non-yellowing polyurethane one-component catalyst for transparent topcoat applications: a comprehensive review abstract: this article presents a comprehensive review of non-yellowing polyurethane one-component (1k) catalyst technology for transparent topcoat applications. we delve into the underlying chemistry, focusing on the challenges associated with traditional polyurethane systems and the strategies employed to mitigate yellowing. the discussion encompasses various...

non-yellowing polyurethane one-component catalyst for transparent topcoat applications: a comprehensive review abstract: this article presents a comprehensive review of non-yellowing polyurethane one-component (1k) catalyst technology for transparent topcoat applications. we delve into the underlying chemistry, focusing on the challenges associated with traditional polyurethane systems and the strategies employed to mitigate yellowing. the discussion encompasses various...