LOCTITE UK 8101 (24 kg)
LOCTITE UK 8101 (24 kg) is a polyurethane adhesive from the Loctite brand. Available container sizes: 24 kg.
Internal reference:
43-8101.KE.K024
HS code:
35069100
High-performance casting resin for industry and construction – LOCTITE UK 8101
LOCTITE UK 8101 is a modern two-component polyurethane-based adhesive, specially developed for structural bonding and casting applications . The special feature of this material lies in its excellent combination of high strength and elasticity after curing. This makes the product ideal for applications where materials need to be mechanically resilient, yet damping or flexibly bonded .
The resin cures to form a hard-elastic bond that reliably withstands thermal fluctuations as well as mechanical forces . This makes LOCTITE UK 8101 the first choice for numerous industries such as:
- Vehicle construction: e.g., for walls, roofs, or underbody elements in commercial vehicles and special bodies
- Container and refrigerated vehicle construction: in the production of sandwich panels
- Construction industry: for facade elements, modular wall or roof elements
- Mechanical and plant engineering: as a casting resin for filling and embedding components
- Composite materials: in prototype construction or in series applications with rigid foams, metals, or plastic panels
Processing is simple and flexible: The product is mixed in a ratio of 4:1 (by weight) and can be easily poured or applied. The long pot life of 50 to 70 minutes provides ample time for precise work – ideal for complex or large-area applications.
Reliability that lasts – even under extreme conditions
LOCTITE UK 8101 remains stable even under fluctuating temperatures or heavy loads. The bond remains dimensionally stable, without shrinkage or embrittlement – a clear advantage for constructions that must function reliably over many years.
After complete curing, the system achieves a tensile shear strength of over 6 MPa, within a usable temperature range of -40 °C to +80 °C. Curing typically occurs at room temperature over 5–7 days. If necessary, this process can be accelerated by moderate heat application (e.g., 60 °C).
Further technical advantages at a glance
- Very good adhesion on various substrates such as aluminum, steel, wood, rigid foam panels or GRP
- Solvent-free processing – environmentally friendly and low-odor
- Uniform curing without volume shrinkage
- Easy post-processing after curing by drilling, sawing or sanding
- Permanent structural strength even under vibration or impact load
Efficient solution for industrial challenges
Whether it is about the series production of panels or individual special solutions in high-rise construction – LOCTITE UK 8101 adapts to your requirements. The adhesive can be processed with manual mixing systems or industrial 2K mixing plants. Application is carried out directly onto the components, whereby sufficient contact pressure is important until initial strength is achieved.
For clean processing, we recommend mixing exactly the amount that will be used within the pot life. Any excess material escaping from the bond line is a good sign of uniform distribution.
Technical data for LOCTITE UK 8101 (24 kg)
| Product Information | |
|---|---|
| Brand | Loctite |
| Container | 24 kg |
| Technology | Polyurethane (two-component) |
| Mixing Ratio | 4:1 |
| Working time (pot life) at 25°C | 50 – 70 minutes (125 g) |
| Curing time at 23°C | 5 - 7 days |
| Temperature resistance | -40°C to +80°C |
| Consumption | 200 – 400 g/m² (depending on substrate) |
| Physical Properties | |
|---|---|
| Color | A: Beige / B: Brown |
| Viscosity at 25°C | 2,500 – 2,800 mPa·s |
| General | |
|---|---|
| Tensile shear strength | >6 MPa (per EN 1465) |
Please refer to the technical data sheet (TDS) in the "Documents" tab for binding values.
No public documents available.
On request, we will gladly send you TDS and SDS by email, Submit request.
No frequently asked questions are available for this product.
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Product Specifications
| Product Information | |
|---|---|
| Brand | Loctite |
| Container | 24 kg |
| Technology | Polyurethane (two-component) |
| Mixing Ratio | 4:1 |
| Working time (pot life) at 25°C | 50 – 70 minutes (125 g) |
| Curing time at 23°C | 5 - 7 days |
| Temperature resistance | -40°C to +80°C |
| Consumption | 200 – 400 g/m² (depending on substrate) |
| Physical Properties | |
|---|---|
| Color | A: Beige / B: Brown |
| Viscosity at 25°C | 2,500 – 2,800 mPa·s |
| Uncategorized | |
|---|---|
| Tensile shear strength | >6 MPa (per EN 1465) |
| Keywords | |
|---|---|
| Keywords | |


Silicones, silicone oils, sprays
Casting and potting resins