Dolphin Neutraseal 510 GP silicone Sealant

Dolphin Neutraseal 510 GP silicone Sealant is a high performance, ultra violet resistant, one component, neutral cure silicone sealant.Dolphin Neutraseal 510 GP is an industrial grade, neutral cure silicone sealant designed for sealing lap joints in metal guttering , aluminum roofing, flashing and down pipes.


Metal roofing systems, Flashing down pipes, Skylights and extraction units, Pipe or sprinkler system penetrations, Air conditioning, Sheet - metal, General purpose sealing and adhering, building materials, steel, Aluminum, concrete, brick and masonry.

Application instruction

The substrate areas that will be in contact with sealant must be clean, dry and free of all loose materials, dust, dirt, rust, oil and other contaminants. Cut the nozzle at an angle and apply the sealant caulking air operated cartridge and immediately spread the sealant against all the surfaces and give a smooth finish.

Storage and Shelf life

When stored in original unopened container at or below 25°C, Dolphin Neutraseal 510 GP silicone Sealant (Neutral Oxime Weather Sealant) has a shelf life of 12 months from date of Manufacturing. Containers should always be kept sealed when not in use. After a container has been opened and the entire contents have not been used, extrude 3/8’’ of material pass nozzle opening. When ready to use, pull out cured plug. Sealant is ready to use.


Application Video

Dolphin Neutraseal 510 GP silicone Sealant (Neutral Oxime Weather Sealant) is available in HDPE cartridge, 200 Liter drum, 550 ml and 600 ml sausages.


Typical Properties
Dolphin Neutraseal 510 GP silicone Sealant is available in Black, Clear and White color. RAL colors are available upon request.
Skin Over Time
? 10min
Tack Free Time
? 15 min
Specific Gravity
0.99±0.01 g/cm3
30 Shore A
Depth Cure
> 2.4/ Day
Viscosity Flow
Non sag
Tooling Time
10 min
Tensile Strength
0.7-1.0 MPa
Elongation Approx
Service Temp
-20 up to 200°C
Young’s Modulus
0.2-0.25 MPa


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