Carboxy Methyl Cellulose
CMC LV Oil drilling grade
CMC LV Oil drilling grade
|
Product
Name
|
CMC
(Oil drilling Grade)
|
Product types
|
LV
|
|
|
||
|
Items
|
Testing standards
|
Test results
|
|||||
|
Mesh Size
|
80
|
80
|
|||||
|
Viscosity (cps)
|
<90
|
69
|
|||||
|
PH
|
6.0—8.0
|
7.3
|
|||||
|
Degree of Substitution
|
≥0.90
|
0.93
|
|||||
|
Purity %
|
≥95
|
96
|
|||||
|
Loss on drying,%
|
≤10.0
|
8.5
|
|||||
|
Heavy metal
|
≤10ppm
|
conform
|
|||||
|
Fe
|
≤3ppm
|
conform
|
|||||
|
Pb
|
≤3ppm
|
conform
|
|||||
|
As
|
≤2ppm
|
conform
|
|||||