Spacers are preflushes with carefully designed rheological properties.
Function: Spacer concentrate
Application: Up to 150 degC
Description: Off-white to yellowish powder.
Primary purpose: Xanthan Gum is a high molecular weight biopolymer (poly-saccharide). It is used to increase viscosity and Yield Point in water base fluids.
Guidelines for use: Active component 100 % Xanthan gum
Moisture content 6 – 16 %
Rheology (0.28% solution in seawater):
600 rpm reading min.75
300 rpm reading min.55
200 rpm reading min.48
100 rpm reading min.38
6 rpm reading min.15
3 rpm reading min.12.5
pH 5 – 7.6.