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What is PU Additives for SPF Formulation about?

This document summarizes the formulation and performance results of a 1K clear glossy topcoat based on MDU4075. The formulation consists of 91.4% Michem Dispersion Urethane 4075 as the main resin, along with coalescing agent Dowanol DPnB at 3.7%, demineralized water at 3.7%, thickener Acrysol RM 2020 at 1%, and defoamer Byk 024 at 0.2%. Performance testing showed a high gloss of 74.8-97.8 GU and good hardness, abrasion resistance, and chemical resistance after various exposure conditions. Early water resist

Author

sriatul2006

Language

EN