... 4, Compared with the chlorinated rubber,HCPE as the base material of protective coatings retains the advantage of chlorinated ... long-term withstand chemical mediator corrosion just like acid,base,oil,salt,and long-term withstand the sunlight, wind and ... maintenance of those vessel, auto, railway, bridge,various equipments, oil facilities, chemical, electric power, metallurgy, mine, civil and industrial ...