CMHEC

Description:
CMHEC, Carboxylmethyl hydroxyethyl cellulose, is anionic carboxymethyl and nonionic hydroxyethyl cellulose compound ether. It has combined property of CMC and HEC.

 

Application:
CMHEC normally is used as thickening and filtration control agent in brines and completion fluids. CMHEC is also an oil well cement admixture for improving the cement behaviors such as fluid loss control and cement retardation.

 

Physical requirements:

Appearance: white powder
Moisture content: 10% max
Viscosity (2% solution): 1,000 cP min
Chloride conten: 3% max
pH: 6.0-8.5
Carboxymlethyl Degree of Substitution (DS) 0.9 min
Hydroxylethyl Degree of Substitution (MS) 0.12 min

 

Packing:
CMHEC is packed in 25kg or 50lb bags.

Contact:
MUDCHEM INDUSTRY LIMITED
Tel:+86 532 85106712
Fax:+86 532 85763710
Email: sales@mud-chem.com