Home » longstar

DESCRIPTION OF MODIFIED STARCH

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¡æ. It is also can be bacterial fermentation.

QUALITY SPECIFICATION 

 

Item

Specifications

Appearance

White powder

Suspension capability

600r/ min reading

Distilled water

¡Ü18

40g/L saline water

¡Ü18

Saturated saline water

¡Ü20

Salty water

¡Ü20

filtration

Distilled water

¡Ü10 cm3

40g/L saline water

¡Ü10 cm3

Saturated saline water

¡Ü10 cm3

Salty water

¡Ü10 cm3

Residue (¡Ý2000¦Ìm)

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 %.

PACKAGE 

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.

STORAGE
The product should be kept in shady, dry and ventilated warehouse with environment temperature controlled within 122F and relative humidity 50%.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.

 

Click here to send inquiry

MUD & OIL DRILLING CHEMICALS

OTHER CHEMICALS