Arbothane 1245 SL - Polyurethane sealant
Verified by manufacturer 2 months ago
A one part self-levelling polyurethane sealant which cures on exposure to moisture vapour to form a tough but flexible rubber.
Application
Recommended for use in both interior and exterior applications to seal joints in floors and walkways that are exposed to pedestrian and vehicle traffic in warehouses, garages and factory floors. For concrete and porous surfaces it is recommended that Arbokol AG2 Porous Primer is used to promote the correct adhesion.
Description
Arbothane 1245SL is a one part self-levelling polyurethane sealant which cures on exposure to moisture vapour to form a tough but flexible rubber. Arbothane 1245SL has good adhesion to concrete and many common construction substrates.
Features and benefits:
- Moderate resistance to most dilute acids and alkalis. Organic solvents may cause the sealant to swell and lose adhesion.
- 15 years+ service life.
- Very good UV resistance.
- For joint width 6–25 mm (single application) and depth 6/10–20 mm.
General information
Color | Grey |
Material | Polyurethane |
Shape | Formless |
Uniclass | |
CAWS | E40/530 Sealant E40/530 Sealant |
Product range |
Specification data - Polyurethane (PUR) construction joint sealants
Material | Polyurethane. |
Colour | Grey. |
Execution | Application: As per manufacturer's instructions. |
Application temperature | +5°C to +40°C. |
Service temperature | -40°C to +90°C. |
Shore A hardness | 40. |
Cure time | 2 mm/ 24 hours. |
Movement | 35%. Manufacturer guidanceMovement accommodation: Butt joints (movement in tension and compression). |
Accessories | Not required. Arbokol AG2 Porous Primer. Guidance for specification option: Arbokol AG2 Porous Primer (500 ml tin). Yield approximately 125 metres per tin. Arbo Primer 7750. Guidance for specification option: Arbo Primer 7750 (500 ml tin). Yield approximately 200 metres per tin. Arbo Cleaner No.17. Guidance for specification option: 1 Litre tin (Xylene based – not suitable for use with plastics or delicate finishes). Arbo Cleaner No. 16. Guidance for specification option: 1 Litre tin (alcohol based). |
Literature
ARBOTHANE 1245SL Data Sheet