WASH PRIMER
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PRODUCT NUMBER |
908 ( SP-01 ) / ( SP-02 ) |
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TYPE |
A two pack, wash primer based on PVB resin and phenolic resin with zinc chromate and phosphoric acid additive. |
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USES |
Used for bare steel and light metal to pretreatment after de-rusting. |
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CHARACTERISTICS |
1. Very fast drying. 2. Very good adhesion with any topcoats. 3. Excellent adhesion with substrate, such as bare steel, light metal or galvanized steel etc. |
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4. Excellent flexibility and resistance to oils, abrasion. 5. Easy for cutting and welding. |
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FINISH |
Flat |
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COLOR |
Olive Green, Oxide Red, Yellow |
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HIDING POWER |
Above 6.0 m2/L (base) |
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MASS DENSITY |
Above 0.85 Kg/L (mixture) |
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VISCOSITY |
50~70 KU (base, 25℃) |
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DRYING TIME |
Set-to-touch 10 minutes Dry hard 1 hr. (25℃) |
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OPTIMUM FILM THICKNESS | Wet 79 microns Dry 15 microns |
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THEORETICAL COVERAGE | 48 m2/Gal 12.6 m2/L 14 m2/Kg | |
OVERCOATING INTERVALS | Min. 2 hrs. Max. 3 months | |
MIXING RATIO |
Base : Hardener = 80 : 20 (by wt.) |
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NON-VOLATILE CONTENT | Above 18% | |
POT LIFE |
24 hrs. (mixture, 25℃) |
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THINNER |
No.913 Wash Primer Thinner |
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THINNING RATE |
5~10% cleaning for tools not included |
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SUBSEQUENT COATS |
Any paints except inorganic zinc rich primer. |
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STORAGE SHELF LIFE |
Minimum 1 year under normal storage conditions. |
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APPLICATION METHOD |
Spray, Brush on small areas only for repairing. |
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NOTE |
1. When applied, hardener should be slowly added in base and stir. It can not directly pour hardener into base at one time or pour base into hardener, to avoid mixture to gel or generate rough particles. 2. Adhered rust, moisture, grease and dirt on substrate must be cleaned thoroughly. 3.
Avoid applying the paint in rainy, or moisture
above 85% RH, to avoid occurrence of whitening so that affect adhesion. |