Multilayer hose for transporting hot fluids

摘要

The present invention provides a multilayer hose comprising:a flexible inner layer of polyvinyl chloride having high molecular weight;a flexible linking layer of polyvinyl chloride having medium molecular weight;a reinforcing structure based on plastics material fibers; anda flexible outer layer of polyvinyl chloride having molecular weight greater than that of the linking layer.The invention also provides a method of making the hose.