Weatherproof Silicone Sealant For Indoor Outdoor In Construction And Industrial Projects

1. Single-component room-temperature vulcanized neutral silicone sealant
2. Zero corrosion to substrates and outstanding outdoor weather durability
3. Powerful resistance against ultraviolet rays and ozone erosion
4. Sustains permanent elasticity within wide temperature scope from -50℃ to 150℃
5. Achieves superior adhesion on most mainstream construction materials without primer treatment
6. Low-odor harmless composition, compliant with exterior engineering safety standard
7. Provides premium watertight performance to effectively block rain penetration
8. Maintains original color without yellow discoloration under long outdoor ageing

1. Weatherproof caulking for expansion joints on building external walls
2. Seam sealing of aluminum alloy doors, windows and auxiliary curtain wall gaps
3. Joint waterproof treatment between glass, metal, concrete and plastic substrates
4. Filling gaps of exterior wall decorative boards and exterior tiles
5. Sealing penetration holes of outdoor water supply and drainage pipelines
6. Anti-aging sealing for small outdoor glass sunshades and glass awning frames

Operating conditions of 23±2°C and 50±5%RH, then test:

Typical property data, not for specification use. Contact us for detailed specifications.

Q1. Am I allowed to order silicone sealant samples?
Sample orders are supported for your quality inspection. We also support mixed samples of various colors and sizes as you need.

Q2. How long is your production turnaround time?
Samples take 2-3 working days to prepare; bulk goods need 5-7 working days for production.

Q3. Is there a minimum order quantity rule?
We have a very low MOQ—just 1 piece is acceptable for sample testing.

Q4. What shipping methods do you offer and how long is delivery?
Bulk orders are shipped by sea for better cost; samples are delivered via FedEx international express. Delivery time differs by country, feel free to message us for exact timeline.

Q5. What’s the whole order process?

Tell us your usage needs and application scenes

We send a tailored offer with professional advice

Confirm samples if needed and pay deposit

We produce strictly following confirmed order info

Q6. Can I add my brand logo on sealant cartridges?
Custom logo printing service is available. Kindly send your logo file, printing position and specs to us before production for accurate customization.

Q7. Does your silicone sealant come with a warranty? 
We offer a 10-year warranty against factory defects when used under normal outdoor conditions.

Q8. What materials can this medium weatherproof silicone stick to well?
It has great adhesion to glass, metal, concrete and plastic, no primer needed for most common building substrates.

Q9. Will this sealant turn yellow after long outdoor exposure?
This mid-grade weather silicone adopts anti-yellow formula, effectively avoiding discoloration under long-term UV and sunlight exposure.

Q10. What temperature range can the cured sealant withstand? 
It stays flexible steadily between -50℃ and 150℃, suitable for areas with extreme cold or high temperature.