Additive

TEGO® Dispers 690

TEGO® Dispers 690 is a polymeric highly efficient wetting and dispersing additive for solventborne formulations. Especially suitable for solventborne flexo inks, even NC-free inks. Wets and stabilizes organic pigments and carbon blacks. Listed on the A-list of Swiss Ordinance 817.023.21, Annex 6.

Product information

Type

Additive

Sub type

Pigment wetting & dispersing

Sustainability

Next generation solution

VOC reduction

Sustainable feedstocks

  • Bio-based content on delivery form: 28 wt%
  • Bio-based content on solids: 28 wt%
  • Biobased carbon on total organic carbon content (ASTM D6866): 33 %

Markets

Technologies

Solventborne
Radiation curing systems
Solventfree
High solids (solventborne)

Manufacturer

TEGO Dispers Logo

Availability

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.

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. 

Coatino Campus

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.

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.

Coatino Campus

Automotive Filler & Putties

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

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.

Coatino Campus

How to prevent blocking in Printing Inks

This webcast shows you various factors that lead to blocking defects in printing inks, and more importantly demonstrate 3 different formulating approaches. Lab videos and pictures are illustrated to show you how additives could help you achieve flawless finish.

Coatino Campus

OEM global vehicle production

Deep insight to global vehicle production and OEM market perspective.

Coatino Campus

Printing Inks Service Offerings - Interactive video

This is an interactive video that showcase different service offerings to support printing inks customers thru innovations and efficiency. Come explore to take advantage of our competencies in regulatory guidance, sustainability, technical expertise and trainings.

Coatino Campus

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.

Coatino Campus

Siloxane-based additives for inks and varnishes, composition, performance and limitations

Recorded Webinar: Siloxane-based additives show unique effects in waterborne, radiation-curing and also solventborne inks and varnishes. This webinar related structural motives to effects in inks and varnishes. It had displayed how to improve ink performance by the use of highly active siloxane-based additives, but also mentioned possible limitations. Can they potentially replace fluorosurfactants?

Coatino Campus

Designing Defect-Free Automotive Coatings

Recorded Webinar: We discuss different defects generally happening in Automotive application layer wise and suggest our CAD additives to rectify those defects.

Coatino Campus

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. 

Coatino Campus

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. 

Coatino Campus

Dispersion Week 4: How to formulate pigment bases for waterborne inks

Recorded Webinar: In this webinar we had covered requirements, test methods and formulation strategies for resin containing, resin reduced and resin free pigment bases for water born inks. Learn, how you can improve the color strength and support an efficient grinding process.

This webinar was part of the Dispersion Weeks.

Coatino Campus

Entering the World of Regulatory for Printing Inks / Basic

Recorded Webinar: It is essential to have a basic understanding of regulations when creating a new printing ink. While the term "regulatory" may evoke negative connotations for some, this webinar aimed to provide fundamental knowledge on the topic in a relaxed manner.

Coatino Campus

High performance ink additives with broad regulatory compliance and food contact status.

Recorded Webinar: Printing processes are getting faster and faster, substrates more and more diverse and global regulatory requirements more and more stringent. In this webinar, you will learn how Coating Additives copes with these requirements and proactively builds a portfolio of suitable high performance additives. Trends, star products and latest developments has been discussed along with practical examples and recommendations.

Coatino Campus

Outperformulate your waterborne inks - Part II

Recorded Webinar: Inks are often produced from semi-finished to address the application complexity and reduce the final production step to a blending operation. Semi-finished must not only be intermixable and compatible but also stable over the time. In this mini webinar series, challenges and solutions were presented. In the first part we have presented solutions for pigment preparations and particle stabilization, so how to control the color and appearance of an ink. Part 2, have been related to foam, slip, release and substrate wetting - so control of the physical parameters of an ink.

Coatino Campus

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.

Coatino Campus

Star products and more - Plastic Coatings

Technical insight of important coating properties for plastic coatings and product recommendations.

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.

Coatino Campus

Star Products and more: Automotive OEM Coatings

Beside a basic introduction of automotive OEM coatings and certain coating layers, optimum products are recommended.

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.

Coatino Campus

Star products for packaging inks - Cobinders

In this module of our webcast series  you can learn how cobinders work and should be selected for their use in (packaging) inks. Our star products for this application are presented and compared to each other for best possible selection. More modules on other product groups available here on COATINO® Campus.

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.

Coatino Campus

Star products for packaging inks - Pigment wetting and dispersing additives

In this module of our webcast series  you can learn how pigment wetting and dispersing additives work and should be selected for their use in (packaging) inks. Our star products for this application are presented and compared to each other for best possible selection. More modules on other product groups available here on COATINO® Campus.

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.