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- Currently unavailable
 
                
              
            Charbonnel
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            Bottles of 75ml, 250ml & 1l.
Black satin
It has to be applied the same way as the Ultraflex varnish ground, on cold plate with a soft brush.
It lets the engraver very long periods of time to engrave without having to fear chipping off.
It dries quicker than the Ultraflex because it contains petrol essence. 
Composition : asphaltum, turpentine, petrol essence, wax.
Dry extract: 25%
Opaque, satin, hard.
Specific References
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