Sealants & Joints
Flexseal PU440
One component, non sag, elastomeric polyurethane sealant with high tear and weather resistance
Advantages
- Very easy and economical to use.
- One component.
- Excellent ageing resistance.
- Paintable, consult DCP's Technical Department for more details.
- High shore hardness characteristics.
- Remains elastic at temperatures down to -30⁰C.
- Good resistance to microorganisms and a variety of chemicals.
- Good adhesion to most surfaces without need of priming.
Description
Flexseal PU440 is a one component non sag polyurethane sealant that cures by reacting with air humidity to form a tough, high modulus and highly elastic sealant. Flexseal PU440 has a very wide service temperature range.
Suitable for vertical and horizontal joints.
- General sealing of construction and expansion joints.
- Basement walls.
- Precast concrete elements.
- For concrete, wood, marble, stone, aluminum, steel, ceramic, gypsum boards, etc.
Flexseal PU440 is available in 600 ml sausages. 300 ml sausages and 300 ml cartridges are available on request.
Flexseal PU440 complies with:
- BS 5212:1990, Type N and F.
- ISO 11600, Type F, 25 HM.
- ASTM C920, Type S, Grade NS, Class 25, Use NT, T1, A, M and I.
- U.S. Federal specification TT-S-00230C, Type 2, Class A.
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