PU-300 is a one component hydrophobic with activator, water-Activated and expands to form a closed cell.
PU-300 is used to seal actively leaking joints and cracks in concrete structures.
Drinking water Approved.
Essentially Non-toxic in cured Form.
Viscosity: 650cps (25°C / 77°F)
Application Temp.: >= (5°C / 41°F)
Tensile Strength: 300 psi
Expention up to: 600-700%
Time of reaction at (25°C / 77°F)
Accelerator 1.25% 2.5%
Initial reaction (Sec.) 50 30
Full rise (Sec.) 300 180
Full cure (Hr.) 24 24
|Initial reaction (Sec.)||50||30|
|Full rise (Sec.)||300||180|
|Full cure (Hr.)||24||24|