... and polyurethane froth 4. it is insensitive to the temperature and the humidity 5. it is steady in both ... ,anticorrsion ,and anti-slip 9. using the complete set of equipment to spray ,but the scene cinstruction ,expediting setting ,high production ... kind if waterproof anticorrosion projects ,especially suitable for the following projects the waterproofing works of high-speed railway ,tunnel ,concrete ...