Modified Starch / Drilling Starch

This product is used for filtration control in all types of water base drilling fluids ranging from fresh to
salt saturated waters. It also has shale inhibitive characteristics. It meets or exceeds API 13A
specifications. Its thermal stability is up to 120 degree. It is also can be bacterial fermentation.ItemsSpecificationsAppearanceWhite or light yellow free-flowing powderResidue (2mm), %No ResidueViscometer reading at 600 rpm40 g/l saltwater slurry≤18.0Saturated saltwater slurry≤20.0FLAPI, mL40 g/l saltwater slurry≤10.0Saturated saltwater slurry≤10.0
This product could be added into drilling fluid directly or slowly added into water to form dense
colloid solution in case of forming large blocks to influence solution rate.
Suggested dosage is 0.5-1 %.
The product is usually kept in a compound or multi-wall bags, with each net weight 25 KG; Special
packages are available based on customers' requirements.
The product should be kept in shady, dry and ventilated warehouse with environment temperature
controlled within 122F and relative humidity 50%. It should be prevented from sun and rain, and
positioned in some place away from heat and fire; the recommendation for bag piles is no more than
8 layers.The expiration period is 12 months. It should not be utilized unless examined and qualified if out ofexpiration.
Avoid contacting with eyes, skin and clothing. Otherwise, wash with a flush of water. Refer to
Material Safety Data Sheet (MSDS) for complete handling and hazard data.