... ,non-toxic.2.it's innocuous and safe,widely used in the instruments and equipments.3.waterproof,dustproof,anti-oil, ... anti-acid,anti-alkali,can be used in any bad enviroment4.long life and strong abrasion resistance, ... punched holes for wiring, cable, tubing, piping, hoses, air lines, rope and more. Used in appliances, motors, tools, cars, trucks, trailers, electronic ...