TEGO® Dispers 750 W is a type of wetting and dispersing additive manufactured by Evonik Operations GmbH. It is designed for use in high-quality waterborne formulations, functioning as a slightly anionic, polymeric additive. This additive is highly compatible and suitable for various types of pigments, offering effective stabilization particularly with inorganic pigments. It is solvent-free and has minimal impact on coating properties, making it suitable for exterior applications.
Key benefits of TEGO® Dispers 750 W include:
1. Effective stabilization of various types of pigments.
2. Minimal impact on coating properties.
3. Solvent-free and label-free.
The additive facilitates viscosity reduction and enhances color intensity and gloss, particularly with organic pigments, carbon blacks, and inorganic pigments/fillers.
TEGO® Dispers 750 W is suitable for a range of applications, including pigment concentrates, transportation coatings, wood coatings, and inkjet inks.
Some technical data for TEGO® Dispers 750 W:
- Acid value (as supplied): Approximately 15 mg KOH/g
- Active matter content: Approximately 40%
- Appearance: Yellowish clear liquid
- Chemical description: Aqueous solution of a copolymer with groups of high pigment affinity
- pH-value: Approximately 6.5
- Solvent: Water
The recommended addition levels vary depending on the type of pigment, ranging from 5.0% to 150.0% calculated on different types of pigments. Processing instructions advise adding the product to the grind before dispersion and caution against using it as the sole wetting and dispersing additive in a grind based on pigment black.
Regarding handling and storage, TEGO® Dispers 750 W has a shelf life of 36 months from the date of manufacture when stored in its original unopened packaging.
The provided information and technical advice are based on the manufacturer's present knowledge and experience. However, they do not imply any liability or legal responsibility on the manufacturer's part, including regarding third-party intellectual property rights. The manufacturer reserves the right to make changes according to technological progress or further developments. Customers are advised to conduct careful inspection and testing of incoming goods, and the performance of the product should be verified by qualified experts.
Reference to tradenames used by other companies is not a recommendation, nor does it imply that similar products could not be used.
Add a review