... chemical medicines, acids, alkalis, and salt.Application: 1.used as various of liners to resist high temperature, such ... oven liner, or other liners.2. used as non stick liners, intermediate3.used as covering or wrapping material in petroleum ... industries, desulfurizing material in power plant etc4.used as various conveyer belts, fusing belts, sealing belts or anywhere need resisting high temperature, ...