Feb 17, 2022 - 6 min
Coapur™ XS 83: Polyurethane thickener for Industrial white alkyd emulsion primer
Case study & Key takeaways
In such a formulation Coapur™ XS 83 shows:
- Best sag resistance , even after thinning at 15% thanks to its highly pseudoplastic behavior
- Good leveling
- Remarkable storage stability due to its robustness
- Excellent water resistance related to its hydrophobic character
Key takeaways:
Evaluation of several pseudoplastic polyurethane thickeners in an industrial primer based on an alkyd emulsion binder- Thickening efficiency
- Sag resistance and leveling properties
- Shear-thinning character
- Storage stability at 50°C for 7 days
- Salt water resistance for 96 hours
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