Shear Rate (s -1 ) - Quartz Presentations Online

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High shear can break up entanglements Viscosity <strong>Shear</strong> <strong>Rate</strong>
Associative thickeners - HEUR R-N-C-(O-CH 2 -CH 2 ) x -[O-C-N-R” R”-N-C-(O-CH 2 -CH 2 ) x ] n -O-C-N-R’ - H = O R, R’ = C 12 12 -C 18 = O - H H- = O 18 ; R” = C 7 -C 36 ; x = 90 - 455; n = 1-4 = O H- (C 12 H 25 Terminal Hydrophobes; 40,000 Approx. M.W.) • Polymeric surfactants • Amphiphilic polymers 13
Page 1: SHEAR-THICKENING IN AQUEOUS SURFACT
Page 4 and 5: CAL POLY SCIENCE CENTER Western Coa
Page 6 and 7: If viscosity of a fluid is independ
Page 8 and 9: Thixotropy - time dependence of vis
Page 10 and 11: Shear Rate Dependence of Thickening
Page 14 and 15: O( Associative Thickeners - HASE CH
Page 16 and 17: Assoc. Thickener Sensitivity to Lat
Page 18 and 19: Thickener Sensitivity to Surfactant
Page 20 and 21: Thickener Sensitivity to Surfactant
Page 22 and 23: Associative Thickeners - HASE Type
Page 24 and 25: HEAT Thickener US 5,627,232 - Glanc
Page 26 and 27: CMC and HLB Values of Surfactants S
Page 28 and 29: Shear-thickening of L100 solutions
Page 30 and 31: Shear-thickening of L100 solutions
Page 32 and 33: Cyclodextrin Structure Capable of r
Page 34 and 35: Effect of m-βCD on viscosity of HE
Page 36 and 37: β-cyclodextrin effect on L-100 1%
Page 38 and 39: Effect of order of order of additio
Page 40 and 41: Summary ►HEAT L100 thickener exhi

Shear Rate (s -1 ) - Quartz Presentations Online

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