
Epoxy joint filler is a high-performance material used to fill joints between surfaces like ceramic, tile, or natural stone. Made from a mixture of epoxy resin and hardener, this filler provides exceptional resistance to water, stains, chemicals, and abrasion. Because of these properties, it is especially preferred in areas where hygiene and heavy use are critical, such as kitchens, bathrooms, and laboratories. It penetrates deeply into joints creating a strong barrier that ensures waterproofing and extends the lifespan of surfaces.
EPO DERZ Solvent-Free Epoxy Resin Based Joint Filler
Two-component, solvent-free, epoxy resin based joint filler and adhesive material that can be cleaned with water.
Advantages
- Easy to apply.
- Self-leveling due to high flowability.
- Provides high abrasion resistance and waterproofing due to its dense structure.
- Very high vibration and impact resistance from equipment.
- Short curing time enables quick service readiness.
- High resistance to thermal changes.
Application Areas
Used for bonding and joint filling of tiles, ceramics, marble, granite, and mosaic materials. It is chemical and bacteria resistant. Easy to apply, it does not sag on vertical surfaces and can be cleaned with water. Its long pot life facilitates working ease.
Application Features
- Surfaces must be free of dust, mortar, oil, and dirt.
- Components A and B must be mixed according to ratio and stirred with a low-speed mixer for at least 3-4 minutes until homogeneous. The mixture is then ready for application.
Warnings and Recommendations
- Avoid application below 10 °C.
- Mixing ratios must be followed carefully.
- Excess material adhered to ceramic and tiles should be cleaned with hot water before drying.
- Store product between 5-35 °C.
- Product must not be exposed to direct sunlight.
- Opened product must be stored in its own container with the lid tightly closed.

Storage
Packaging | 5 kg Component A + 0.5 kg Component B |
Color | Gray and White |
Shelf Life | 12 months from production date if stored unopened and undamaged in dry, moisture-free conditions. Seal tightly if unused. Protect from frost and sunlight. |
Technical Specifications and Performance Values
Color | Gray – White |
Appearance | Matte |
Solid Content by Weight, % | 100 |
Density | 1.70 g/cm³ |
Packaging | 5 kg Component A + 0.2 kg Component B |
Mixing Ratio | 5/1 |
Application Methods | Trowel, Spatula |
Pot Life | 50 minutes / 25°C |
Shelf Life | 1 Year |
Waiting Time Between Layers | 12 hours / 25°C |
Drying Time | 24 hours / 25°C |
Flexural Strength | 32 N/mm² (7 days) |
Compressive Strength | 43 N/mm² (7 days) |
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