Brand PMB – oil and petrol resistant. It is used in environments: inert gases, fresh water, saturated and superheated steam, air, aqueous solutions of salts, liquid and gaseous ammonia, alcohols, liquid oxygen, heavy and light petroleum products, heavy and light petroleum products, oil fractions, wax melt, liquefied and gaseous carbons C1-C5, brines, coke oven gas, gaseous oxygen and nitrogen.