Welan gum

Welan gum is a water-soluble biopolymer produced by fermentation of carbon sources such as sugar and soybean powder by Alcaligenes bacteria under specific conditions. It does not form lumps when dissolved in water.

Features

High viscosity improver(VMA)
Pseudoplasticity
High viscosity at a low concentration(easy pumping)
High viscosity at low shear rates(offer excellent particle suspension )
Excellent stability at a high temperature and high salt condition
Good water holding and water solubility.

Application

Suspension agent
Stabilizer
Thickening agent

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Product Specification

Item	Specification
Particle Size 80mesh	≥92%
LOD	≤15%
PH(1% DI solution)	6.0-9.0
0.28% Sea water viscosity
600rpm	≥110
300rpm	≥90
200rpm	≥80
100rpm	≥70
6rpm	≥50
3rpm	≥45
LSRV 0.25%Gum in STW (Brookfield Viscometer)（3rpm）	4000-6500mPa.s(cp)

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