
Are you using the right rubber hose? - Hose and Coupling World
NBR has decent mechanical properties when compared with other elastomers, and high wear resistance. However, NBR is not ozone or weather resistant and therefore not ideal as a hose cover. Neoprene (CR) Neoprene (CR) is typically used as hose cover because of its flame-retardant property. It also exhibits decent ozone, aging and chemical resistance. It has good …