Colour : Reddish Brown
Clarity : Clear
Gel Tail : Absent
Viscosity (40% in MTO at 30 degrees) : 25 to 120 seconds
Non Volatile : Solids as specified
Specific Gravity : 0.95-0.96
Acid Value : Less than 12
Gloss : 90 minimum
MTO Tolerance : 1:Infinite
Scratch Hardness Air Dried : 1200 gms
Flexibility & Adhesion : Excellent
Surface Dry : 50-60 Minutes
Tack free Dry : 2 Hours
Hard Dry : 6-7 Hours
The film is resistant to water , acid (2% H2SO4) and alkali (1% sodium hydroxide) and 5% sodium bi-carbonate solution and gives good anti corrosive properties.
LEAD 1%,COBALT 0.1%, MANGANESE 0.25% as metals on the solid content of the resin are recommended. If required the proportion of the manganese can be increased upto 0.3% for better effects. After addition of the driers ageing for 24 hours is recommended.
This product can be supplied as per customer choice if any or against different specification .
CNSL resins & varnish should not be ground with all types of inorganic pigments as a safety measure to avoid fattening & further polymerisation of the end product . to avoid this problem varnish & pigment should be ground separately in case of pigments like zinc chrome, persiun blue, lemon chrome etc.