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Polyurethane Sealants
Boss PU 50 Polyurethane Sealant
Minimum Order Quantity: 100 Bottle
Product Brochure
Packaging Size | 600 ml |
Brand | Boss |
Packaging Type | Bottle |
Model Number | PU 50 |
Strength | High |
Density | 1.30 g/ml |
Material Compatibility | Ceramic, Metal, Plastic |
Basis | Polyurethane |
Elasticity modulus 100% (DIN 53504) | 1.50 N/mm2 |
Elastic recovery (ISO 738 9) | > 80 % |
Curing System | Moisture Curing |
Consistency | Stable Paste |
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Boss PU 50 is a fast-curing, one-component, moisture-curing polyurethane adhesive sealant, that turns into a flexible, durable and resistant elastomeric seam and has very good adhesion to most industrial materials.
Features:
- Applicable in warm and humid climates.
- Can be painted with all water-based paints and other systems.
- Excellent resistance to many chemicals.
- Good weather and UV resistance.
- High viscosity.
- Medium open time.
- Permanently elastic after curing.
- Excellent primer-less adhesion on many materials such as aluminium, steel, GRP, epoxy coatings, and so on
- Watertight.
Applications:
- Adheres without primer to the most common substrates, such as glass, anodized aluminium, lacquered metal, wood, FRP, and concrete.
- Supple bonding and sealing in the automotive industry, especially on surfaces that vibrate – bus-bodies, caravans, and containers.
Colours:
This product is available in white and black.
Boss PU 25 Polyurethane Sealant
Minimum Order Quantity: 100 Pouch
Product Brochure
Packaging Size | 600 ml |
Brand | Boss |
Packaging Type | Bottle |
Model Number | PU 25 |
Surface Of Application | Ceramic, Metal |
Hardness | Ca. 50 +- 3 Shore A |
Density | 1.30 g/ml |
Consistency | Stable Paste |
Curing System | Moisture Curing |
Skin formation* (20 DegreeC/65% R.H.) | Ca. 70 min |
Curing speed * (20 DegreeC / 65% R.H.) | 3 mm/24h |
Basis | Polyurethane |
Elongation at break (DIN 53504) | Ca. 400 % |
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Boss PU 25 is a one-component moisture-curing, polyurethane sealant. It cures into a flexible, durable, and weather-resistant elastomeric sealant that has very good adhesion to most construction and industrial materials. It can accommodate cyclic joint movement of 50% (+/-25%) of the joint width.
Features:
- Can be painted with all water-based paints and other systems.
- Excellent primer-less adhesion on many materials.
- Excellent resistance to many chemicals.
- Good weather and UV resistance.
- High viscosity with permanent elasticity after curing.
- Ideally suited for application in warm and humid climates.
Applications:
- Can be used as a seam sealer for traditional welding or spot welding.
- Bonding of panels, ACP, roofing sheets, and so on.
- Supple bonding and sealing in the automotive industry, especially on surfaces that vibrate – bus-bodies, caravans, and containers.
Colours:
This product is available in white, grey, and black.
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Boss PU SL Polyurethane Sealant
Minimum Order Quantity: 100 Bottle
Product Brochure
Packaging Size | 600 ml |
Brand | Boss |
Packaging Type | Bottle |
Model Number | PU SL |
Application Industry | Concrete Floors |
Strength | High |
Hardness | 35 +- 5 |
Density | 1.32 g/ml |
Elongation at break (ISO 37) | > 800 % |
Skin formation* (23 DegreeC/50% R.H.) | 60 min |
Curing System | Moisture Curing |
Consistency | Selfeveling |
Basis | Polyurethane |
Curing Rate* (23 DegreeC / 50% R.H) | 2mm / 24 Hours |
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Boss PU SL is a polyurethane sealant that is one-component and moisture-curing. Once set, it cures into a flexible, durable, and weather-resistant elastomeric sealant that has very good adhesion to most construction and industrial materials. It can accommodate cyclic joint movement of up to 50% of the joint width.
Features:
- Excellent chemical resistance.
- Good weather and UV resistance.
- No bubble formation.
- No staining on porous surfaces such as marble, granite, and other natural stones.
- Permanently elastic after curing.
- Self-levelling.
- Usable up to a max slope of 3%.
- Very easy to apply.
- Excellent adhesion on many materials.
Applications:
- All usual horizontal building, connection, expansion, and dilatation joints.
- Can withstand long-term intense contact-immersion (up to 1 week) in combination with Primer 100.
- Excellent for sealing of joints in environments where fuel and oil contact can occur.
- Resistant to splash and spillage contact from hydraulic fluids, fuels, lubricants, and oils.
- Sealing of construction joints in concrete floors
Colours:
This product is available in white, concrete grey, and black..