JPL Bravo is the investment powder which is high quality finished... JPL Bravo is the investment powder which is high quality finished. It offer strength, finish quality and also non Robot. High Grade powder range is support caster in working process in term of vary of design in the production. In addition is support casting who willing to achieve cost reduction in term of scrap. Product Packaging DRUM : 45.4 kg. (100 lb.) SACK : 22.7 kg. (50 lb.) Technical Data Power / Water Ratio : 100/38 Working Time @ 25c Slurry Temp. : 7-8 min. Gloss Off Time @ 25c Slurry Temp. : 12-14 min. Thermal Expansion At 750c : 0.67% Setting Expansion After 2 Hours : 0.48% Volume Yield Per KG. of Powder : 750 ml.