WEBERTEC 793 | High-Strength Bonding and Coating with Two-Component Transparent Epoxy Resin

06/07/2026

WEBERTEC 793 | High-Strength Bonding and Coating with Two-Component Transparent Epoxy Resin

WEBERTEC 793

WEBERTEC 793 is a two-component, solvent-free transparent epoxy resin that provides excellent adhesion to concrete, screed, stone, wood, and metal surfaces. Suitable for both indoor and outdoor applications, it offers a wide range of uses, from industrial floor coatings and reinforced concrete strengthening to bonding applications and chemically resistant coatings. According to Weber technical data, WEBERTEC 793 delivers long-lasting performance in heavy-duty environments thanks to its high chemical resistance, superior adhesion, and durability against thermal stresses.

Product Description

WEBERTEC 793 features:

  • Two-component formulation
  • Solvent-free composition
  • High adhesion to concrete, screed, stone, wood, and metal surfaces
  • High compressive and flexural strength
  • Transparent epoxy resin structure
  • Suitable for use as an adhesive or for producing epoxy mortars and coatings

Areas of Use

Epoxy Mortar and Rebar Applications

  • Reinforced concrete rebar anchoring when mixed with quartz sand
  • Production of epoxy-based mortars

Coating and Binder Applications

  • Thick coatings on dry or slightly damp surfaces
  • Bonding bridge between old and new concrete
  • Surface coatings for concrete roads and airport runways

Adhesive Applications

  • High-strength adhesive for concrete, stone, and wood surfaces
  • Watertight bonding of channel pipes
  • Protection of pipe supports and bases

Industrial Flooring and Chemical Industry

  • Production of wear-resistant screeds for chemical and lubricant industries
  • Surface coatings in sulfur storage facilities

Bridge and Heavy-Duty Structural Applications

  • Filling beneath concrete and steel plates
  • High-strength epoxy filling when mixed with quartz sand

Product Advantages

  • High resistance to water, mineral oils, gasoline, acids, and alkalis
  • Superior adhesion to concrete and steel surfaces
  • Resistant to thermal effects and abrasion
  • Transparent formula allows easy application control
  • Enables preparation of professional epoxy mortars
  • Long-lasting performance under heavy-duty service conditions

Technical Specifications

  • Application Tools: Hand mixer, brush, roller, spatula, trowel
  • Application Temperature: +8°C to +35°C
  • Pot Life: Approximately 45 minutes
  • Number of Coats: 1–2 coats
  • Waiting Time Between Coats: 30 minutes to 10 hours
  • Ready for Service: Approximately 24 hours
  • Full Cure Time: 3–4 days
  • Chemical Resistance: Acids, alkalis, mineral oils, gasoline

Warnings and Recommendations

  • Protective gloves and safety goggles should be worn during application.
  • Avoid contact with skin and eyes.
  • Follow the temperature limits specified in the technical datasheet.
  • Surfaces must be sound, clean, and properly prepared before application.

Frequently Asked Questions (FAQ)

Which surfaces can WEBERTEC 793 be applied to?

It provides excellent adhesion to concrete, screed, metal, stone, and wood surfaces.

How is epoxy mortar prepared?

WEBERTEC 793 can be mixed with quartz sand to produce a high-strength epoxy mortar.

How long does it take before the surface can be put into service?

The surface can generally be opened to service after approximately 24 hours.

Is it resistant to chemicals?

Yes. It offers high resistance to many acids, alkalis, mineral oils, and gasoline.