introduction polyurethane (pu) materials, known for their versatility and wide range of applications, are employed in coatings, adhesives, elastomers, foams, and textiles. however, in many application ...

introduction hindered amine light stabilizers (hals) are a class of highly effective light stabilizers used to protect polymers, primarily plastics and coatings, from degradation caused by ultraviolet ...

polyurethane (pu) materials are widely utilized in a diverse range of applications, including coatings, adhesives, elastomers, and foams. their versatility stems from the ability to tailor their prope ...

ⅰ. introduction polyurethane (pu) is a versatile polymer material widely utilized in various applications due to its excellent mechanical properties, chemical resistance, and processability. however, ...