Description
Tego ® dispers 670 is a polymeric, high-performance wetting and dispersing additive for solventborne industrial and automotive applications. Suitable for all kinds of pigments. Shows outstanding viscosity reduction, especially with
Inorganic pigments. Shows fast pigment wetting. Creates a newtonian flow behavior.
Key Benefits
Viscosity reduction with inorganic pigments
Fast color strength development
Newtonian flow behavior
pigment concentrates
general industrial coatings
transportation coatings
inkjet inks
| acid value (as supplied) | Approx. 5 mg KOH/g |
| active matter content | Approx. 40 % |
| amine value (as supplied) | Approx. 15 mg KOH/g |
| appearance | clear to slightly hazy liquid (product properties are not affected by haziness) |
| chemical description | solution of a high molecular weight polymer |
| solvent | dibasic ester, aromatic-free / methoxypropylacetate 1 : 1 |
| viscosity at 25 °C | Approx. 120 mPas |
Recommended Addition Level of Evonik TEGO Dispers 670 CAS No. 1119-40-0
As supplied calculated on inorganic pigment : 5.0 - 40.0 %
As supplied calculated on organic pigment : 15.0 - 40.0 %
As supplied calculated on carbon black : 40.0 - 90.0 % recommended addition level for co-grind : 0.5 - 3.0 %
Processing Instructions of Evonik TEGO Dispers 670 CAS No. 1119-40-0
Add to the grind before dispersion.
Haziness caused by low temperatures can be eliminated by warming the product. This does not affect the performance properties of the product.
Handling& Storage of Evonik TEGO Dispers 670 CAS No. 1119-40-0
When stored in an original unopened packaging, the product has a shelf life of 48 months from the date of manufacture.
At low temperatures, reversible turbidity can occur.
Keep away from freezing.
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
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