PRESTIGE ORO INVESTMENT POWDER 5 Pounds – JEWELRY CASTING FOR CASTING PALLADIUM YELLOW & WHITE GOLD UP TO 22 KARAT Prestige ORO™ is an ultra-premium gypsum bonded investment developed and perfected for the casting of Gold up to 22K, for both Yellow and White. Oro Investment casting powder, can be used other nonferrous metals, works well for casting Silver, Copper and Brass. To achieve the smoothest casting surface possible, ORO™ incorporates specially graded refractory ingredients along with specialized control chemicals to make it the most user-friendly investments on the market today. Details: Highest purity, white gypsum mined from the world’s best know deposits. Special premium grade cristobalite imported from the U.S.A. High purity refractory grains, sized to achieve the smoothest casting surfaces possible Mixes to a rich, creamy, easy pour consistency Reduces surface tension on wax to supply Bubble free castings Superior removal of investment during water quench Controlled expansion properties that are compatible with all injection waxes and commonly used plastic pattern materials. Compatible with all type injection waxes Reliable consistency from batch to batch Eliminates surface defects obtained using other brands Reduces time in finishing. Saves time & money Note: Mixing and Burnout instructions included.Package: Plastic Bag 5 Pound in a Box NOTE: Visit JETSINC. our ebay store and see many more listings of Casting Materials and Supplies including Flasks and Waxes along with a full line of Jewelers Equipment Tools and Supplies. JETSINC. Rd0 1023 / 117 CKSP Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4