ACTFLEX PU500 Hydrophilic 20kg

In stock

ACTFLEX PU 500 is a single-component, hydrophilic polyurethane injection resin designed for sealing leaks in structural joints subject to movement and vibration. Upon injection, it reacts with water to form a flexible, open-cell foam structure that effectively blocks water ingress while maintaining high elasticity.


Pickup available at The Waterproofing Shop

Usually ready in 24 hours

ACTFLEX PU500 Hydrophilic 20kg

ACTFLEX PU500 Hydrophilic 20kg

The Waterproofing Shop

Pickup available, usually ready in 24 hours

22/872 Canterbury Road
Roselands NSW 2196
Australia

+61280213517

Video

ACTFLEX PU500 Hydrophilic Polyurethane Injection Resin

ACTFLEX PU500 is a single-component, hydrophilic polyurethane resin ideal for sealing leaks in structural joints, expansion joints, and dynamic cracks. It reacts with water to form a flexible, open-cell foam, providing high elasticity and rapid response to moisture conditions. Suitable for use in tunnels, basements, dams, and concrete structures, it prevents water ingress and stabilizes soil while withstanding movement and vibration. With superior adhesion and chemical resistance, it ensures durable, long-lasting seals in water-exposed environments.

Foaming Magnification

Above 6-12 Times

Foaming time

120~300 Seconds

Elongation Thick Sections

>130%

Elongation Thin Sections

>110%

Density @ 25%

1.06-1.10

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