Our latent hardener for PU coating is a specialized curing solution that enables delayed reactivity and precise control in coating applications. Designed for industrial manufacturers of automotive, furniture, and metal coatings, it ensures uniform film formation, enhanced gloss, and long-term protection. The latent hardener for PU coating helps formulators achieve extended storage stability while ensuring complete crosslinking under heat activation. As a global polyurethane additive supplier, we provide eco-friendly and consistent-quality hardeners tailored for solvent-based and waterborne systems, supporting OEM brands seeking durable, high-performance coatings.