Abstract: Polyurethane (PU) materials are widely used in diverse applications due to their versatile properties. The performance of PU materials is significantly influenced by the crosslinking density ...

Polyurethane (PU) is a versatile polymer with a wide range of applications, from flexible foams used in furniture and mattresses to rigid foams used in insulation and structural components. The format ...

Introduction Polyurethane (PU) is a versatile polymer material with applications spanning various industries, including construction, automotive, textiles, and adhesives. The properties of PU can be t ...

Contents Introduction 1.1. What is a Chain Extender? 1.2. Function of Chain Extenders in Polyurethane Chemistry 1.3. Importance of Chain Extender Selection Classification of Chain Extenders 2.1. Diol ...