national

Water based primer

nationa-wbp

Description

No 1 National Water Based Primer is a water-based wall sealer formulated to provide maximum protection against alkali and moisture,enhancing the performance of top coat.It is a breathable primer that stops water from entering the surface,but allows water vapour out. It has good inter coat adhesion.This interior primer is recommended for use on iterior plastered walls, ceilings, concrete, brickwork and wall boards, etc.

Surface Preparation

New, bare, old or previously painted surfaces must be clean, dry and free from dust or wax.Clean the surface by rubbing down with abrasive paper. Brush down previously painted surface completely and make the surface smooth. For large holes and cracks, use plaster of paris or White cement.Allow to dry. Apply No 1 National Fresh Primer in order to seal the surface from water and salts. Allow surface to dry completely. Stir the paint thoroughly before use.

Application

NO OF COATS:

2 to 3 Coats

COMPOSITION:

Based on Styrine Emulsion Winder

MIXING RATIO:

Single pack, ready to use after 50% thinning with water.

DRYING TIMES:

Depends on temperature, humidity, air movements & film thickness

Touch dry:

15 minutes

Recoat able:

2 - 3 Hours

Hard dry:

45 - 60 Minutes

APPLICATION :

Brush, Roller or conventional spray.

THINNER :

Water

FILM THICKNESS:

20-25 microns per coat.