FOAM IN4

One-Component, Low-Viscosity, Flexible Injection Resin with Catalyst Additive

AI-generated illustrative studio still-life for Injection materials, on a transparent background: a split concrete coupon with an illustrative resin-filled crack, and a masonry brick. Not a photograph of an actual project, job site, or product package.
Illustrative application image; not a photograph of the actual product or package.
Density, g/cm³
1.08
Density (at End of Reaction), g/cm³
0.10
Solid Content, %
95
Packing
A: 20 kg + Catalyst: 1.3 kg (total 21.3 kg)

Technical Specifications

ParameterValue
Density, g/cm³1.08
Density (at End of Reaction), g/cm³0.10
Solid Content, %95
PackingA: 20 kg + Catalyst: 1.3 kg (total 21.3 kg)
Viscosity, cP200-300
Mixing Ratio, %A/Catalyst: 20/1.3
Flash Point, °C130
Application EquipmentApplied with an injection machine

Product Description

FOAM IN 4 is a one-component, low-viscosity, polyurethane-based hydrophobic injection resin that reacts with water to form an elastic mortar acting as a plug.

It has been developed for sealing cracks and joints in surfaces and for waterproofing. It effectively stops water seepage and leaks. It is recommended for use on concrete elements subject to structural movement.

Application Areas

  • Foundations
  • Underground structures such as garages
  • Tunnels and underground passages
  • Wastewater and sewage systems
  • Tanks and reservoirs
  • Waterways and dams

Advantages

  • Performs effectively in sealing cracks and voids in concrete, especially joints.
  • Low viscosity: penetrates deeply with minimum pressure.
  • An elastic and completely hydrophobic foam.

Application

  • The surface should be cleaned, if possible using pressurised water; oil, grease, fuel and paraffin residues must be removed, and the surface must also be completely free of release agents, cement residues, chips, loose particles and cured membranes. Large holes or voids can be filled with SEAL 2K-H.
  • Take a sufficient amount of FOAM IN 4 into the injection machine, then mix it with FOAM IN 4 (catalyst). The proportion of catalyst varies between 1% and 10% depending on the moisture and temperature of the substrate. Before starting the application, take great care that the mixture does not come into contact with moisture; otherwise it may react. To prevent premature reaction, the container holding the mixture must be kept closed and protected.
  • Increase the pumping pressure gradually, starting from the minimum, until the desired level is reached. The injection level (quantity) depends on the size of the void to be filled and the condition of the substrate.

Packaging & storage

Packaging

A: 20 kg + Catalyst: 1.3 kg (total 21.3 kg)

Where it is used

Used together with

  • FOAM IN5 · One-Component Flexible Injection Resin with Catalyst Additive

Documents

Technical data sheet (TDS)

Review the recorded specifications, packaging and storage information.

View technical data sheet ↗

Safety & lot documents

Request the current SDS and the certificate of analysis (CoA) for the lot you are evaluating.

SDS available on request.

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Response time · 24 hours

Product Information

One-Component, Low-Viscosity, Flexible Injection Resin with Catalyst Additive Typical specifications: Density, g/cm³: 1.08; Density (at End of Reaction), g/cm³: 0.10; Solid Content, %: 95. KORKİMYA supplies FOAM IN4 in A: 20 kg + Catalyst: 1.3 kg (total 21.3 kg).

FOAM IN 4 is a one-component, low-viscosity, polyurethane-based hydrophobic injection resin that reacts with water to form an elastic mortar acting as a plug. It has been developed for sealing cracks and joints in surfaces and for waterproofing. It effectively stops water seepage and leaks. It is recommended for use on concrete elements subject to structural movement.

One-Component, Low-Viscosity, Flexible Injection Resin with Catalyst Additive

Category
INJECTION MATERIALS

Frequently asked questions

What are the key specifications of FOAM IN4?

The recorded supply specification for FOAM IN4 includes Density, g/cm³: 1.08; Density (at End of Reaction), g/cm³: 0.10; Solid Content, %: 95; Packing: A: 20 kg + Catalyst: 1.3 kg (total 21.3 kg); Viscosity, cP: 200-300. The full table is listed on this page.

How is FOAM IN4 packaged and stored?

Packaging: A: 20 kg + Catalyst: 1.3 kg (total 21.3 kg).

Is FOAM IN4 KKDİK registered, and which documents are available?

Yes. FOAM IN4 supplied by KORKİMYA is KKDİK registered. The SDS and the certificate of analysis (CoA) for the lot you are evaluating are available on request through this page.

Related Products

Last updated: 10/11/2026

MSDS Available on Request · Export Registered · korkimya.com

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FOAM IN4