Weatherproof Silicone Sealant – Rapid-Cure Formula for Strong, Flexible & Waterproof Sealing on Outdoor Exterior Walls
- 1-component neutral-cure RTV silicone elastomer (advanced formula)
- Substrate-inert & weather-resistant: non-corrosive, no damage to surfaces
- Excellent UV and ozone resistance for long-lasting performance
- Elastic memory after curing: stable from -50°C to +150°C
- Primerless adhesion to a wide range of common substrates
- Architectural fenestration (curtain walls, windows, doors): reliable, trusted sealing
- Structural glazing: high-performance assembly and installation solutions
- Metal frameworks: heavy-duty joint sealing for long-lasting protection
- Construction projects: efficient filling of concrete expansion joints
- Engineered plastics: strong, secure interface bonding
Conditioned at 23±2°C and 50±5%RH before testing.
| 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.
Quality verification samples are available, and mixed-model sampling is allowed. Please specify your required models and testing scenarios.
Sample Prep: ~2-3 Days; Mass Production Lead Time: 5-7 Working Days (Normal Conditions) – Real-Time Progress Updates.
We offer an ultra-low MOQ of just 1 unit, allowing you to easily conduct quality testing and pre-production performance evaluations.
Bulk: Cost-effective ocean freight
Samples: Reliable international express (FedEx/DHL)
- Please provide detailed technical specifications (e.g., performance requirements, dimensions) and target applications in writing.
- We will prepare a customized quote based on your needs and send it within 1–2 working days.
- After you confirm the sample quality and transfer the agreed deposit to our designated bank account,
- We will start official production as scheduled and notify you of the final shipment details (tracking number, delivery time, etc.) once production is completed.
Custom branding is available. Written confirmation (design drafts, brand authorization, layout requirements) is required before production. Design must be confirmed prior to mass production.
A: 20-year performance guarantee – long-term protection for your projects.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.