POLYURETHANE BASED ZINC PHOSPHATE PRIMER

GENERIC TYPE :

Two Component

 

COMPOSITION :

Polyurethane Primer containing Zinc Phosphate as corrosion inhibiting pigment.

 

RECOMMENDED USE :

Recommended as primer on M.S. surface in original equipment coating as well as on MS surface in various fertilizer,refineries, petrochemical, chemical and other plants applied in diverse areas of tank exteriors, equipment, pipelines, structural steel etc

 

PHYSICAL CONSTANTS :

 

 

Color

Assorted Shades

Finish

Glossy/Semi Glossy/Matt

Solids by volume

40% +- 2%

Theoretical Spreading Rate

16 sq.mtr./ltr. at recommended D.F.T. on smooth and non absorbent surface.

Flash Point

Above 25 deg. C.

Drying Characterstics

DRY TO TOUCH : 20 - 30 minutes
DRY TO HANDLE : 8 hrs.
FULLY CURED : Overnight

Shelf Life

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

APPLICATION DETAIL :

 

 

Mixing Ratio (BY VOL.)

Base : Hardner- 9 : 1

Pot life

4-6 hrs. at 25 deg. C.

Application method

By Brush or By Spray

Thinner

Bluray PU Thinner

Recommended dry film Thickness

25 microns

Overcoating interval

MIN. : 8 hrs. MAX. : 24 hrs.

Compatibility

Can be top coated with Epoxy, PU, C.R. top coats.

 

 

SURFACE PREPARATION :

Please refer our directive sheet on surface preparation.

CHEMICAL RESISTANCE :

 

 

 

EXPOSURES-SPLASH &SPILLAGE-FUMES

ACIDS

Good

Good

ALKALITES

Good

Very Good

SOLVENTS

Good

Very Good

SALTS

Very Good

Very Good

WATER

Good

Very Good

TEMPERATURE RESISTANCE :

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

WEATHERABILITY :

Very Good with suitable top coat.

FLEXIBILITY :

Very Good

ABRASION RESISTANCE :

Very Good

 

 

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 Bluray's Thinner other-wise equipment is liable to be damaged.

Pack size :

20 Litres 4 Litres

 

TOP^