introduction polyurethane (pu) rigid foam is a versatile material widely used in various industries due to its excellent thermal insulation properties, high strength-to-weight ratio, and chemical resi ...

introduction polyurethane (pu) rigid foam is a widely used insulation material, prized for its excellent thermal insulation properties, high strength-to-weight ratio, and versatility in application. t ...

introduction polyurethane (pu) rigid foams are indispensable materials in various industries, including construction, refrigeration, transportation, and packaging, owing to their excellent thermal ins ...

contents 1. introduction 1.1. overview of polyurethane rigid foam 1.2. role of catalysts in polyurethane foam formation 1.3. introduction to pc-8 catalyst 2. chemical composition and properties of ...