TNS-731 Neutral Weatherproof Silicone Sealant is a one-part, durable, neutral- cure, architectural grade sealant. with excellent adhesion for use on a wide variety of materials in new or renovated weatherproofing applications. It cures into an elastic rubber body by reacting with moisture in the air to form an effective seal. Excellent weather resistance and load-bearing interface ±35% telescopic displacement
Project |
Technical Indicators |
Appearance |
Fine, even paste |
Sag |
Vertical Placement, mm |
≤3 |
Horizontal Placement |
Not deformed |
Shore Hardness |
≥25 |
Tack Free Time, min (temperature 25ºC, Relative Humidity 50%) |
≤45 |
Working Time, mins |
20 |
Elongation at Break % |
430 |
Tensile Modulus MPa |
23ºC |
>0.4 |
-20ºC |
>0.6 |
Service Temperature°C |
-50 to 150 |
- Excellent adhesion to non-porous construction materials. no need to use primer for most building materials such as glass, coated glass, painted metal.
- Neutral curing, suitable for most building materials without adverse reactions or corrosion.
- Excellent UV, weathering and high temperature resistance, forming a strong and elastic silicone rubber after curing, not affected by rain, snow.
- High movement capability and permanent flexibility.
TNS-731 Silicone Weatherproofing Sealant is a specified, premium performance weather sealing product specifically designed for general glazing and weather sealing in curtain wall, window door and building facades.
Primerless adhesion to many substrates and finishes, including: EIFS, glass, window door, polycarbonate, vinyl, numerous plastics, treated and untreated wood, fluoropolymer and powder coated paints, conversion-coated and anodized aluminum, brick, terra-cotta, ceramic and porcelain materials and concrete. Some finishes or substrates may require a primer.
Packing |
Color |
Quantity/carton |
600ml |
White, Black, Grey etc. |
20 sausages |
280ml/300ml |
White, Black, Grey etc. |
24 cartridges |
Keep contents out of reach of children. In case of contact with eyes, please rinse eyes with plenty of water and seek medical advice as soon as possible
Store in a cool, dry, non-humid place to ensure long shelf life.
Q: What is the minimum order quantity?
A: Small order is welcomed, we accept small order.
Q: What is delivery time?
A: About 15 days depend on quantity required after deposit. Except public holidays.
Q: How can you guarantee the quality?
A: We have rigorous quality test system, from raw materials to finished products, the materials must be inspected and signed by QC staff.
Q: How long can I get a quote?
A: The quotation could be provided within 24 hours once we know all detailed requirements.
Q: Can I get a sample?
A: Yes free samples are available. Delivery cost is to be paid by clients.
Q: Can you provide OEM service?
A: Yes, we can produce under your own brand name. Logo and packing design need to be provided so as to make customized brand name.