dibutyltin mono(2-ethylhexyl) maleate: a comprehensive overview on its role in preventing thermal degradation during pvc extrusion introduction polyvinyl chloride (pvc) is a widely used thermoplastic polymer renowned for its versatility, durability, and cost-effectiveness. its applications span across numerous industries, including construction, healthcare, packaging, and automotive. however, pvc is inherently susceptible to thermal degradation during processing,...