Weatherproof Silicone Sealant – Rapid-Cure, Flexible for Outdoor Exterior Walls All-Weather, Waterproof Outdoor Use
- Advanced 1-component neutral-cure RTV silicone elastomer
- Substrate-inert, weather-resistant: Non-corrosive, no substrate damage
- Excellent UV & ozone degradation resistance
- Post-cure elastic memory: -50°C to +150°C
- Priming-free adhesion to diverse common substrates
- Architectural fenestration systems (curtain walls, windows, doors): Trusted reliable sealing
- Structural glazing applications: High-performance assembly & installation solutions
- Metal structural frameworks: Heavy-duty joint sealing with long-lasting protection
- Construction projects: High-efficiency concrete expansion joint filling
- Engineered plastic components: Firm interface bonding performance
Operating conditions of 23±2°C and 50±5%RH, then test:
| No. | Property | Standards | Clear | Color |
|---|---|---|---|---|
| 1 | Tack-Free Time (min) | ≤30 | ≤10 | ≤20 |
| 2 | Consistency (°) | / | 8.0~9.5 | 8.0~9.5 |
| 3 | Curing Time (H) | ≤72 | ≤48 | ≤48 |
| 4 | Specific Gravity (g/mL) | / | 0.99 | 1.53 |
| 5 | Shore A Hardness | 20~60 | 20~30 | 40~50 |
| 6 | Ultimate Tensile Strength (MPa) | ≥0.4 | ≥0.5 | ≥0.5 |
| 7 | Extrusion Rate (mL/min) | ≥150 | ≥300 | ≥250 |
Please note that typical property data values shouldn’t be utilized as formal specifications. If you require technical assistance related to specifications, just reach out to our team.
A: Absolutely! We provide quality verification samples, and mixed-model sampling is officially allowed to meet your diverse technical testing needs. Feel free to specify your required models or testing scenarios.
A: Sample preparation takes approximately 2-3 days, while the lead time for mass production is set at 5-7 working days (under normal production conditions). We’ll keep you updated on the progress in real time.
A: We offer an ultra-low MOQ – you can order just 1 unit for quality testing and verification, which supports your pre-bulk evaluation of product performance.
A: Bulk orders are shipped via ocean freight for cost-effectiveness, while samples are delivered through trusted international express services (e.g., FedEx, DHL) to guarantee reliable logistics performance.
- Please submit your detailed technical specifications (e.g., performance requirements, dimensions) and target application scenarios;
- We will prepare a customized quotation in accordance with your specific needs within 1-2 working days;
- After verifying the sample quality and remitting the pre-agreed deposit to our designated account;
- We will initiate the official manufacturing process as scheduled and notify you of the shipment details once production is completed.
A: Yes, we support custom branding! To ensure compliance and accuracy, written confirmation (including design drafts, brand authorization letters, and layout requirements) is required before production starts. Our team will confirm the design with you prior to mass production.
A: Our silicone sealant comes with a 20-year performance guarantee, offering reliable long-term protection for your projects. The guarantee is valid under proper installation, use, and maintenance in line with our product specifications.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.