Dolphin 125 Windows & Doors Silicone Sealant

Dolphin 125 Windows & Doors Silicone Sealant is a high performance one-part silicone sealant that reacts with moisture at ambient temperature to form an attractive color stable highly flexible rubber seal with excellent movement capabilities. Dolphin 125 windows & Door Sealant has good adhesion to non-porous surfaces such as glass, metals and plastic, as well as porous surfaces like vinyl, concrete and mortar. This sealant has anti fungal and anti bacterial compound to prevent mould growth in areas subject to high humidity levels.


Window and door Sealing , Vinyl siding sealing, General sealing and water proofing, General construction, vinyl,Aluminum and metal sliding, Metal building and portable housing applications, Glass glazing, Sealing and bonding on porous substrate.

Application instruction

Application surfaces should be clean, dry sound and free from all contaminants ie, dust, greese, rust etc. Clip off tip of spout at 45 degree angle to desired size. Load cartridges into caulking gun & apply using steady, even pressure to completely bridge joints. Smooth caulk using a caulk smoother or back of a spoon dipped in soapy water solution. Wipe away excess with cloth or paper towel prior to cure.

Storage and Shelf life

When stored in original unopened container at or below 25°C, Dolphin 125 Windows & Doors Silicone Sealant has a shelf life of 15 months from the 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 past nozzle opening. When ready to use, pull out cured plug. Sealant is ready to use.


Application Video

Dolphin 125 Windows & Doors Silicone Sealant is available in HDPE cartridge and 200 Liters drum.


Typical Properties



Black, Clear, Gray, White and all RAL Colors upon request.

Skin Over Time

10 min

Tack Free Time

15 min

Specific Gravity

0.96±0.01 g/cm3


15 points

Depth Cure

> 2.2/ Day

Viscosity Flow

Non sag mm

Tooling Time

10 min



Tensile Strength

0.90 - 1.0 MPa

Elongation Approx

?500 %

Service Temp

-40 up to 200°C

Young’s Modulus

0.25 MPa



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