Cushion Gum in roll, per 1 kg (Tyre) - 4-14-451K
- Gum, rubber for tire repairs. Solid end elastic.
Raw Tyre Repair Rubber Sold by Weight
Hot-mounted | Universal application | Roll with separator film between layers | Sold as 1 kg (1 piece)
Raw tyre repair rubber is a repair material designed for hot mounting — vulcanization — unlike the ready-made adhesive inner tube patch in Our range, this rubber bonds permanently with the repaired tyre under heat, forming a single, unified structure with the tyre's own rubber. It's sold by weight, so you can buy exactly as much material as a given repair job calls for.
What this rubber is for
Raw rubber is used to fill and repair tyre damage through hot vulcanization — a process that permanently bonds the repair material into the tyre's structure, unlike repairs relying solely on adhesive or surface grip. Its universal application means it works across various kinds of damage, and being cut to size lets you match the amount of material exactly to the size of the hole being repaired, without wasting any excess. High adhesion, strength, and elasticity give a lasting bond that continues to work with the tyre throughout its service life.
Properties
Permanent bond with the tyre via vulcanization.
Matches the amount of material to the damage size.
Works with the tyre throughout its service life.
Prevents the roll from sticking together.
Dimensions and technical data
| Parameter | Value |
|---|---|
| Product code | 4-14-451K |
| Form | Roll |
| Mounting method | Hot (vulcanization) |
| Application | Universal, tyre repair |
| Layer separation | Special film preventing sticking |
| Sold as | By weight |
| Unit | 1 kg (1 piece) |
Applications
- Repairing tyre damage using hot vulcanization
- Tyre repair shops handling repairs of varying scale
- Situations requiring the material amount matched to specific damage
- Universal use across different tyre types and kinds of damage
Frequently asked questions
How does this rubber differ from the inner tube patch sheet in Our range?
The inner tube patch sheet is a ready-made adhesive material for repairing tubes without heat. Raw rubber is hot-mounted through vulcanization, which creates a permanent, unified bond with the tyre's structure — it's a different repair method, chosen depending on the type of damage and the equipment available.
What's the separator film on the roll for?
The film stops successive layers of raw rubber on the roll from sticking together during storage, so the material unrolls easily and stays ready to use without needing to pull apart stuck sections.
Why is this rubber sold by weight instead of in pre-cut pieces?
Selling by weight lets you buy exactly as much material as your planned repairs need, and being able to cut the rubber to size further cuts down on wasted material for smaller repairs.
What does "universal application" mean for this rubber?
It means the rubber isn't limited to one specific tyre type or kind of damage — it works as a repair material across various situations where hot vulcanization is the method used.

