MasterSeal 121
MasterSeal 121 is a versatile, acetoxy silicone sealant that cures under humidity to form a durable elastic seal rubber with good adhesion to the substrate. It is non-slump and offers excellent resistance to UV and weather.
- Non-slump
- Excellent resistance against UV and weather
- Resists the growth of unsightly mould
- Good bond to the substrate
Developed for durable elastic sealing of vertical and horizontal joints in kitchens, bathrooms, tiling, and sanitary ware applications. Also suitable for top sealing in glazing systems, perimeter joints around timber and aluminum window/door frames, and joints in residential, commercial, and industrial buildings.
