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DOWSIL™ 989 SL Sealant

Designed to coat glass or other substrates with a thin layer of silicone. It is very fast curing and can be provided in different colors.The high performance features incorporated into this product make it especially suitable for coating application with a very high level of UV exposure. Due to its high flowability, it can be applied quickly, homogenousely and quite smooth so that a tooling is not required. Typical applications: glass spandrels, canopy glass, interior and exterior balustrades, even in deep cavity designs it provides benefits due to its flowability and fast curing properties.

Uses:

  • DOWSIL™ 989 SL Sealant is a two-part neutral silicone; designed to coat glass or other substrates with a thin layer of silicone; fast curing, as it is a two-part product and can be provided in different colors; high performance features incorporated into this product make it specially suitable for coating application with a

Benefits:

  • Fast curing time
  • Odorless and non-corrosive cure
  • Outstanding resistance to ozone and ultraviolet (UV) radiation
  • Stable viscosity for A and B components, no heating required
  • Excellent temperature stability: -50°C (-58°F) to 150°C (302°F)
  • Excellent adhesion on glass and anodized aluminum
  • Low viscous material
  • Excellent spreading
  • No tooling required
  • Long service life
  • Lot matching of base and curing agent not required
  • Can be provided in custom color
  • Self-leveling characteristic
  • UV stability
  • High opacity
  • Suitable for manual or automated processes
  • High color durability

Properties

These values are not intended for use in preparing specifications.

Physical Properties

  • Color Yes No White
  • Durometer - Shore A Yes No 25 Shore A
  • Specific Gravity Yes No 1.2
  • Technology Yes No Solventless
  • Type Yes No Polymeric
  • Use Yes No Glass Coating

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DOWSIL™ 989 SL Sealant
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DOWSIL™ 989 SL Sealant
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