DOWSIL™ 789 Silicone Weather Proofing Sealant
What is DOWSIL™ 789 Silicone Weather Proofing Sealant?
A one part, neutral cure, architectural grade sealant designed for general weathersealing. It easily extrudes in any weather an quickly cures at room temperature to produce a durable, flexible silcone rubber seal.
Uses
- DOWSIL™ 789 Silicone Weatherproofing Sealant is a specified, premium performance weather sealing product specifically designed for general glazing and weather sealing in curtain wall and building facades
Benefits- Easy of use - all temperature gunability
- Primerless adhesion - upon curing will form a strong bond to most common building components without the use of a primer
- Long-life reliability - cured sealant stays elastomeric from -50°C to 150°C without hardening, cracking or becoming brittle under normal weather conditions
- Low Modulus - with extension/compression capability up to ±50% of original joint width
- Excellent weatherability, virtually unaffected by sunlight, rain, snow, ozone
- Ease of application - ready to use as supplied
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