news The Secret of High Performance Sealant: How Retarded amine Catalyst 8154 Enhances Its Adhesion Strength and Persistence The Secret of High-Performance Sealant: How to Retarded amine Catalyst 8154 Enhance its Adhesion Str... 03/1414The Secret of High Performance Sealant: How Retarded amine Catalyst 8154 Enhances Its Adhesion Strength and Persistence