Additive

TEGO® Dispers 757 W

TEGO® Dispers 757 W is an anionic, high polymeric wetting and dispersing additive for waterborne dispersions in industrial and transportation coatings. Stabilizes inorganic and organic pigments with very low influence on the water resistance of the coating. When used in colorants, It shows only minimal influence on the rheology of the tinted coating.

Bottle representation of TEGO® Dispers 757 W
PNG

Product information

Type

Additive

Sub type

Pigment wetting & dispersing

Sustainability

VOC reduction

Next generation solution

Life Cycle Assessment available

Markets

Technologies

Waterborne

Manufacturer

TEGO Dispers Logo

Availability

Key benefits

  • solvent-free and label-free
  • low influence on rheology of the coating
  • very low influence on water resistance

Technical data

acid value (as supplied)
Approx 30 mg KOH/g
active matter content
approx. 40
appearance
hazy liquid
chemical description
aqueous solution of a copolymer with groups of high pigment affinity
pH-value
approx. 7.0
solvent
water

Properties

Viscosity reduction with organic pigments/carbon blacks
4/5
Color intensity/gloss with organic pigments/carbon blacks
5/5
Viscosity reduction with inorganic pigments/fillers
4/5
Color intensity/gloss with inorganic pigments/fillers
5/5

Recommended addition level

As supplied calculated on inorganic pigment: 5.0 - 20.0 %.

As supplied calculated on organic pigment: 10.0 - 30.0 %.

As supplied calculated on carbon black: 20.0 - 120.0 %.

Recommended addition level for co-grind: 0.5 - 2.0 %.

Processing instructions

Add to the grind before dispersion.

Handling & storage

When stored in an original unopened packaging, the product has a shelf life of 36 months from the date of manufacture.

Keep away from freezing.