BONDFLEX 390 FC
€0.00
Very elastic polyurethane sealant and adhesive
BONDFLEX 290LM is a high quality, super elastic, one component, polyurethane sealant for bonding, sealing and filling joints in the building industry.
ADVANTAGES
- Highly elastic
- Excellent adhesion
- Rapid polymerization
- Excellent resistance against all atmospheric conditions
- Can be painted
APPLICATIONS
- Sealing of floor joints and connection joints in building constructions
- AΙΙ usual building joints with medium to high movement (min. width: 4 mm)
- All sealing and bonding applications in building and metal industries
- Connection joints between window – doorframes and walls
- Sealing joints of bituminous waterproofing membranes
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Coverage: depends on width and depth of joint |
Thinning: no |
Application: by caulking gun |
Skin formation: 15 minutes 20oC |
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Curing Rate: 1,5mm /24h 20oC |
Exterior use |
Interior use |
Application temperature: 10oC – 35oC |
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Cleaning: with white spirit |
INSTRUCTIONS FOR USE
- Surfaces must be clean, free of dust and grease
- In very warm and moist climates we recommend the use of PRIMER PU for applications on porous surfaces
- Use caulking gun
- Repair with BONDFLEX 290 LM
- Finish with soapy water before skin formation
- Cured material may be painted with most paints. When painted with oxidative drying paints disturbances in the drying of the paints may occur
A suitability test is recommended
Not recommended for applications on PVC & glass
JOINT SIZE
Minimum thickness: 5mm
Maximum Width:30mm
Minimum Depth: 5mm
Recommendation: 2 X depth = width
REMARKS
BONDFLEX 290 LM is very elastic while most paints are not. Therefore the painted surface may crack in joints with movement. Because of the diversity of paints available a compatibility test is recommended before application.
BONDFLEX 290 LM must not be applied to frost-bearing surfaces or if temperature will fall below freezing.

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