Skip to content

Best seller

EpiMax 237 Epoxy Primer 40L Kit

In Stock, ready to be shipped
out of stock
available on backorder

  • Deeply penetrates porous concrete to create a stable foundation for protective topcoats.
  • Features ultra-low viscosity for rapid application by roller or airless spray.
  • Fast-drying primer for epoxy coatings and subsequent concrete protection systems.
  • Yields an efficient coverage rate of 7 to 10 square meters per liter in a 40L kit

Show Full Description

$970.00

inc GST

Save 0%

EpiMax 237 Penetrating Epoxy Primer Sealer

EpiMax 237 Penetrating Epoxy Primer Sealer is a two-component penetrating epoxy primer sealer designed for rapid and efficient impregnation of concrete. Its extremely low viscosity and low surface tension allow it to penetrate concrete and provide a stable foundation layer for subsequent concrete protection systems.

EpiMax 237 is designed for porous and partially deteriorated concrete where improving the condition of the surface and establishing a suitable foundation for subsequent coatings is required. It can also provide an economical dust-suppressing layer for weak, dusting concrete floors.

The penetrating epoxy primer can be applied by roller or airless spray and provides a fast-drying solution for applications including epoxy coating preparation, deteriorated substrates, car parks and dust-proofing slabs.

EpiMax 237 is also available as EpiMax 237WB, a water-based, hazmat-free version.

Key Features and Benefits

  • Excellent penetration into concrete.
  • Extremely low viscosity for rapid concrete impregnation.
  • Low surface tension.
  • Fast drying.
  • Good work time.
  • Can be applied by roller or airless spray.
  • Provides a stable foundation layer for subsequent concrete protection systems.
  • Good chemical resistance.
  • Excellent solvent resistance.

Where Can EpiMax 237 Penetrating Epoxy Primer Sealer Be Used?

  • As a fast-drying primer for epoxy coatings.
  • To improve adhesion over deteriorated substrates.
  • For rapid sealing of car parks.
  • For dust-proofing slabs.
  • On porous concrete.
  • On partially deteriorated concrete.
  • As a dust-suppressing layer for weak, dusting concrete floors.

Coverage and Pack Size

EpiMax 237 Penetrating Epoxy Primer Sealer has an application rate of approximately 7–10 m²/L.

EpiMax 237 is available in 40 litre packs.

Application of EpiMax 237 Penetrating Epoxy Primer Sealer

Review the area before application so that a fixed volume of mixed material can be applied over a fixed area. This helps maintain the correct application rate.

  • Use a slow-speed mechanical mixer operating at approximately 400 rpm.
  • Combine EpiMax 237 Part A with EpiMax 237 Part B.
  • Power mix thoroughly.
  • Apply by roller or airless spray.
  • Apply at approximately 7–10 m²/L.

Mixing Instructions

  1. Combine 1 part EpiMax 237 Part A with 1 part EpiMax 237 Part B.
  2. Use a slow-speed mechanical mixer at approximately 400 rpm.
  3. Power mix thoroughly to achieve a properly mixed product.
  4. Allow the mixed product to stand for the stated induction period of 15–30 minutes at 25°C before application.
  5. Use the mixed material within its 3-hour work time per pack at 25°C.

Concrete Surface Preparation

  • Concrete should be at least 28 days old.
  • Ensure the foundation is clean, dry and free of additives, curing agents, oils and other contaminants.
  • Prepare the sub-floor by professional grinding or captive blast cleaning as applicable.
  • Preparation should expose firmly adhered aggregate.
  • Allow the surface to dry if it is wet.
  • Always confirm that preparation is adequate before application.

Why Buy EpiMax 237 Penetrating Epoxy Primer Sealer from Epoxy Warehouse?

Epoxy Warehouse is a trusted Australian supplier of epoxy coatings, polyurethane coatings and polyaspartic coatings. We are an authorised distributor of Epimax products and offer Australia-wide delivery.

Epoxy Warehouse is trusted by Australian customers and coating professionals over several years, supplying industrial and commercial coating products for a range of concrete protection and flooring applications.

TECHNICAL SPECIFICATIONS

Specification Technical Data
Product type Two-component penetrating epoxy primer sealer
Mix ratio 1 part Part A : 1 part Part B
Solids content 30–35% w/w
Induction time 15–30 minutes at 25°C
Application rate Approximately 7–10 m²/L
Tack-free time 30–60 minutes at 25°C
Work time per pack 3 hours at 25°C
Full cure time 3 days at 25°C
Solvent resistance Excellent
Chemical resistance Good
Application methods Roller or airless spray
Pack size 40 litres
EpiMax 237 Product Datasheet Download file
EpiMax 237 Safety Datasheet Download file

Important Product Limitations

  • EpiMax 237 is flammable and must be kept away from ignition sources.
  • Good ventilation must be provided during application, particularly in confined spaces.
  • Concrete should be at least 28 days old.
  • The substrate must be clean, dry and free from additives, curing agents, oils and other contaminants.
  • Professional grinding or captive blast cleaning may be required to prepare the sub-floor.
  • Always confirm preparation adequacy before application.
  • Read the Safety Data Sheet before commencing any application.
  • Adequate personal protection, including gloves and goggles, must be used during application.

Important:  Always read the current manufacturer's Technical Data Sheet before mixing, surface preparation or application.

Frequently Asked Questions

What is EpiMax 237 Penetrating Epoxy Primer Sealer used for?

EpiMax 237 Penetrating Epoxy Primer Sealer is designed for rapid impregnation of concrete. It can be used as a primer for epoxy coatings, to improve adhesion over deteriorated substrates, for rapid sealing of car parks and for dust-proofing slabs.

How much does EpiMax 237 Penetrating Epoxy Primer Sealer cover?

EpiMax 237 Penetrating Epoxy Primer Sealer has an application rate of approximately 7–10 m²/L.

What is the mixing ratio for EpiMax 237 Penetrating Epoxy Primer Sealer?

EpiMax 237 Penetrating Epoxy Primer Sealer is mixed at 1 part Part A to 1 part Part B. The product should be power mixed thoroughly using a slow-speed mixer at approximately 400 rpm.

How long does EpiMax 237 Penetrating Epoxy Primer Sealer take to dry?

EpiMax 237 Penetrating Epoxy Primer Sealer has a tack-free time of approximately 30–60 minutes at 25°C. Its full cure time is 3 days at 25°C.

Can EpiMax 237 Penetrating Epoxy Primer Sealer be applied by roller or spray?

Yes. EpiMax 237 Penetrating Epoxy Primer Sealer can be applied by roller or airless spray.

Real Results from Real Customers

See why tradies and homeowners choose our epoxy systems.