Physical Properties
Composition:
High solids polyurethane
Appearance:
Grey viscous liquid
Specific gravity (g/ml):
1.48 ±0.03
Viscosity (mpa.s) brookfield (lv spindle 4/6 rpm):
60,000 ±10,000
Solids content (%w/w):
91 ±3
Tack free time (hours):
4
Gel time (hours):
6
Min. recoat time (hours):
12
Max. recoat time (hours):
48
Min. cure time – ready for flood testing, topping, backfilling (hours):
48
Shore a hardness (°a):
55 ±5
Tensile strength (mpa):
> 2.0
Elongation (%):
> 550
Tear strength (n/mm):
> 13.0
Adhesion to primed concrete (mpa):
> 1.5
Cyclic crack bridging:
Pass – class iii
Root resistance:
Resistant to nonaggressive root systems
Bio resistance:
Resistant to microbial degradation