Imenpol blog

Application of polyurethane foam in toy industry
2024/09/22

Application of polyurethane foam in toy industry

Table of contents Polyurethane (PU) is a polymeric material with excellent physical and chemical properties and can be used to make various toy products such as stuffed and elastic ones. In other words, polyurethane and thermoplastic polyurethane are essential components to children’s and pet’s toys. Not only do they have great durability, but they also […]
ادامه مطلب
Air filter foam system
2024/09/22

Air filter foam system

Natural rubber was once the main material for sealing devices, but silicones and polyurethanes have replaced it due to their better properties. High-density polyurethane foams are now used in automotive air filters, offering benefits like elasticity, strength, and temperature resistance. These foams contain tiny bubbles formed during production, and their manufacturing involves mixing polyols and isocyanates, with curing taking place at room temperature through an exothermic reaction.
ادامه مطلب