Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Dow DOWSIL Contractors Silicone Strip

Dow DOWSIL Contractors Silicone Strip is a high-performance, acetoxy-cure silicone sealant from Dow’s DOWSIL™ construction series. Designed for professional contractors, it offers excellent adhesion to common building materials, fast skin-over, and superior weather resistance. Ideal for perimeter sealing, window/door installation, and expansion joints in commercial and residential projects.
  • dow dowsil contractors silicone strip_898b4ddc
  • dow dowsil contractors silicone strip_898b4ddc

Features Of Dow DOWSIL Contractors Silicone Strip

  1. High-performance, acetoxy-cure silicone sealant formulated for professional contractor use.

  2. Excellent adhesion to common construction substrates including glass, aluminum, ceramic tile, and painted wood without primer.

  3. Superior UV resistance and long-term durability under outdoor weathering conditions.

  4. Low modulus formulation provides exceptional movement accommodation (±25% joint movement capability).

  5. Non-sag consistency ensures clean, vertical application with minimal tooling effort.

Typical Applications Of Dow DOWSIL Contractors Silicone Strip

  1. Perimeter sealing of commercial and residential windows and curtain walls.

  2. Expansion joint sealing in precast concrete façades and cladding systems.

  3. Weatherproofing of door frames, skylights, and storefront assemblies.

  4. Sealing of architectural metal panels and composite wall systems.

  5. Interior and exterior glazing applications requiring durable, flexible seals.

Specifications Of Dow DOWSIL Contractors Silicone Strip

Chemical TypeAcetoxy-cure silicone elastomer
Product FormReady-to-use paste in cartridge or sausage packaging
AppearanceSmooth, uniform paste; available in clear, white, and neutral cure variants
Primary ApplicationsArchitectural glazing, perimeter sealing, expansion joints
Key FeaturesPrimerless adhesion, UV stable, non-sag, high elasticity
BenefitsReduced labor time, long service life (>20 years), low VOC content
Curing MechanismMoisture-cured at room temperature
Shelf Life12 months from date of manufacture when stored unopened at 5–25°C


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