CST-PU300 is a one component hydrophobic with activator, water-Activated and expands to form a closed cell. CST-PU300 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: 2500%
Time of reaction at (25°C / 77°F)
|Initial reaction (Sec.)||50||30|
|Full rise (Sec.)||300||180|
|Full cure (Hr.)||24||24|