AROMATIC POLYURETHANE TOP COAT

GENERIC TYPE :

Two Component

 

COMPOSITION :

Aromatic Polyurethane based Clear or suitably Pigmented Top Coat

 

RECOMMENDED USE :

Recommended for original equipment coating, Hygienic, Maintenance coating where moderate chemical resistance along with excellent abrasion resistance and decorative finish are required.

 

PHYSICAL CONSTANTS :

 

 

Color

Assorted Shades

Finish

Glossy/Semi Glossy/Matt

Solids by volume

40%

Theoretical Spreading Rate

16.0 sq.mtr./ltr. at 25 microns D.F.T. on smooth and non absorbent surface.

Flash Point

Above 25 deg. C.

Drying Characterstics

DRY TO TOUCH : 3 - 4 hrs. at 25°C.
DRY TO HANDLE : 24 hrs.
FULLY CURED : 7 days

Shelf Life

9 months (of individual component) - Stored under proper condition of temp. & pressure.

 

APPLICATION DETAIL:

 

Mixing Ratio (BY VOL.)

Base : Hardner- 3 : 1

Pot life

6 - 8 hrs. at 25 deg. C.

Application method

By Brush or By Spray

Thinner

Chemilac Thinner

Recommended dry film Thickness

25 microns

Overcoating interval

MIN : 8 hrs. MAX : 24 days.

Compatibility

Can be top coated Epoxy and Polyurethane,C.R., Top Coats.

 

SURFACE PREPARATION :

Please refer our directive sheet on surface preparation.

 

 

FILM PROPERTY CHEMICAL RESISTANCE :

 

EXPOSURES-SPLASH &SPILLAGE-FUMES

ACIDS

Good

VGood

ALKALITES

Fair

Good

SOLVENTS

Good

VGood

SALTS

VGood

VGood

WATER

Good

VGood

TEMPERATURE RESISTANCE :

CONTINUOUS : 93 deg. C.
INTERMITTENT : 120 deg.C.

WEATHERABILITY :

Good

FLEXIBILITY :

Excellent

ABRASION RESISTANCE :

Excellent

NOTES :

 

1. Do not apply when temperature falls below 10 deg. C. or rises above 50 deg. C. and when relative humidity rises above 90%. Do not apply during rain, fog and mist.

2. Brushes and spray equipment should be cleaned with Chemilac's Thinner otherwise equipment is liable to be damaged.

Pack size :

20 Litres, 4 Litres