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[Terminology] Dilatant fluid

Time: 2014-12-11 20:46:42; Count: 145

[Terminology] Dilatant fluid

Non-Newtonian fluid.

Not obey Newton’s law of viscosity.

Relationship of D(shear velocity) - τ(shear stress) passes through the origin, and has not yield value.

When shear velocity increases, apparent viscosity ηa increases. This is the "stir faster, show more dense" phenomenon.

Relationship of D-τobeys exponential relationship.

τ=KD(n>1)

Surfactant

Dimethyl N,N'-(methylenedi-4,1-phenylene)bis(2-methylalaninate)-MDI polymer

Adipic acid-1,4-butanediol-1,4-cyclohexanedimethanol-MDI polymer

1,4-Butanediol-TDI-PPG polymer

2,4-TDI-2,6-TDI polymer

Adipic acid-ethylene glycol-MDI polymer

Standard

Test methods of surfactants, catalog, Chinese national standards

Surfactants, catalog, Chinese national standards