
COATING · PROTECTIVE
WB VAPOR BARRIER COATING · Water-based 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 (ASTM D1475) | 1.38 ±0.05 kg/Liter |
| Solids Content (ASTM D2369) | 58% ±2.7 by volume · 70% ±3.3 by weight |
| Coverage (SHTM 13) | 2.2 kg/㎡ · WFT 1.6 ㎜ · DFT 0.9 ㎜ |
| Drying Time (25℃ 50%RH · ASTM D1640) | Tack-free: 4 hours · Full cure: 24 hours |
| Service Temp. (SHTM 08) | -29℃ ~ 82℃ |
| Permeance (ASTM E96) | 0.013 perms @ 1.9㎜ DFT |
| Flash Point | No Flash Point in wet state |
| Flame Resistance (ASTM E84) | Class 1 or A |
| VOCs | <36 g/L |



