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DOWSIL™ 335 Butyl Sealant Special Black

A color matched primary butyl sealant for insulating glass in commercial and residential applications for a homogeneous color and aesthetics at the glass edge with increased temperature resistance. A one-component Polyisobutylene primary sealant, it is a solid compound which is solvent free and non-reactive. Temperature applied with conventional heated butylizers, it has good physical adhesion to glass and various warm edge and standard spacers, is compatible with Dow façade silicones and meets the requirements according to EN 1279 in an IG system.

Uses:

  • Insulating glass units, double or triple glazed
  • Residential windows and commercial facades
  • High performance glazing systems, particularly where elevated temperatures are anticipated in warmer climates

Benefits:

  • Temperature resistance up to 95–100°C with no evidence of trickles or flows within the insulating glass
  • Color matched to DOWSIL™ 3362 and 3363 Insulating Glass Secondary Sealants to offer a homogenous appearance and improved aesthetics at the glass edge
  • Good physical adhesion to glass and various warm edge and standard spacers
  • Compatible with all Dow façade silicones
  • Solvent-free
  • Temperature resistant

Properties

These values are typical properties and are not intended for use in preparing specifications.

  • Appearance Yes No Black
  • Chemistry Yes No Polyisobutylene (PIB)
  • Special Features Yes No Color-matched, High Temperature Resistance, Low Gas Permeability, Low Water Vapor Permeability, Non-reactive
  • Specific Gravity Yes No 1.26 g/ml
  • Substrate Yes No Non-porous
  • Where Used Yes No Factory
A high performing primary seal for improved aesthetics at the glass edge

A homogenous appearance and improved aesthetics at the glass edge can now be achieved thanks to a new-to-the-market, color matched, primary butyl seal. DOWSIL™ 335 Butyl Sealant SPECIAL BLACK is a heat applied, polyisobutylene which is suitable for use as the primary seal in both air and gas-filled double and triple insulating glass units in residential and commercial projects.

Developed for use in glass assembly using both standard and warm-edge spacers, DOWSIL™ 335 Butyl Sealant SPECIAL BLACK meets the requirements according to EN 1279 in an IG system.

DOWSIL™ 335 Butyl Sealant SPECIAL BLACK is also fully compatible with neutral DOWSIL™ façade silicones including market leading DOWSIL™ 993 Structural Glazing Sealant.

See the difference:

Butyl  - industry standard black vs. DOWSIL 335 Butyl Special Black

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DOWSIL™ 335 Butyl Sealant Special Black
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DOWSIL™ 335 Butyl Sealant Special Black
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