Leather Heavy Filler
£15.99
Heavy Filler EXPERT LINE is a unique repair compound for leather goods. It is designed to repair through damage, deep scratches and scuffs on leather. The product is water-based, has a thick, homogeneous consistency, spreads easily over the damaged area of leather and adheres excellently.
Heavy Filler is used for repair and restoration of leather and has the following unique properties:
- Excellent durability.
- Improved elasticity and flexibility.
- High abrasion resistance;
- Fast drying time.
Description
Heavy Filler EXPERT LINE is a unique repair compound for leather goods. Designed to repair through damage, deep scratches and scuffs on leather. The product is water-based, has a dense, homogeneous consistency, spreads easily over the damaged area of leather and adheres excellently.
An important feature of our repair compound is its drying time, it dries quickly and durability and has excellent adhesion to the leathers surface, which ensures reliability and durability of the repair
The repair compound layer has excellent elasticity and ability to stretch, bend and withstand other stresses in the repaired leather area without peeling and changing its properties.
LeTech’s Heavy Filler EXPERT LINE is the ideal repair compound for leather goods such as-
- Automotive leather
- Leather for furniture
- Footwear and Clothing leather
- Leatherwork
For more information, please contact your local stockist or our customer services team.
Storage conditions: Store in tightly closed containers and in dry, ventilated rooms free from direct sunlight.
Storage temperature range 5 – 35°C with relative humidity max. 80%.
Shelf life: 2 years from production date.
Additional information
| Size | 100ml |
|---|
Advantages
Benefits of LeTech Heavy Filler EXPERT LINE:
- Forms a wear-resistant elastic coating that is resistant to water, aggressive media and weathering.
- Highly decorative, it retains the softness of leather without giving the impression of a filmy surface.
- It has excellent adhesion, which allows it to be used not only for repairs of natural leather, but also artificial leathers.
- The highest class of ecological safety.
- Meets modern leather manufacturing standards.
Instructions
The thick repair compound Heavy Filler EXPERT LINE belongs to the professional materials, work with it requires observance of certain technology of application, as well as understanding of properties of this product.
Our LeTech ACADEMY-LeCademy+ trains you in the correct use of our professional care and restoration products, and supports you in the application process.
APPLICATION OF THE REPAIR COMPOUND
If you are repairing a through hole, reinforce it from the inside using a reinforcing pad and Leather Glue WB polyurethane adhesive.
After reinforcing the hole, fill the hole evenly with repair compound and allow to dry completely. To speed up this process, it is recommended to use a household hair dryer. As the Heavy Filler repair compound is water based, it may sink in slightly during the drying process and therefore an additional application of the repair compound may be necessary until the thick repair compound is flush with the surface after it has dried completely.
We recommend sanding the final coat with emery paper to remove any small irregularities or imperfections in application.
The Light Filler can be tinted to the desired colour by adding up to 10% of the desired leather paint.
Once the repair compound has been applied, you may proceed to painting and finishing.
Caution. Always keep the container with lid tightly closed to avoid curing.
PAINT APPLICATION
Shake the paint thoroughly before application. In order to obtain a surface with the highest decorative qualities, it is recommended to apply the paint in even, thin coats by spraying with an airbrush or airbrush.
Pneumatic spraying with airbrush or airbrush gun. Can be diluted with distilled water. Nozzle diameter: 0.5 to 1.2 mm. Pressure: 1.1-8 bar (depending on airbrush or spray gun model). Compressed air must be free from water and oil. Paint must be thoroughly mixed and passed through a 190 micron filter before application.
Application with sponge, brush or roller: The optimum viscosity allows application by hand, touching up minor spots on the leather, creating a base coat for further treatment of the leather or restoring the colour.
TOPCOAT APPLICATION
After painting, it is advisable to protect the leather surface with LeTech Leather Top Coat and 5-10% Cross Linker X polyurethane fixative.
LeTech Leather Top Coat enhances the abrasion and durability of the leather finish. With the LeTech EXPERT LINE range of protective coatings, you can choose from a variety of matt or gloss finishes to give your leather the touch and feel you want from our range of unique protective coat additives:
1. Leather Slip Additive
2. a Leather Wax-Effect Additive for tactile modification
3. Leather X-GUARD Leather X-GUARD Additive
4. Leather Casein Additive
5. Leather Thickening Agent
Leather topcoat is applied as a final step, after the leather has been repaired and coloured, to ensure a permanent hold. Leather Thickening Agent is ideally applied by spraying with an airbrush or airbrush gun. This allows you to get an even film and the necessary protective coating characteristics. Avoid applying too much varnish as too thick layers of barrier varnish can discolour the leather and make it harder to handle.
The drying time of Leather Top Coat depends on the temperature and humidity of the environment. Leather Top Co
at can usually be used after 2-3 hours after restoration, but the complete curing and crystallisation process takes 8-12 hours.
It is not recommended to expose the leather to cleaning agents and application of various leather care products in the first week after leather restoration and Leather Top Coat application. A week after restoration, the leather can be used withoutrestrictions.
INSTRUMENT CLEANING
After all coatings have been applied, thoroughly rinse the tools used with water and, if necessary, use LeTech Leather Prep paint remover.
LeTech Leather Heavy Filler EXPERT is a professional product and must be applied correctly, and the properties of the product must be understood.
Our LeTech ACADEMY-LeCademy+ trains you in the correct use of our professional care and restoration products and supports you in your work
Still have questions about the use of LeTech Products? Take a look at the existing questions and answers on our FAQ page. If you can’t find the answer you need, additional advice can be sought from our experts.





