Solvent Free Low Viscous Epoxy Primer

Hind ERS 21 P is a two component solvent free low viscous epoxy primer for application on stones, asbestos,
cement, wood, concrete and mortar surface etc. before application of other epoxy systems.
ADVANTAGES
Hind ERS 21 P is very useful in concrete such as
Excellent bonding and adhesion to all substrate.
No shrinkage during curing.
Easy application by brush or sprayer.
APPLICATION
Surface Preparation:
Concrete Surface: Before application surface preparation is important, surface should be cleaned, dry, and free
from loose particles, oil, grease or other foreign materials. All undulations, blow- holes and surface
imperfections to be made good before application of Hind ERS 21 P
Metal Surface: Any previous surface treatments should be removed to get back the original metal surface by
means of sand blasting. If blasting is not possible descaling guns or rotary wire brush may be used to get the
original metal surface. It should be noted that the surface does not get re-oxidized before application of Hind
ERS 21 P
Mixing:
Mix 1 part by wt of component B with 2 parts by wt of component A i.e. mixing ratio = Component A:
Component B = 2:1 (by wt). Mix at least 5 minutes to uniform color without any streak using a drill and paddle
mixed (speed 200 RPM) so as to avoid any entrapped air. Comp B is to be poured in Comp A gently.

Cleaning: Clean all tools & equipment immediately after use with, Xylene, Toluene or suitable solvent.
PROPERTIES
Aspect Pack A Liquid, Pack B Liquid
Mixed ratio Comp A: Comp B = 2:1 (by wt)
Density 1.05 0.02 at 27 C 2 C
Pot life Approximately 60 minutes at 27 C
Coverage 4 to 6 sq. mtr/ kg of mixed material depending on the texture and
porosity of the surface.
Flexural strength 27 C More than 25 N/ mm in 7 days.
Chemical resistance Chemically resistant to wide range of chemicals and oils.

PACKING
1.5 Kg, 6 Kg & 18 Kg Kit.
SHELF LIFE
12 months if it is in unopened condition. Should be stored in a cool dry place away from direct sunlight.
HANDLING PRECAUTION
Hind ERS 21 P is non-toxic but ingestion is to be avoided. Any splashes to the skin must be washed with water.
If contact with eyes occurs, wash well immediately with water and seek medical advice.