HEC SOLUTION

 

SYNONYM: HYDROXYETHYL CELLULOSE, HYDROXY ETHYL CELLULOSE

 

CAS NO.: 9004-62-0

 

DESCRIPTION:  IT IS SOLUTION OF HYDROXYETHYL CELLULOSE FORMULATED AS A VISCOSIFIER FOR WORKOVER AND COMPLETION FLUIDS. IT IS A NON-IONIC POLYMERIC VISCOSIFIER WHICH DISPOSES EASILY IN WATER OR BRINE.

 

SPECIFICATIONS:

 

APPEARANCE

CREAM TO LIGHT YELLOW LIQUID

POLYMER TYPE

HYDROXY ETHYL CELLULOSE

MOLECULAR DEGREE OF SUBSTITUTION

1.4-2.5 (on dry basis)

PH VALUE

7-8

ACID SOLUBILITY

Soluble in 15% HCL

TEMPERATURE STABILITY

93- 110℃

 

USES:

1. IT IS A SOLUTION OF HYDROXY ETHYL CELLULOSE FORMULATED AS A VISCOSIFIER MAINLY APPLICABLE IN WORKOVER AND COMPLETION BRINES OF MONO AND BIVALENT CATIONS AND IN PREPARATION NON-DAMAGING FLUIDS FOR DRILLING OIL RESERVOIR ZONE IN VERTICAL, DEVIATED AND HORIZONTAL WELLS.

2. HEC SOLUTION VISCOSIFIER MAINTAINS HIGH APPARENT VISCOSITY AND YIELD POINT BUT LOW GEL STRENGTH. HEC SOLUTION CONTROLS THE FLUID LOSS AND MAINTAINS VERY THIN FILTER CAKE WHICH FORBIDS DRILLING PROBLEMS AND DAMAGES TO THE RESERVOIR AS FAR AS IT IS COMPLETELY SOLUBLE IN HYDROCHLORIC ACID.

3. HEC SOLUTION IS THE MAIN VISCOSIFIER IN PREPARATION LOST CIRCULATION VISCOUS PILLS WITH DIFFERENT GRADES OF CACO3 TO STOP LOSSES IN PAY ZONE.

 

PACKING: 180KG/DRUM; 14.4MT/FCL