... water,Salt, Strong base,Weak base,Food High elasticity-20°C~+85°C Hypalon(X2)Fresh water,Sea water,Salt, Strong base ... , Oil,Food. High performance resistant, corrosion resistant-20°C~+200°CShort time +250°C PTFEFresh water, Sea water, Salt,Weak base,Weak acid ... ,Natural gas, Oil,Food. High performance resistant, corrosion resistant -10°C~+200°C ...