ACTFLEX PU500
ACTFLEX PU 500 is a single-component, hydrophilic polyurethane injection resin designed for sealing leaks in structural joints subject to movement and vibration.
Available in (sizes)
20 kg
Hydrophilic polyurethane injection resin
ACTFLEX PU 500
Upon injection, it reacts with water to form a flexible, open-cell foam structure that effectively blocks
water ingress while maintaining high elasticity. The formulation exhibits a rapid response, adapting to varying moisture levels by forming a resilient seal with minimal shrinkage. At low water concentrations, it develops a highly elastic structure, while at higher water volumes, it ensures uniform expansion without compromising flexibility or durability.
specs
Technical Specifications.
Waterproof Time:
Coverage:
Usable period after opening:
Touch dry time minimum:
Vapor Pressure @ 25oC:
Application Temperature:
>10°C
Shelf Life:
12 months
Membrane
Classification:
Colour:
Light Brown
Tack Free Time:
Recoat Time:
Elongation at Break:
>130%
Recommended
Thickness:
10 mm
Chemical
Resistant:
Yes
Full Cure:
Chemical Base:
Cure Mechanism:
Tear Propagation
Resistance:
15.40 MPa
Service
Temperature:
Solid Contents:
100%
Bond Strength:
>1.18 MPa
Density:
1.06-1.10
Compressive
Strength:
Flow:
Acceptance of Cyclic Movement:
Dimensional Stability:
Control Elongation at Break:
Control Tensile Strength:
Water Immersion Elongation at Break:
Water Immersion Tensile Strength:
Detergent Immersion Elongation at Break:
Detergent Immersion Tensile Strength:
Heat Aging Elongation at Break:
Heat Aging Tensile Strength:
Field Seam Strength:
Temperature Resistance:
Water Vapour Transmission
Water Vapour Transmission:
Application Method:
VOC Content:
Mixing Ratio:
Viscosity:
Storage Temperature:
Flash Point:
UV Resistance:
Hydrostatic Pressure Resistance:
Water Vapour Transmission Rate (WVTR):
Abrasion Resistance:
Bacterial/Algae Resistance:
Application Time:
Environmental Impact:
Packaging Sizes:
Hardness:
Adhesion to Substrate:
Appearance After Curing:
Clean-up Requirements:
Certification Standards:
calculator
Coverage Calculator.
Based on a manufacturers average recommended coverage of
Required:
167 Lr
3d
Application Model

