Dow Corning Corporation -DOWSIL™ 758 Silicone Weather Barrier Sealant

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A one part, neutral cure silicone sealant, designed for adhering to low energy surfaces common in sheet or peel and stick weather resistant barriers. Primerless adhesion to LDPE, anodized aluminum, vinyl, powder coated aluminum, Kynar® coated aluminum.


Category: caulks | construction sealants | elastomeric sealants...

MasterFormat: Joint Protection | Joint Sealants



Dow Corning Corporation
Corporate Center
PO Box 994
Midland, MI 48686
Tel: (800) 322-8723

andy.shives@dowcorning.com

https://consumer.dow.com/en-us.html

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Overview


DOWSIL™ 758 Silicone Weather Barrier Sealant

A one part, neutral cure silicone sealant, designed for adhering to low energy surfaces common in sheet or peel and stick weather resistant barriers. Primerless adhesion to LDPE, anodized aluminum, vinyl, powder coated aluminum, Kynar® coated aluminum.

Compatible
Will adhere to challenging substrates or materials

Extended Durability
Delivers long-lasting silicone performance

Unprimed Adhesion
Bonds to the most demanding substrates without primer

Get Primerless Adhesion to Window Flashing and Fenestration Materials

Innovative DOWSIL™ 758 Silicone Weather Barrier Sealant solves the challenge posed by plastic- and polyolefin-based window flashing and fenestration materials, sticking to the most demanding substrates without need for a primer.

Low-VOC DOWSIL 758 Silicone Weather Barrier Sealant offers strong adhesion to the most challenging materials, including:

  • Self-adhered window flashing and wraps
  • Nonwoven spunbound window flashing and wraps
  • Polyethylene wraps
  • Polyethylene surfaces
  • Polypropylene surfaces
  • Common polyolefins
  • PVC
  • Steel, aluminum and metals
  • Fluorinated surfaces

Supplementing its high adhesion strength, DOWSIL 758 Silicone Weather Barrier Sealant features:

  • Long-term silicone durability
  • Low-VOC formulation
  • Single-component, primerless application
  • ±25% movement capability
  • Passes 5,000 hr QUV test


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Specifications

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