Some documents are PDF's and may require Adobe Reader to open. If you do not have Adobe Reader, click here to download.
C.A.S.# 96949-22-3
Product Information
Description
Fritz Welan Gum is an anionic polysaccharide with excellent thermal stability and retention of viscosity at elevated temperatures. Fritz Welan Gum exhibits superior temperature stability over 200°F in fresh water and low pH fluids. Fritz Welan Gum is a tan colored dry powder with a density of 26.25 lbs/ft3. Fritz Welan Gum is used in various industries where high molecular weight biopolymers are useful. A short list of products containing Welan Gums include various oilfield applications, foundry coating, pigment suspensions, cement or concrete viscosifiers, tire sealants and paint thickeners.
Bulk Density
26.25 lbs / ft3
Appearance
white to cream color powder
Odor
mild
pH
7 - 9
Specific Gravity
1.45
Particle Size
90% pass 80 mesh
Viscosity
0.66% in DI water by Fann 35 at 70°F
pH - 7-9
300 rpm - 39-49
200 rpm - 33-43
100 rpm - 29-37
6 rpm - > 17
3 rpm - > 16
Viscosity
0.66% in DI water by Fann 35 with 1.0 spring at 185°F
pH - 7-9
300 rpm - 37-47
200 rpm - 32-42
100 rpm - 28-35
6 rpm - > 17
3 rpm - > 16
If ordering in large quantities, this product is pre-packaged in 55lb bags.
Purchase
To purchase, please call or fax:
Local: (972) 288-6451 ext. 164
Toll Free: 1-800-955-1323 ext. 164
Fax: 972-289-9534
For best pricing available, or to make a purchase: