DOW® Silicones

Specialty Sealants

Silicone-based DOWSIL™, formerly known as Dow Corning, sealants and coatings last longer and are more versatile than most organic polymer sealants

  1. DOWSIL™ P5200 Adhesion Promoter, 0.75 LB Can

    DOWSIL™ P5200 Adhesion Promoter, 0.75 LB Can

    0.75 LB Can. Automotive sealant cleaner and primer.  Significantly improves the adhesion of silicone sealants with low VOC to a wide vareity of challenging substrates.  Must be purchased in case qty of 6 cans. Two week lead time. Ground shipping only.  

    $90.07
  2. DOWSIL™ PR-1200 RTV Prime Coat

    DOWSIL™ PR-1200 RTV Prime Coat

    Clear, naptha based general purpose primer for use with all silicone elastomers and RTVs.  Promotes adhesion of certain one-part silicone sealants and coating to a variety of construction materials such as plywood, masonry, and metal.  Enhances adhesion of many moisture cure RTV and heat cure silicones.

    Starting at $63.24

    Shop Now
  3. DOWSIL™ 734 Flowable Sealant

    DOWSIL™ 734 Flowable Sealant

    A 1 part solventless silicone elastomer for general sealing and bonding applications.  The 734 is a flowable liquid that is easy to use and apply and cures on exposure to moisture in the air.  Cures to a tough, flexable rubber with a good adhesion to many substrates.  Complies with MIL-A-46103.  Offered in clear or white, 3 oz tube, 10.1 oz cartridge or 4.5 gallon pail.

    Starting at $20.32

    Shop Now
  4. DOWSIL™ 736 Heat Resistant Sealant

    DOWSIL™ 736 Heat Resistant Sealant

    One-part, red, non-slumping RTV adhesive/sealant designed for sealing and bonding applications exposed to temperatures as high as 315°C (600°F) such as aerospace gasketing, moving oven belts and industrial ovens.

    Starting at $16.98

    Shop Now
  5. DOWSIL™ 786 Mildew Resistant Sealant, 10.1 oz, White

    DOWSIL™ 786 Mildew Resistant Sealant, 10.1 oz, White

    10.1 oz/300 ml cartridge, white. Must purchase in case quantities of 12. One part acetoxy silicone rubber sealant which has excellent adhesion to a variety of non-porous surfaces. It contains a food grade fungicide. Interior sealing applications exposed to high moisture. Ideal for sealing refrigeration units and areas where food contact is likely.

    $11.45
  6. DOWSIL® 3140 RTV Coating, 3 oz

    DOWSIL® 3140 RTV Coating, 3 oz

    3 oz tube.  One-part, translucent adhesive or coating with good flowability, high elognation value for vibration/mechanical shock dampening and low stress, good flame resistance.  UL, IPC and Mil Spec tested, contains UV indicator.  Meets MIL-A-46146

    $61.77
Need a quote, sample, or more information about our products?

Contact us today and receive a response within 60 minutes during business hours.