Product Name:Welan Gum
CAS NO.:96949-22-3
Characteristics:
Welan gum is a specialty fermentation polysaccharide produced by fermentation of Sphingomonas sp. A key feature of this novel, water-soluble polysaccharide is its excellent stability and viscosity retention at temperatures up to
Specifications:
|
TEST ITEM |
STANDARDS | |
|
PARTICLE SIZE |
95% MIN THROUGH 60 MESH SIEVE | |
|
LOSS ON DRYING |
16% MAX | |
|
POWDER COLOR |
35 MIN | |
|
PH OF 1% SOLUTION |
7-9.5 | |
|
VISCOSITY |
300RPM |
55 MIN |
|
200RPM |
45 MIN | |
|
100RPM |
35 MIN | |
|
6RPM |
15 MIN | |
|
3RPM |
12.5 MIN | |
Usage:
It is mainly used for oilfield drilling..
Package:
