DOWSIL 789

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.

Features:

1.Easy of use – all temperature gunability

2.Primerless adhesion – upon curing will form a strong bond to most common building components without the use of a primer

3.Long-life reliability – cured sealant stays elastomeric from -50°C to 150°C without hardening, cracking or becoming brittle under normal weather conditions

4.Low Modulus – with extension/compression capability up to ±50% of original joint width

5.Excellent weatherability, virtually unaffected by sunlight, rain, snow, ozone

6.Ease of application – ready to use as supplied