Brushing Casting Sealant HY905
Main application: to impregnate sand holes, micropores, welding gaps below 0.5mm of die casting, casting parts, powder metallurgy workpieces, stainless steel, non-ferrous metal castings.
Performance and features:
Color: dark green
Viscosity: 15cps
Filling gap range: 0.1mm --- 0.5mm
Working temperature: -55-200 ℃
Curing time: 30min (room temperature 25 degrees)
Baking time: 5min / 60 degrees
Fill the gap: 1um-0.1mm micropores need to be solved by vacuum pressure infiltration
Usage: clean and dry the product (it's best to be with residual heat, so it can make use of air thermal expansion and contraction principle),then fill the leakage with sealeant by brushing.
If you want to get the best results, we recommend customers to seal the 1um-0.1mm micropores with vacuum pressure impregnation after 30 minutes, and have pressure test after 4 hours.