Weatherproofing Silicone Sealant for Aluminum Alloy Windows & Skirting Boards: Neutral Curing & 1-Hour Rapid Adhesion
- One-part RTV silicone sealant featuring neutral curing technology – non-corrosive and compatible with a wide range of substrates.
- Exceptional resistance to harsh weather conditions, ozone, and UV radiation for long-lasting durability.
- Retains superior elasticity across an extreme temperature range of -50°C to 150°C, adapting to thermal expansion and contraction.
- Superior adhesion to most common building materials (e.g., aluminum, wood, glass, concrete) – no surface treatment required.
- Versatile for the installation of various door and window types, delivering reliable sealing performance for both residential and commercial projects.
- Ideal for sealing seams, gaps, and joints in glass, plastic, concrete, metals, and other common construction materials.
- Fully compatible with a broad range of building substrates, ensuring consistent adhesion and sealing effectiveness across diverse applications.
Operating conditions of 23±2°C and 50±5%RH, then test:
| No. | Property | Standards | Clear | Other 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 |
Typical property data values should not be used as specifications. Assistance with specifications Are available by contacting us.
- For sample orders: 2–3 working days (subject to stock availability).
For bulk production: 5–7 working days (varies slightly based on order quantity and customization requirements).
- Bulk orders: Sea freight (cost-effective for large volumes; transit time varies by destination, typically 15–30 days).
Sample/ small orders: Express couriers (DHL, FedEx, UPS, or TNT; 3–7 days for most countries/regions).
We can also arrange other logistics methods based on your specific requirements.

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.