Dowsil 734

Dowsil 734 Flowable Silicone Sealant

Dowsil 734 / Dow Corning 734 is a one component, solventless silicone adhesive sealant for general industrial sealing and bonding applications.

Dowsil 734 Flowable Silicone Sealant

Dowsil 734 formerly Dow Corning 734 is a flowable, self-leveling silicone adhesive sealant.

Suitable for filling voids, cracks and crevice as well as cable entries and connectors, to ensure that they remain water tight.  Dowsil 734 has good adhesion to other silicone rubbers making it ideal for making field repairs on existing equipment where the silicone encapsulant has been removed.

When exposed to moisture in the air, the product will cure at room temperature forming a tough, flexible rubber. Remains flexible and stable from -65 to 180°C.

Applications of Dowsil 734

  • Coating mechanical devices
  • Formed-in-place gaskets for: compressors, gearboxes & pumps, potting electrical trailers & truck cabs.
  • Cable entries
  • Connectors
  • Field repairs


  • One component adhesive/sealant
  • Flowable and self-levelling
  • Easy to apply
  • Cures at room temperature when exposed to moisture in the air
  • Acetoxy cure system
  • Cures to a tough, flexible rubber
  • Excellent dielectric properties
  • Stable flexible from -65°C to +180°C
  • Fast tack-free time
  • Good adhesion to many substrates


  • Complies with MIL-A-46106

This product is part of the DOWSIL range

For pack sizes, please see Additional Information

Please be advised

As COVID-19 continues to impact many industries, companies and their day-to-day processes, we would like to assure you that Antala Ltd is classified as an “Essential Business” and is open for business as usual. 

We have implemented our continuity plan to maximise the safety of our employees while still providing critical support, sales, and fulfilment services to our domestic and international customers. 

Please contact us via phone, website or email 

We wish you the best during this difficult period.