Additive

TEGO® Dispers 628

TEGO® Dispers 628 is a wetting and dispersing additive for medium- to high-polarity solvents. Provides outstanding viscosity reduction with inorganic pigments, especially titanium dioxide. Color acceptance of bases containing TEGO® Dispers 628 is good.

Product information

Type

Additive

Sub type

Pigment wetting & dispersing

Markets

Technologies

Solventborne
High solids (solventborne)

Manufacturer

TEGO Dispers Logo
Dispersion of Pigments, Part 1 - Theory
eLearning

Coatino Campus

Dispersion of Pigments, Part 1 - Theory

In this comprehensive eLearning you will learn the basics of pigments, color and hiding power in coatings and inks, as well as the basics of dispersing additives and their working mechanism. You can stop and return at any time. 

The entire eLearning consists of two modules. Part 1 - Theory and Part 2 - Practice.

Dispersion of Pigments, Part 2 - Practice
eLearning

Coatino Campus

Dispersion of Pigments, Part 2 - Practice

In this comprehensive eLearning you will learn the basics of pigment grinding, the formulation of the mill-base and the most important test methods for assessing the dispersing quality. You can stop and return at any time. 

Recording: Optimisation of waterborne white topcoat with Evonik's wetting and dispersing additives
Course

Coatino Campus

Recording: Optimisation of waterborne white topcoat with Evonik's wetting and dispersing additives

Discover how Evonik's wetting and dispersing additives help to improve the performance of waterborne white pastes and white topcoats. We will especially focus on the optimisation of anti-floating properties after tinting, viscosity stability during storage and much more.

Wetting agents, grind aids and co-dispersants for architectural coatings
Course

Coatino Campus

Wetting agents, grind aids and co-dispersants for architectural coatings

This learning journey explains the benefits of using wetting agents, grind aids and co-dispersants to boost the performance of architectural coatings.

Automotive Filler & Putties
Course

Coatino Campus

Automotive Filler & Putties

Automotive Refinish Coatings – Part II: Background, chemistry, and product recommendations for automotive refinish coatings in regarding to Filler & Putties.

Automotive Refinish Coatings
Course

Coatino Campus

Automotive Refinish Coatings

Automotive Refinish Coatings – Part I: A General Overview Background, chemistry, market requirements, and future of automotive refinish coatings are discussed.

You can find supplementary content, such as links or documents ready for download, in the “Resources” tab or on the right-hand side of this course page, just below the Tags.

Dispersion of Pigments Quiz
Course

Coatino Campus

Dispersion of Pigments Quiz

Quiz on Dispersion of Pigments

ECS 2021: Water based wood coatings - novel learnings pushing performance higher
Course

Coatino Campus

ECS 2021: Water based wood coatings - novel learnings pushing performance higher

Analytical methods to describe the performance of silicone based surface control additives in waterborne wood and furniture coatings. Learn more about current trends in wood coatings, performance profile of surface control additives based on silicone chemistry in waterborne wood coatings,  the results based on analytical methods and capability of spherical precipitated silica particles to enhance the mechanical resistance of coating surfaces.

Introduction to wood coating technologies
Course

Coatino Campus

Introduction to wood coating technologies

This course provides some insights on the different types of wood coating technologies. For each technology, we will describe its advantages, disadvantages and key functionalities.

Paper: Fine-tuning coating surface control through the use of  modified siloxanes
Course

Coatino Campus

Paper: Fine-tuning coating surface control through the use of modified siloxanes

Siloxane-based additives are critical tools in coating applications because their structures can be varied in order to provide a broad range of performance benefits in many types of formulations and chemistries. An attempt is made to clarify the general structure-property relationships that drive the performance attributes of siloxane additives and detail the continuum that exists between wetting, leveling, defoaming and slip within this chemistry class.

Production stages of pigment concentrates
Course

Coatino Campus

Production stages of pigment concentrates

This course explains the importance of each step of pigment concentrate preparation.

Recording:  Beautify your Floor with Evonik Specialty Floor Coating Additives
Course

Coatino Campus

Recording: Beautify your Floor with Evonik Specialty Floor Coating Additives

Recorded Webinar: This webinar shows you how to enhance the beauty of  your floor with a range of coating additives from Evonik.

Recording: Additive solutions for HS, UHS, SF coatings
Course

Coatino Campus

Recording: Additive solutions for HS, UHS, SF coatings

Recorded Webinar: Evonik coating additive portfolio for high solid, ultra high solid and solvent-free systems.

Recording: Discover our portfolio for coil coating applications
Course

Coatino Campus

Recording: Discover our portfolio for coil coating applications

Recorded Webinar: Discover our portfolio for coil coating applications with a deep dive for specific effects, such as defoaming, matting, adhesion and durability aspects while meeting your regulatory needs.

Recording: Dispersion Week 2: Optimization of wet dispersing and comminution processes for pigmented systems
Course

Coatino Campus

Recording: Dispersion Week 2: Optimization of wet dispersing and comminution processes for pigmented systems

Recorded Webinar: We were delighted to offer a joint webinar with  NETZSCH-Feinmahltechnik GmbH, the world's leading company in the field of wet grinding, dispersion and homogenization as well as mixing and kneading.

For the production of paints, coatings and inks, a wide variety of raw materials must be processed into complex formulations. This requires various process steps in which the different components must be mixed, homogenized and ground to a defined particle size distribution. In the lecture, various processing options, advantages and disadvantages as well as optimization potentialshad been discussed and complete solutions had been presented.

This webinar was part of the Dispersion Weeks. 

Recording: Dispersion Week 3: Follow us into the colorful world of pigment dispersions
Course

Coatino Campus

Recording: Dispersion Week 3: Follow us into the colorful world of pigment dispersions

Recorded Webinar: Our experts had explained the different steps of the pigment dispersion process, like pigment wetting, grinding and stabilization and the role of the additives in each of these steps. This session would also show how to evaluate the performance of pigment grinds and pigment concentrates and provide product highlights.

This webinar was part of the Dispersion Weeks. 

Recording: How to solve challenges in Wood Coatings
Course

Coatino Campus

Recording: How to solve challenges in Wood Coatings

Recorded Webinar: Coating defects can cause severe headaches in wood coating applications. We have several options of additives in our portfolio to get rid of these defects or solve challenges like wetting of difficult substrates easily. In this webinar we had provided you with recommendations for water based, solvent based & UV coatings.

Recording: Overcome your thermal challenges with TEGO® Therm for insulation coatings
Course

Coatino Campus

Recording: Overcome your thermal challenges with TEGO® Therm for insulation coatings

Recorded Webinar: In this webinar we present the new product group, TEGO® Therm, of high-performance granules and heat-resistant binder for insulation coatings.

Recording: Silica technology for waterborne matt wood coatings
Course

Coatino Campus

Recording: Silica technology for waterborne matt wood coatings

Recorded webinar: This recorded webinar presents Evonik’s special silica products and explains the main benefits of each product in waterborne matt coating systems.  The webinar covers fumed silica, matting agent and spherical silica products.

Recording: Solutions for reaction foam & matting in WB wood coatings
Course

Coatino Campus

Recording: Solutions for reaction foam & matting in WB wood coatings

Recorded Webinar: This webinar focuses on solutions to eliminate reaction foam in WB 2K PU systems. It also covers the topic of matting of waterbased wood coatings.

Recording: Sustainable Marine & Protective Coatings
Course

Coatino Campus

Recording: Sustainable Marine & Protective Coatings

Recorded Webinar: The Importance of Sustainable Solutions: Defoaming, Anti-Corrosion, and Anti-Fouling effect for Marine & Protective Coatings. During this live webinar we had focused on various sustainable topics for Marine & Protective Coatings.  

Recording: What CAN we do for can coatings?
Course

Coatino Campus

Recording: What CAN we do for can coatings?

Recorded Webinar: Discover our portfolio for can coating applications with a deep dive for specific effects, such as defoaming, matting, adhesion while meeting your regulatory needs.

TEGO® Therm for BEV
Course

Coatino Campus

TEGO® Therm for BEV

This course provides an overview on the new TEGO® Therm product range for EV battery housings and covers.

TEGO® Therm in General
Course

Coatino Campus

TEGO® Therm in General

This course provides an overview on the new TEGO® Therm product range for thermal insulation coatings. Technical background and benefits in regard to handling, performance and sustainability will be explained within the course.

The basics of wood coatings
Course

Coatino Campus

The basics of wood coatings

This learning journey provides a very complete overview about the basics of wood coatings and will answer any questions you have on wood coatings. Our expert Heike Semmler is taking you through this journey beginning with the history of wood coatings up to the different technologies, application and test methods. The journey also explains the functionalities and characteristics of wood coatings and much more.