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Korapur 125 LQ 600ml. single-component white glue, polyurethane sealant, flexible for metal, glass, plastic, wood, automotive industry, construction, high atmospheric resistance
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Description
Discounted product – Expiry date: 12/03/2026
Körapur 125 WH LQ 600 ml – Professional polyurethane adhesive and sealant
Körapur 125 WH LQ is a single-component, flexible polyurethane adhesive and sealant, cured by moisture from the air. The product is available in a handy 600 ml sachet packaging, dedicated to demanding applications in the transport, construction and industrial sectors. It is characterized by excellent resistance to weather conditions, moisture and a wide range of temperatures, which makes it irreplaceable in indoor and outdoor applications.
Application
Körapur 125 WH LQ has been designed for permanent bonding and sealing of various materials, especially in environments exposed to changing weather conditions and mechanical stress.
- Automotive industry - bonding and sealing of body components
- Construction of semi-trailers, buses and special vehicles
- Production of steel and aluminum structures
- Sealing joints in the window and door industry
- Connecting and sealing elements made of plastic, glass, wood and composite materials
Key advantages
- Excellent resistance to weather conditions atmospheric
- Resistance to moisture, high and low temperatures
- High flexibility and durability after curing
- Very good adhesion to various surfaces, including porous and non-porous
- Does not flow from the surface - thixotropic consistency
- Can be painted after creating a skin
Technical properties
| Parameter | Value |
|---|---|
| Chemical basis | Polyurethane (PU) |
| Consistency | Pastic, does not run |
| Color | White (WH), also available in black and grey |
| Density | 1.2 g/cm³ |
| Solids content | 94% |
| Skin formation time | approx. 45 minutes |
| Layer thickness increase | approx. 3 mm/24 h |
| Volume shrinkage | approx. -6% |
| Hardness (Shore A) | 48 |
| Elongation at break | 500% |
| Tensile strength | 2.0 MPa |
| Modulus at 100% elongation | 1.0 MPa |
| Operating temperature range | -60°C to +90°C |
| Short-term thermal resistance | to +120°C (60 minutes) |
| Volume resistance | > 1 10¹⁰ Ω cm |
Surfaces and compatibility
Körapur 125 WH LQ can be used on many substrates:
- Galvanized steel, aluminum, stainless steel
- Plastics (except PE, PP, PTFE)
- Composites (CFRP, GFRP)
- Glass, mineral materials, wood
- Painted and varnished surfaces
The surface must be dry, clean and degreased. Recommended cleaning agents are Körasolv GL, PU or WL. To ensure the best adhesion, it is recommended to use primers: Körabond HG 74 E (for absorbent surfaces) or Körabond HG 81 (for non-absorbent surfaces).
Storage recommendations
The product should be stored in original, tightly closed packaging, in a dry and cool place, at temperatures between +5°C and +25°C. Avoid direct sunlight and sources of heat. Storage outside the recommended temperature range may shorten the product's shelf life. Before use, check the expiry date on the packaging.
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