DOWSIL™ 789-P Silicone Hybrid Sealant

What is DOWSIL™ 789-P Silicone Hybrid Sealant?

A mono-component hybrid sealant suitable for sealing joints in porous substrates. It is tailor-made to provide a weather sealing solution when over-paintability, low dirt pick-up and low staining is required. It is easy to use: has excellent extrudability and toolability and can be used for quick and aesthetic joint seal applications. This product is a one part, neutral curing sealant particularly suitable for exterior applications such as pre-cast panel joints, expansion joints and weather seals for concrete, masonry, bricks, stone or wood façades. It conforms to EN 15651-1, 2&3.

Uses

Sealing expansion, connection and perimeter joints
Sealing pre-cast panel joints

Benefits

Paintable with both water based and synthetic paints
Universal uses for buildings and glazing, both interior and exterior
Non-corrosive towards metals
No shrinkage and bubble free
Good resistance to UV, moisture, mold and weather

Properties

Application Benefits
Application Temperature Range	+5 to +40 °C
Special Features	Non Stain Sealant

Product Use and Formulating
Where Used	Factory, Job Site

Typical Properties
Appearance	Opaque
Chemistry	No Cure Byproducts
Durometer - Shore A	23 Shore A
Elongation	300 %
Movement	Medium
Substrate	Porous

DOWSIL™ 789-P Silicone Hybrid Sealant

What is DOWSIL™ 789-P Silicone Hybrid Sealant?

Uses

Benefits

Properties

Application Benefits

Product Use and Formulating

Typical Properties

RESOURCES

EDUCATION

CORPORATE

LEGAL