Stoppani Sottofondo 3967

Brush or roller 10-20 % Spray or Airless 20-30%	Ø 1,5-1,9 mm 3,5-4 Atm HVLP: 2-2,5 Atm N° coats: 2	60’ at 20°C	80-100ì	18h a 20°C	6,5 m2/l at 90 μ dry film thickness

 

Colour 
White

Characteristics 
· Good filling power 
· Good sanding  
  
Specific weight (part A): 1,50 ± 0,05 g/ml 
 
 
Substrate preparation 
Stoppani 1K anticorrosive primers or fillers
Dry sanding with P 280-320 paper 
Old coatings 
Dry sanding with P240-280 paper 
 
 
Application 
By brush, roller, airless and spray with traditional spray gun or HVLP. 
Relative humidity < 80% 
Spray temperature >10 °C <35°C 
Substrate temperature 5 °C >dew point 
 
 
Mixing ratio 

 
Ø conventional spray gun and HVLP : 1.5-1.9 mm 
Pressure: 3,5 – 4 Atm HVLP: 2 – 2,5 Atm 
 
N° of coats: 2 
 
Recommended film thickness: 80-100µ dry (n° 2 coats by spray of 90 µ wet each) 
Interval between coats: 16 h by roller/ brush, 60’ by spray 
 
Theoretical coverage mix A 6,5 m2 m2 for 1lt mixture at 90µ dry film thickness 
Theoretical coverage mix A +B (by spray ) 5,2 m2 for 1lt mixture at 90µ dry film thickness 
Solids content by volume mix A 58.9% 
Solids content by volume mix by spray A+B 46.7%

Drying

TECHNICAL DATA SHEET N° S138-GB
UPDATE 03/2010
 
All information here included is the result of carefully controlled tests and expresses our best and up to date knowledge. This news is given only as a guide, so the firm cannot be accountable for further results. Furthermore it cannot be used as a contestation related to the use of the described product. All this is due to the fact that use conditions are not under our control.

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