The excellent quality of coating film based on waterproof two-component polyurethane coating filled with fly ash can be gained when the fineness of fly ash is 300 meshes.
The excellent quality of coating film based on waterproof two-component polyurethane coating filled with fly ash can be gained when the fineness of fly ash is 300 meshes.
当粉煤灰的细度为300目时能得到性能优良的双组分聚氨酯防水涂料。