Potassium Feldspar in Powder Form is used as a bonding mediator with magnesium oxide, magnesium chloride and other synthetic glue. The Potassium Feldspar comes in powder form with 100-350 mesh sizes. The Potassium Feldspar is widely used in various ceramic industries. The Potassium Feldspar in Powder Form comes in 50 kg HDPE bags and 1Metric Ton jumbo bags, or as per the requirements.