The thermal insulation coating material was prepared by ultrafine processing in the ball mill using the natural sepiolite porous mineral.
将天然海泡石多孔矿物材料进行适当粒度的球磨加工，制成隔热涂料。
2
Meanwhile it introduces the results of manual coating acceleration test, salt spray test, damp and hot resistance test and the natural exposed test for one year under the various weather conditions.
This paper analyzes the necessity and advantages of the use of natural gas pipelines internal coating, the coating process and the technical problems arising thereof.