Modified Starch

• Post Date:

  Apr 07,2015

• Expiry Date:

  Oct 04,2015

• Detailed Description:

  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℃. It is also can be bacterial fermentation.
  QUALITY SPECIFICATION
  Appearance :White powder
  Distilled water :≤18
  40g/L saline water :≤18
  Saturated saline water: ≤20
  600r/ min
  reading
  Salty water: ≤20
  Distilled water: ≤10 cm3
  40g/L saline water: ≤10 cm3
  Saturated saline water: ≤10 cm3
  Suspension
  capability
  filtration
  Salty water ≤10 cm3
  Residue (≥2000μm) Nil
  USAGE & DOSAGE
  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 %.
  
  STORAGE
  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 of
  expiration.
  SAFETY
  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.
  

• Molecular Formula:

  (C₆H₁₀O₅)n

• Company:

  Weifang Longstar Chemical Inc.     [ China ]        

• Contact:

  Calvin Xue

• Tel:

  0536-8508750

• Fax:

  0536-8595850

• Email:

  calvin@longstarchem.com