무엇입니까 DOWSIL™ 756 SM Building Sealant?
A one-part, medium-modulus, neutral-curing silicone elastomeric sealant for weathersealing sensitive substrates where the aesthetic performance of the sealant is important. The sealant is intended for weathersealing skylights, glass facades, porous natural stone, and panel systems where staining and residue rundown streaking must be minimized. It is available in a variety of colors.
사용
- Expansion and control joints
- Metal panel joints
- Curtainwall joints
- Joints between natural stone
- Perimeter seals around window frames
- New and remedial construction
혜택
- Cures to form a unique sleek, dry matte finish surface
- Improved aesthetic performance reduces long-term residue rundown on metal panels and reflective glass or staining on porous substrates
- Good working and tooling time
- All-temperature gunnability from -29 to 50°C (-20 to 122°F), permitting application in all seasons
- Medium-modulus
- ± 50% joint movement capability
- Unprimed adhesion to most glass, brick, granite and fluoropolymer painted substrates
- Primed adhesion to other common construction substrates, such as marble, limestone and concrete
- Excellent weatherability non-reverting silicone durability
- Compatible with open-cell polyurethane, closed-cell polyethylene and nongassing polyolefin backer rods