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SPU Sealant
SPU Sealant is a one-component, moisture-curing, non-sag polyurethane sealant designed for professional joint sealing. It provides durable elastomeric sealing for interior and exterior applications.
Key Features
- It operates between -40 °C and +70 °C.
- It provides excellent adhesion to various construction materials.
- Easy to use.
- It provides bubble free finish.
- It is resistant to chemicals and microorganisms.
- It provides excellent weathering and ageing resistance.
- Can be overpainted after curing.
- It is moisture curing and quick drying and resistant to water absorption.
- It is free from ozone harmful propellant gases.
System Properties
Moisture cured PU
Cure system
25 gm/l (USEPA 24)
VOC
25%
Joint movement capability
0 mm (very good)
Sag flow
-40°C to +70°C
Service temperature
~ 6 N/mm
Tear strength
~ 30 A (28 days)
Shore A hardness
~ 0.4 N/mm² at 100% elongation
E-modulus
> 550%
Elongation at break
> 70%
Elastic recovery
All Products
SPU Sealant
SPU Sealant
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