Technical Specifications:
WiW: JG/T 445-2014 Class I
WiS: JC/T 2327-2015 + JG/T 445 composite system
Performance Data:
| Property | Water-in-Water (WiW) | Water-in-Sand (WiS) |
|---|---|---|
| Simulation | >95% (marble) | >92% (granite relief) |
| Weathering | 4000h QUV ΔE≤2 (ASTM D7869) | 3500h QUV ΔE≤2.5 |
| Crack Bridging | N/A | 0.5mm (JC/T 2327) |
| Pollution Res. | <10% (GB/T 9780) | <8% (sand barrier effect) |
| Consumption | 0.35-0.4kg/㎡ (2 coats) | 0.8-1.2kg/㎡ (incl. mid-coat) |
Application Protocol:
Substrate:
Flatness ≤2mm/2m (leveling putty required if exceeded)
Mandatory special sealer (water permeability <0.5ml/h)
Spraying:
WiW: Nozzle 1.5-1.8mm, Pressure 0.3-0.5MPa
WiS: Nozzle 2.5-3.0mm, Pressure 0.5-0.7MPa
Topcoat:
Two-component fluorocarbon varnish (3x weatherability)
Restrictions:
Submerged areas (pools/water tanks)
Expansion joints with >0.1mm movement
