Water Based Polyurethane Dispersions (PUD's)


KAMTHANE K- 2833 is a unique aromatic hybrid polyurethane dispersion having outstanding abrasion and chemical resistance for various Industry.

Typical Properties
Type : anionic urethane hybrid, dispersion
Appearance : white yellowish, translucent
Total solids (% w/w) : 33%± 1
pH (25°C) : 8.0 -8.8
Viscosity, cps : 60 -180 cps
Volatile : 6.9% NMP
Density of dipsersion (kg/l) : 1.05
Elongation at break : 200%
Konig hardness : 160
Freeze/thaw stability stable
Film Properties

Hard, Tough and Glossy with a good degree of flexibility.
Outstanding water resistant.
Excellent alcohol and saponification resistant.
Low level of thermoplasticity.
Outstanding abrasion and chemical resistant.

Recommendation For End-use

Multi-surface coatings
Industrial wood lacquers.
Parquet lacquers.
Floor coatings.
Plastic coatings.

General Guidelines

The addition of wetting and/ or levelling agents and defoamers is required.
Kamthane K-2833 should be formulated with suitable coalescents, thickeners and matting agents.
Excellent properties without use of any external crosslinkers.
Kamthane K-2833 can be combined with limited amounts of specific acrylics.