Koch-Chemie × COLOURLOCK COLOURLOCK "Repair Glue" Special adhesive for fixing small damages 20ml

COLOURLOCK Rep Glue — Special Adhesive for Precise Leather Repairs

What is COLOURLOCK Rep Glue suitable for? — The special adhesive permanently, flexibly, and precisely bonds leather and imitation leather and is ideal for tears, edge detachments, and repairs with textile or leather backing.

COLOURLOCK Rep Glue is a highly effective, flexibly curing special adhesive for leather and imitation leather repairs. It is perfect for tears, burst areas, loose edges, backings, and fixing small pieces of leather or patches. The adhesive creates a strong bond between the materials while remaining elastic, thus supporting repairs on movable areas such as seat bolsters, steering wheels, armrests, furniture edges, bags, or shoes.

• Strong, flexible hold – Ideal for tears, edges, and backings.
• Precise application – Controlled application for pinpoint repairs.
• Wide material compatibility – Works on leather, imitation leather, and textile backings.

Adhesive Technology & Mechanism of Action

Rep Glue is based on an elastic, highly adhesive formula that stabilizes repair areas without hardening the material. The adhesive penetrates well into leather fibers and forms a flexible bond after drying that moves with the material and remains durably resilient. This prevents subsequent breakouts and ensures that repairs hold reliably in everyday use. Especially for structural damage or repairs that are to be re-dyed later, Rep Glue demonstrates its strength as a secure base.

Application & Best Practices

The area to be repaired is cleaned and completely dried. Then, Rep Glue is applied thinly and precisely. For tears, a backing with textile or leather is recommended before the surface is smoothed with filler or binder. The adhesive should dry completely before color or top coat is applied. Excess can be easily removed when wet. The flexibility after curing allows for professional further processing without harsh transitions.

Results & Areas of Application

After drying, a stable, permanent, yet elastic bond is created. Rep Glue is ideal for automotive leather, furniture, bags, shoes, accessories, and interior parts. It is not a large-area laminating adhesive but developed for precise repair points where strong hold and flexibility are equally important. Perfectly suited for preparing repairs that will then be filled, colored, and sealed with a top coat.

Frequently Asked Questions about COLOURLOCK Rep Glue

How strong is Rep Glue's hold?

Very strong – the bond remains flexible and is suitable for stressed areas.

Is the adhesive suitable for imitation leather?

Yes, Rep Glue adheres securely to leather and common types of imitation leather.

Can I use filler or paint afterwards?

Yes, once the adhesive is completely dry.

How do I apply Rep Glue correctly?

Thinly, precisely, and only on clean, dry surfaces; with backing for tears.

Does Rep Glue harden the leather?

No, it remains elastic and moves with the material.

Last updated: 09.12.2025 — Author: Daniel (Detailing1)