introduction in the fast-moving consumer goods (fmcg) industry, polyurethane materials are increasingly used. as a high-performance polymer, polyurethane has gradually become the first choice materia ...

introduction polyurethane (pu) is an important polymer material and is widely used in many fields such as construction, automobile, furniture, home appliances, coatings, adhesives, etc. its excellent ...

introduction in recent years, smart wearable devices have risen rapidly around the world and have become an important part of the technology field. these devices not only include common products such ...

introduction with the increasing global attention to environmental protection and sustainable development, it has become an inevitable trend for the chemical industry to improve production efficiency ...