... long-term withstand chemical mediator corrosion just like acid,base,oil,salt,and long-term withstand the sunlight, wind and ... and maintenance of those vessel, auto, railway, bridge,various equipments, oil facilities, chemical, electric power, metallurgy, mine, civil and industrial ... 40%,and It appears transparent after the dissolution. The viscosity of low viscosity HCPE(HCPE-L) is in 13s-20s, HCPE(HCPE ...