
COATING · PROTECTIVE
WB VAPOR BARRIER COATING
SHC 103-80
SHC 103-80 is a water-based coating for all types of low-temperature insulation.
CoatingSurface protectionMoisture barrierFinishing
An all-weather water-based coating for most insulation materials, including polystyrene
Excellent water resistance and low permeance — usable in humid environments.
High solids content with excellent flame resistance and flexibility.
For indoor and outdoor use on dry concrete, finishing cement and most metals.
| Color | White |
| Application | Brush, Spray |
| Specific Gravity | 1.38 ±0.05 kg/Liter (ASTM D1475) |
| Solids Content | 58% ±2.7 by volume · 70% ±3.3 by weight (ASTM D2369) |
| Coverage | 2.2 kg/㎡ · WFT 1.6 ㎜ · DFT 0.9 ㎜ (SHTM 13) |
| Drying Time | Tack-free: 4 hours · Full cure: 24 hours (25℃ 50%RH · ASTM D1640) |
| Service Temp. | -29℃ ~ 82℃ (SHTM 08) |
| Permeance | 0.013 perms @ 1.9㎜ DFT (ASTM E96) |
| Flash Point | No Flash Point in wet state |
| Flame Resistance | Class 1 or A (ASTM E84) |
| VOCs | <36 g/L |



