Dow Corning 781W white acetoxy silicone sealant is a one part silicone sealant which has good adhesion to a range of non porous surfaces including glass aluminium painted surfaces and composite boards. It offers excellent resistance to aging shrinkage cracking and discolouring. It is also approved in certain countries for use in contact with potable water once cured.

• Conforms to ISO 11600-F&G-20LM
• High modulus acetoxy cure type
• Fast cure tack free in one hour
• Working time of 5 10 minutes
• Listed by the United Kingdom Water Regulations Advisory Scheme (WRAS) for use in contact with potable water once cured
• 100% recovery
• Excellent weatherability
• Application Temperature Range 5C to 40C
• Joint movement capability +/– 20%