnight FULL CURE : 7 Days
SHELF LIFE : BASE : 6 months HARDENER : 6 months
Surface Preparation
New concrete should be cured for at least 1 month prior to paint application. Ensure concrete surface is absolutely dry and free from moisture, oil, laitance, dust and dirt. For old concrete, ensure surface is free from oil, grease, algal & fungal growth and any old coating. Sand Blasting on concrete gives the best performance and should be given first preference out of the available surface preparation methods. If blasting is impracticable, Acid Etching with diluted Hydrochloric Acid followed by fresh water washing to be adopted. Seasoned wooden articles should be scuffed with Emery 220/400 to achieve smooth surface. Please refer our Directive Sheet on Surface Preparation.

Application Data
MIXING RATIO : Base : Hardener (As per our recommendations)
APPLICATION : By Brush / By Conventional Spray
THINNER : Type 290
POT LIFE : 3 hours min at 30�° C
RECOMMENDED DFT : 30-40 �µ.
OVERCOATING INTERVAL : MIN : 8 hours MAX : Indefinite
COMPATIBILITY : Can be applied on Epoxy primers and oleo-resinous primer and coated / over coated by two component paints like Epoxy, PU, etc.