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Overview
Dow Corning Dowsil 781 is a one-part silicone sealant that adheres well to non-porous surfaces such as glass, aluminium, painted surfaces, and composite boards, and provides excellent resistance to ageing, shrinkage, cracking, and discoloration. It is designed for glazing applications, sheet cladding weather sealing and general internal sealing.
- Conforms to ISO 11600-F&G-25LM
- Listed by the UK water fittings bye-laws scheme for use in contact with potable water once cured
- High modulus acetoxy cure type
- Fast curing tack free in 1 hour and joint movement capability of plus or minus 20 percent
- 100 percent recovery
- Excellent weatherability and extreme temperature resistant, one part, ozone resistant, ready to use, ultraviolet radiation resistant
- Working time is from 5 to 10 minutes
- Application temperature range is +5C to +40C
- Designed for use on aluminium, glass, formica and most other non-porous surfaces
- Designed for glazing applications, weather sealing of sheet cladding, curtain walls, draught proofing and general internal sealing applications
Technical specification
TypeSealantTime to Full Cure72 hoursStandards MetISO 11600-G-20HMSize310 mlInterior or Exterior UseInteriorContainer TypeCartridgeColourBrownRange Description781Manufacturer Model No3295249Brand NameDow Corning
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