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RELEASE COATINGS > PPVD

PPVD is a thermally cured thermal barrier release coating that also has excellent anti-corrosion and heat distribution properties. It is therefore ideal for the quick release of parts moulded in polystyrene foam with excellent consistency.


Function
High temperature release coating
After cure treatment
None
Material PPVD Max. operating temperature 500ºc constant, 1000ºc intermittent
Colour Cures to an amber/brown colour Pencil hardness 8+ (Excellent) - (28 HRC)
Substrates Ferrous and non-ferrous Adhesion (Tape test ASTMD3330) 5B (Excellent)
Base Solvent Resistance to acids Excellent
Flash point <38ºc Resistance to alkalines Poor
Boiling point n/a Resistance to solvents Excellent
VOC's 782 grams/litre Resistance to Corrosion Good
Viscosity (cup test) n/a Flexibility 90 degree single - no delamination
Surface preparation Sandblast, Phosphate Resistance to impact No delamination or cracking 2lb wt.@48"
Coating application by Spray, brush, dip UN classification Flammable liquid.  UN 1263 Class 3
Theoretical coverage 10.5 sq.m/litre Container sizes 500ml, 1 litre, 1US gallon (3.8l), 5 litre
Cure conditions 150ºc - 200ºc for 1 hour Shelf life 12 months+
Cured coating thickness 15 - 75 microns (0.0005" - 0.003") Material safety data sheet click here to view

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