Dekalin DEKAPUR 2K-6000 A+B 6 kg - two-component polyurethane adhesive for sandwich panels and wall repairs on motorhomes and caravans
- Thixotropic, solvent-free 2K PU adhesive for bonding sandwich panels: plywood, fibreboard, polystyrene foam, polyester and aluminium. Component A 5 kg and B 1 kg, ratio 100:20.
Dekalin DEKAPUR 2K-6000 is a thixotropic, solvent-free two-component polyurethane adhesive for repairing side walls and skins of motorhomes and caravans. It is a structural adhesive designed especially for bonding sandwich panels that combine wood, insulation materials, plastics and metals. The set contains 5 kg of component A and 1 kg of hardener B, a complete kit in the mixing ratio of 100:20 by weight.

Key features
- Solvent-free and thixotropic, does not run off vertical surfaces
- Bonds plywood, fibreboard, polystyrene foam, polyester, aluminium and sheet metal
- Working time approx. 45 min, clamping time approx. 2.5 h, full cure after approx. 24 h
- Temperature resistance from -32 to +115 °C
- Complete A+B set in a 100:20 ratio, 6 kg in total

Use in motorhomes and caravans
DEKAPUR 2K-6000 is used to repair side walls and re-bond skins on motorhomes and caravans when sandwich panel layers have delaminated, and to produce and repair sandwich panels made of wood, insulation materials, plastics and metals. It is also suitable for bonding stone materials such as plaster mortar.
It is a product for larger workshop jobs. For quick, local repairs of cracked plastic parts DEKAPUR 2K-90 in the 50 ml double cartridge is the better choice.

How to use, step by step
- Work at +15 to +25 °C. The substrate must be dry, clean, free of dust and grease. Roughen and degrease smooth, non-porous materials such as metals.
- Weigh the components in a 100:20 (5:1) ratio by weight and mix thoroughly to a uniform colour.
- Apply the adhesive with a notched spatula to one of the surfaces.
- Join the parts within approx. 45 minutes and press them evenly for at least approx. 2.5 hours.
- The adhesive reaches full strength after approx. 24 hours.
What you get
- 1 x DEKAPUR 2K-6000 component A, 5 kg
- 1 x DEKAPUR 2K-6000 component B (hardener), 1 kg
How to choose the right product
DEKAPUR two-component adhesives cure through a chemical reaction of two components rather than moisture, so they work in thick layers and for structural repairs. The highlighted row is the product on this page.
| Product | Pack | Mixing ratio | Working time | Clamping time | Use |
|---|---|---|---|---|---|
| DEKAPUR 2K-6000 | component A 5 kg + component B 1 kg | 100 : 20 by weight | approx. 45 min | approx. 2.5 h | bonding sandwich panels, wall repairs |
| DEKAPUR 2K-90 | 50 ml double cartridge | 1 : 1 | approx. 90 s | approx. 5 min | quick plastic repairs, ABS, PMMA, GRP |
Safety at work
- Component A: EUH210: Safety data sheet available on request.
- Component B (safety data sheet of 22.05.2024): Danger. EUH204: Contains isocyanates. May produce an allergic reaction. H315: Causes skin irritation. H317: May cause an allergic skin reaction. H319: Causes serious eye irritation. H332: Harmful if inhaled. H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled. H335: May cause respiratory irritation. H351: Suspected of causing cancer. H373: May cause damage to organs through prolonged or repeated exposure.
- The product contains isocyanates. Persons already sensitised to diisocyanates may develop allergic reactions. Since 24.08.2023 adequate training is required before industrial or professional use.
- Read the label and the safety data sheet before use. Work in a well-ventilated area, wear protective gloves and, when working overhead, safety glasses.
- Keep out of reach of children. Dispose of residues and packaging in line with local regulations; do not pour into drains.
Storage and shelf life
Store in the tightly closed original packaging in a dry place, away from frost, heat sources and direct sunlight. The best-before date is printed on the pack.
Matching products
- DEKAPUR 2K-90 50 ml - quick plastic repair
- DEKACLEAN Ultra 1 l - degreasing surfaces
Technical data
| Parameter | Value |
|---|---|
| Product | Dekalin DEKAPUR 2K-6000 A+B |
| Base | two-component polyurethane, solvent-free |
| Content | A 5 kg + B 1 kg |
| Mixing ratio | 100 : 20 by weight (5 : 1) |
| Working time | approx. 45 min |
| Clamping time | approx. 2.5 h |
| Full cure | approx. 24 h |
| Temperature resistance | -32 to +115 °C |
| Application temperature | +15 to +25 °C |
| Application | spatula |
| EAN | 4041431011674 |
Frequently asked questions
Can I mix only part of the adhesive?
Yes, weigh out the required amount of components in a 100:20 ratio by weight. Mix only as much as you can use within approx. 45 minutes.
About Dekalin
Dekalin is a German brand of adhesives, sealants and protective products used for years by motorhome and caravan manufacturers and by caravan workshops. Technical data sheets and safety data sheets are available on the manufacturer website dekalin.de.











