Products

DOWSIL™ 817 Mirror Adhesive

DOWSIL™ 817 Mirror Adhesive is a one‑part RTV adhesive from the Dowsil brand

Available Sizes: 5 oz cartridges.

Shelf Life: Approximately 12 months (1 year) from the date of manufacture.

Product Overview

DOWSIL™ 817 Mirror Adhesive is a high-modulus, one-part neutral silicone sealant specifically formulated for the internal fixation of mirrors, coated glass, or metal panels onto various substrates. It is non-corrosive, virtually odorless, and cures upon exposure to atmospheric moisture, forming a durable bond. The adhesive exhibits excellent unprimed adhesion to most glasses, metals, and mirror coatings, and offers outstanding resistance to heat, humidity, ozone, ultraviolet (UV) radiation, and temperature extremes.

 

Applications

  • Internal fixation of mirrors onto various substrates.
  • Bonding of coated glass or metal panels.
  • Adhesion of glass and back plates in solar thermal panels.

Typical Properties

Property Unit Value
Cure System Neutral
Application Temperature °C (°F) +5 to +40 (+41 to +104)
Service Temperature Range °C (°F) -50 to +150 (-58 to +302)
Working Time minutes 29
Specific Gravity g/ml 1.43
Slump mm < 3
Hardness (Shore A) 38
Young’s Modulus MPa 1.2

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