Carboxymethyl Cellulose/CMC 99.5%
1. White Or Light Yellow Powder
2. CAS No 9004-32-4
HS:39123900
3. Grade Standard food grade
4. Molecular Formula [C6h7o2(Oh)2CH2coona]N
5. Molecular Weight 264.204
CMC OIL DRILLING GRADE
LV-CMC Appearance: White or light yellow powder, freely flowable
Replace degrees(D. S): 0.80 min
Purity: 80% min
Viscosity 2% (in 2% solution at 25 centigrade): 200-500mpa. S
pH: 7.0-9.0
Size(60 head): 80%
Drying reductions: 10% max
MV-CMC Appearance: White or light yellow powder, freely flowable
Replace degrees(D. S): 0.80 min
Purity: 85% min
Viscosity 2% (in 2% solution at 25 centigrade): 600-900 mpa. S
pH: 7.0-9.0
Size(60 head): 80%
Drying reductions: 10% max
HV-CMC Appearance: White or light yellow powder, freely flowable
Replace degrees(D. S): 0.80 min
Purity: 95% min
Viscosity 2% (in 2% solution at 25 centigrade): 1000-1800
pH: 6.5-8.0
Size(60 head): 80%
Drying reductions: 10% max
Application: Oil drilling grade CMC used in fracturing fluid, drilling fluid and well cementing fluid as fluid loss controller and tackifier. It can protect the shaft wall and prevent mud loss thus
enhance recovery efficiency.
Post by anthony carr Chemicals @2011-10-27 14:49:17