Product Description Our Modified Starch not only has a good thermal stability, resists salt and calcium, but also does not increase viscosity. It's non-toxic and does not harm environment. Therefore, it is a good FL control agent in various water-base drilling and completion fluids. Its recommend dosage is 3 - 7ppb. Features Reduce filtration loss effectively with low dosage. Increase viscosity slightly. Resist salt, calcium and magnesium, so it can be applied in various drilling and completion fluids. Resists temperature up to 120 dgree. Compatible with other chemicals. Non-toxic and does not harm the environment. Package and Storage They shall be packaged in 25kg multi-wall paper sacks. They shall be stored in a shady, dry, and ventilated place. Safety They shall be avoided contact with eyes, skins and clothes, otherwise flush it with water. Handling methods and dangerous data shall be referred to MSDS.