High Temperature Starch
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High Temperature Starch is a cross linked amphoteric starch polymer which is used to control fluid loss in HPHT wells water base drilling fluids
HIGH TEMPERATURE STARCH
APPEARANCE WHITE TO CREAM COLOURED FREE FLOWING POWDER FREE FROM EXTRANEOUS IMPURITIES. . MOISTURE CONTENT 10 % MAX. 4% APPARENT VISCOSITY 30 cPS MAX. SOLUBILITY IN 15% HCl FULLY SOLUBLE. BULK DENSITY 0.75 – 0.95 KG/LTR. FERMENTATION TEST 3 DAYS STABILITY MIN .
PERFORMANCE TEST TEST IN 4% SALT WATER BASE FLUID: 35 ppb CaC03 (sized) + 1.75 ppb Xanthan + 5.25 ppb product, pH adjusted to 9.5, Hot rolled at 16 Hrs at 140 Dec. C.
Filtrate (Api 13 A) Less than 10 ml.
PERFORMANCE TEST Test In Saturated Salt Water Base Fluid 35 ppb CaCo3 (sized) + 1.75 ppb Xanthan + 5.25 ppb product, pH adjusted to 9.5, Hot rolled at 16 Hrs at 140 Dec. C.
Filtrate (Api 13 a, section 11.5) Less than 10 ml . Residue greater than 2000 micrometers (Api 13 A, section 11.7) No residue. Appplications Oil field. Packing Multiwall paper bags of 25 kgs. net each bag. Toxicity Non toxic, harmless and non-irritant to skin. .