Shear Rate (s -1 ) - Quartz Presentations Online

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
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