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DOWSIL™ 2400 Silicone Assembly Sealant

Designed for use as a primerless bonding and sealing solution in the assembly of windows and doors. It is used with various types of high-speed automated equipment including XY tables and robots. It can be applied on most common fenestration materials for standard and impact glazing, and is also compatible with most insulating glass sealants.

Properties

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

  • Cure Type Yes No Neutral Cure
  • Durometer - Shore A Yes No 60 Shore A
  • Elongation Yes No 1300 %
  • Nonvolatile Content Yes No >= 98.5 %
  • Open Time Yes No 15 Minutes
  • Pot Life Yes No 1440 Minutes
  • Primerless Adhesion Yes No Primerless
  • Shelf Life Yes No 360 Days
  • Silicone Content Yes No 100 %
  • Specific Gravity Yes No 1.08
  • Temperature Range Yes No -50 to 150 °C
  • Tensile Strength Yes No 630 psi
  • Unprimed Adhesion - Lap Shear (Al) Yes No 90 psi
  • DOWSIL™ Contractors Weatherproofing Sealant
    A one-part, moisture cure, medium modulus sealant that provides durable, flexible, watertight joints and offers outstanding unprimed adhesion to most non-porous substrates. It is specifically developed for sealing dynamically moving joints.

  • DOWSIL™ 795 Silicone Building Sealant
    A one-part, cold-applied, non-sagging silicone material that cures to a medium modulus silicone rubber upon exposure to atmospheric moisture.

  • DOWSIL™ 983 Structural Glazing Sealant Base and Curing Agent

    Designed for specialized use where dual structural and weatherseal applications are desired for factory glazing and curtainwall production. Once cured, this structural sealant forms a durable, flexible, watertight bond that can be warranted for 20 years and used in ±25% movement weatherseal applications. It has excellent unprimed adhesion to glass, alodine, and anodized aluminum1, although DOWSIL™ Primer-C OS is recommended for fast and consistent adhesion, especially to high-performance substrates approved for architectural structural glazing applications.


  • DOWSIL™ 995 Silicone Structural Sealant
    A one-component, self-priming, shelf-stable, neutral-cure, elastomeric adhesive specifically formulated for silicone structural glazing and exhibits excellent unprimed adhesion to most building substrates. This product has superior unprimed adhesion for structural glazing applications for hurricane or impact rated windows and doors. It has a movement capability of +/- 50%.

  • DOWSIL™ 756 SMS Building Sealant
    A medium-modulus elastomeric sealant designed for weatherproofing sensitive porous stone and metal panel substrates to reduce residue rundown and substrate staining in new and remedial construction.

  • DOWSIL™ 7091 Adhesive Sealant
    High performance, neutral cure silicone adhesive/sealant.

  • DOWSIL™ 1199 Silicone Glazing Sealant

    A one-part, neutral-cure RTV sealant ideal for automated glazing systems. It offers outstanding adhesion which makes this product excellent for use as a backbedding sealant on sash, as well as cap, toe or heel bead applications. It is specially formulated to meet the demanding requirements as a back-bedding sealant for the high-speed manufacturing of windows and doors.


  • SYL-OFF™ 4000 Catalyst
    General purpose catalyst which is compatible with all Syl-off® brand solvent based and solventless release coating systems as well as Plantinum cure silicone PSAs.

  • DOWSIL™ 790 Silicone Building Sealant
    A one-part silicone formulation that cures in the presence of atmospheric moisture to produce a durable, fire-resistant, flexible and ultra-low-modulus silicone rubber building joint seal.

  • DOWSIL™ 791 Weatherproofing Sealant
    A one-part, medium-modulus, elastomeric sealant designed for general weathersealing. It is a silicone formulation that cures to a flexible and curable silicone rubber building joint seal.

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DOWSIL™ 2400 Silicone Assembly Sealant
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DOWSIL™ 2400 Silicone Assembly Sealant


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DOWSIL™ 2400 Silicone Assembly Sealant
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