Coal tar epoxy polyamide primer (two_ component)
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This paint is used as first layer after surface preparing, and it is produced high adhesion on steel installation and cement surfaces; and it has exellent flexability and is resistent to heavy atmospheres.
Technical specifications and usage qualifications:
- Brightness: semi shining
- Number of components: two components
- Components mixture ratio: two components
- Applications equipment: spray without air , spray with air and brush
- Minimal percent of voluminal solid: 60%
- Minimal percent of weight solid : 80 %
- Thickness of offered dry film: 150 micron
- Long life of two component mixture: 4 hours, in 25 degrees temprature.
- Time of drying in 25 degrees: a) dry to touch 2_ 3 hours b) profound 36_ 48 hours c) completely hard 7 days.
Notice able points in painting:
- 1- this paint should spray on surfaces witch are prepared on swedish standards sal 1/2.
- 2- hardner addition and decrease makes the paint damage.
- 3- the mixture of paint and hardner must stay for 15 minutes before consuming .
- 4_because of mixture high density , while mixing and consuming, paint must be mixing with espacial mixtures
- 5_because of chemical reaction between components, A and B of mixture after long life time , mixture is not utilizable, so mixing of paint components should be make for 4 hours painting usage.
- envoirenment temprature: 5_ 40 c
- surface temperature: 10_ 45 c
- 8_surface temperature must be minimum 5 degrees higher than Dew point and with respect to work qualifications , temprature of paint and hardner must be equal to surface or be maximum 4 degrees higher than surface temperature.
- pressure of nozzle tip: without air 130_ 150 Bar, with air 4_6 Bar.
- spray angle: without air 40_ 80 degrees.
- diameter of nozzle: ithout air 0.38- 0.35 mm , with air 1/2- 2 mm.
Safety points and storage charge qualifications:
This paint is inflammable , so it should plumbed. Or keep in closed cantainers and be away from fire and heat. To protect of paint first benefits’ , storage temprature must have proper air conditioning. Use of mask , glove, and safety equipment s while paint consuming is essential and air conditioning in work place must be suitable.