Block polyme dispersant containing pigment affinity groups (Water-based type)
KEPERDISP®-6092
Wide versatility, suitable for water-based color pastes( containing resin ).good viscosity reducing effect and dispersion ability for inorganic and organic pigments, carbon black.
Product overview
KEPERDISP®-6092 is a high performance dispersing agent for preparing water-based general purpose color pastes. excellent dispersion performance and viscosity reduction effect, outstanding stability.
Physical data
1. Effective ingredient: Block polymer containing pigment affinity groups
2. Content: 35%
3.Solvent: Water
Product features
1.Wide versatility, suitable for water-based color pastes(containing resin). Especially suitable for dispersing organic pigments and carbon black.
2.Excellent viscosity reduction effectively ,Strong color display ability for organic pigments, carbon black .
3.Can effectively improve the gloss and brightness of the paint film.
4. Can be used in water-based pigment paste, gravure ink, leather finishing agent, inkjet and other fields.
Application test
We tested the dispersion performance of KEPERDISP®-6092 and T-760W to prepare color pastes containing resin .
Our dispersed pigments:Carbon black# 6,F5RK,Titanium dioxide
Test and comparison items:dispersion efficiency, viscosity, color rendreing, transparency, anti-flocculation ability, storage stability,Anti-floating color ability.
Test results:
1.Dispersion efficiency:KEPERDISP®-6092 , T-760W
Dispersion equipment: sand mill,Dispersion fineness: 5 µ
Dispersion time to fineness: Carbon black (less than 6 hours), f5RK(less than 4 hours),
Titanium dioxide(less than 1 hour).
2.Viscosity:The KEPERDISP®-6092 has lower viscosity than T-760W in all systems.
3.Storage stability:After 30 days of sealed storage in 50℃, the fineness of grinding pastes did not change. The viscosity increase ratio is similar(Except black pulp), and no hard precipitation.
4.Anti-floating color ability:After the grinding paste is mixed with white, observe the degree of floating color, and they are similar.
The test results show that the comprehensive performance of KEPERDISP®-6092 is better than T-760W .Please contact us for a detailed test report.
Additive amount
For the total amount of titanium dioxide: 10-15%
For the total amount of inorganic pigments:20-30%
For the total amount of organic pigments: 10-60%
For the total amount of carbon black 30-150%
The best dosage needs to be obtained through testing
Application field
Can be used in water-based pigment paste, gravure ink, leather finishing agent, inkjet and other fields.
Shelf life and packaging
1. The shelf life is two years, starting from the date of production.When stored, the container should be sealed well, and the temperature should be between 0-40℃
Packaging: 25KG/200 KG ,Iron bucke