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DOWSIL™/Dow Corning® Marine Silicone White 310ml

DOWSIL™/Dow Corning®  Marine Silicone White 310ml
Rubber Silicone Sealant the Ultimate Long Term Performer.Specially formulated for watertight sealing in marine application where a top quality material is essential.
We can only guarantee a shelf life of 137 days for this product


  • Flexible High performance silicone sealant
  • Geocel Marine has excellent long term durability
  • High flexibile
  • -55°C to 150°C temperature accommodation
  • Excellent resistance to salt water
  • External and internal Applications


  • Sealing around hatches and port holes
  • Insulating electrical connectors
  • Locking nuts and bolts against vibration
  • Sealing trunking
  • Sealing pipework
  • In-situ gaskets for water pumps and exhaust systems
  • Creating watertight joints throughout
  • Smooth void free viscous paste
  • Storage Life stored below 25°C, 310ml cartridges - 27 months, 78g Injector 12 months
  • Base Acetoxy silicone
  • Non-hazardous
  • Non-flammable
  • Application 5°C to 35°C Temperatures
  • Temperature -40°C to 150°C Range
  • Skin Time 20mins at 23°C
  • Cure Time 3mm per 24 hours
  • Hardness 20-25 Shore A
  • Movement 25%

Orders over £50 placed online will now qualify for FREE UK Mainland delivery*

Orders under £50 placed online for UK Mainland delivery is £6.95*

Orders requiring Pre 10.00am Next Day delivery has also been lowered from £35.00 to £19.50** 

International delivery (door to door delivery) is available for selected countries worldwide. Shipping will be automatically calculated based on the weight, location and hazardous nature of the goods. Customers can also choose ex works to arrange their own collection.
Please refer to our delivery page for more information.

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Sil-Mid Limited DO NOT GUARANTEE that the information on this page is the most up to date information available from the manufacturer, there are times when updated information is released and we are not made aware immediately.