abstract: polyurethane (pu) foams are widely used in various applications due to their excellent insulation, cushioning, and lightweight properties. however, their inherent flammability poses a signif ...

introduction polyurethane (pu) and polyisocyanurate (pir) foams are widely used in various applications due to their excellent thermal insulation properties, fire resistance, and mechanical strength. ...

introduction polyurethane (pu) materials are widely used in various industries due to their versatility and tunable properties. isocyanurate-modified polyurethanes, often referred to as polyisocyanura ...

polyurethane (pu) foams are ubiquitous materials found in a vast array of applications, ranging from insulation and cushioning to adhesives and coatings. the versatility of pu stems from the diverse c ...