The selection of a suitable coalescent involves evaluating the impact on a paint’s performance and sustainable aspects related to durability, bio-based content, and environmental impact. This article shares experiment results of a newly developed bio-based, zero-VOC coalescent for improving latex film formation and paint performance.
This study introduces the use of 1,3-Propanediol (1,3-PDO) in polyurethanes as a building block component of polyester and polyether polyols, and as a chain extender. The bio-based coatings prepared in this investigation provided useful physio-mechanical properties, chemical resistance, and water resistance compared to reference commercial petroleum-based two-component PUDs.
This is the third consecutive year that the company has been recognized by EcoVadis for its outstanding performance in environmental, social, and ethical aspects.
The primer saves bodyshops time and energy thanks to fast air drying, helping to increase productivity and profitability and reduce environmental impact.
The company’s approach to the bisphenol transition of metal cans prioritizes consumer safety and sustainability with responsible material substitutions, while taking care to limit disruption to the value chain.
This achievement comes at a pivotal moment in the industry, as looming bans on per- and polyfluoroalkyl subtances (PFAS) are driving significant changes in the coatings landscape.
With a strong commitment to environmental stewardship and resource management, the company has successfully implemented measures that have yielded remarkable results and underscore its dedication to a greener future.
The objective of the new partnership is to advance more sustainable, energy-efficient solutions in construction, capitalizing on Covestro’s material expertise, especially in polyurethanes.
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