Inside the Mix – Understanding additives in 3D printed concrete
3D printed concrete offers the potential for quick sustainable construction
Formulating coatings, inks, or adhesives is a rigorous scientific process, and selecting the best speciality additive can make or break a product. Chemists and technical managers know the challenge well: improving one property, like rheology, dispersion, or defoaming, often introduces unintended side effects. Choosing the right additive for your unique requirements is rarely a one-step process, especially with tightening performance and regulatory demands. This can result in formulation chemists taking on many samples and running long, potentially costly, screening processes.
How the Right Technical Support Accelerates Solutions
This is where direct access to applied laboratory and technical support is invaluable. Our close partnership with multi-national chemical company MÜNZING CHEMIE provides UK formulators with a unique, lab-driven Technical Support Request (TSR) program. Designed specifically for R&D chemists, technical managers, and lab teams, TSR puts world-class additive expertise and formulation equipment at your fingertips.
| Challenge | Equipment or Testing Method | Benefit to R&D Teams |
|---|---|---|
| Persistent foaming in waterborne coatings | Dissolver, Red Devil | Identifies optimal defoamer efficiently and levels of air incorporation, Measure formation of foam in low-viscosity products |
| Need to increase abrasion resistance | Quartant rub tester, Abrasion and Scratch tests | Quantitative assessments for sheen hardness, mar resistance and fingernail marking and wax suggestions to fix |
| Levelling issues causing defects | Analysis after surface drawdown | Fast diagnosis and fix for surface flaws |
| Burnish resistance for ink applications | Quartant rub tester, Scratch testing | Scrub Cycles performed to offer additive suggestion that balances resistance with print quality |
Table 1: A summary of some common challenges faced with coatings formulations, the test or equipment used to quantify and how that test can benefit an R&D team. All of these tests, plus more, are available for use at Münzing's TSR Lab
By collaborating through TSR, your technical team gains actionable insights before investing time or material into lengthy screening routines. The outcome: faster approvals, higher-performing products, fewer surprises at scale-up, and greater confidence in your additive selection.
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Figure 1: A collection of images showing some of the equipment and test methods employed by the Munzing Chemie TSR service. Included are a Quartant Rub Tester (top and middle left) for assessing abrasion resistance, a levelling test (bottom left), scratch resistance tests (middle and top middle), a Red Devil for testing air incorporation (bottom right), and a dissolver, particularly for measuring foam formation (top right).
Whether your enhancing, troubleshooting or developing, MÜNZING CHEMIE TSR could streamline your formulation journey. Contact us to describe your challenge and let our technical team provide expert additive guidance to see how science-driven formulation advances your products.
3D printed concrete offers the potential for quick sustainable construction
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