Stone Identification And Use Waterproof Agent Performance Considerations
1, from the relevant technical information: product specifications, the authority of the State Inspection Agency inspection report, particularly with regard to water absorption, chemical properties, environmental index of the test report.
2, intuitive judgment: one, two, three clean.
One: there is no strong pungent smell.
Second look: product appearance: colorless, transparent, like water, brush natural stone after original color unchanged, drop after drop of water will not penetrate the stone and beads, this repellent performance is better.
Three brush: brush water repellent maintenance is completed (waterproofing agents brushed aside for a period of time at the ventilation), wipe with cloth repeatedly with water and then do drop tests, waterproofing agents processed stone surface wetness-free printing, then selected the repellent properties, high penetrability.