40% OB
General Description
40% OB is a fine particle size dispersion of optical brightener designed for addition to water based formulations
Product Features
Recommended for addition to water-based formulations as a method of introducing a very finely dispersed Optical Brightener
Manufactured to a very fine particle size and narrow distribution, which ensures high dispersion stability.
Low viscosity, easy to handle water based form and exhibits excellent storage stability
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Typical Properties
Active solids content %
40
viscosity mPas
750
Specific Gravity
1.05
pH
8
particle size (d50) micron