1. Introduction
Polyurethane flexible foam is a cellular polymer formed through the reaction of a polyol (typically a polyester or polyether polyol) with an isocyanate, usually toluene diisocyanate (TDI) or methylene…
1. Introduction 🌟
Polyurethane (PU) rigid foam is a widely used insulation material in the appliance industry, known for its excellent thermal insulation properties, lightweight nature, and structural strength. Efficie…
