... UL-94HF1 standards as heatresistant and flame retardant. Furthermore, the CR Series has goodmechanical properties, especially high ductility, toughness, andelasticity. Currently, ... householdappliances, cars, packing, refrigeration engineering, and vessels. Rubber CR foam sheet Rubber Foam ( CR Series)Character1Non Halogens2Sulfur Free3Acid and alkali resistant4Ozone resistant5Weather resistant ...