DC 789, 300ml Cartridge, Clear

Neutral Cure RTV Silicone Sealant
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DOW CORNING® 789 Silicone Weatherproofing Sealant is a one part, neutral cure, architectural grade sealant designed for general weather sealing. It easily extrudes in any weather an quickly cures at room temperature to produce a durable, flexible silicone rubber seal.

Features & Benefits

  • Ease 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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