PR-333 · Weatherproof
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Weatherproof Silicone Sealant for Window and Door
Premium weatherproof sealant for door and window fabrication. Durable seal, excellent adhesion, weather resistant for long-term outdoor use.
| Product Standard | GB/T 14683-2017 |
|---|---|
| Cure System | Neutral Cure |
| Packaging | 300mL cartridge, 590mL sausage |
| Shelf Life | 12 months from production date |
| Transport | Non-hazardous goods |
| Storage | Dry, ventilated, cool place |
Technical Data
| Density | 1.56 g/cm³ |
|---|---|
| Extrusion rate | 210 mL/min (min. 50) |
| Tack-free time | 1.2 h (max. 72) |
| Sag resistance (vertical) | 0 mm (max. 2) |
| Sag resistance (horizontal) | 0 mm (max. 2) |
| Elastic recovery rate | 92% |
| Tensile modulus | 0.7 MPa |
Typical values obtained under laboratory conditions (23°C / 50% RH) and not intended for specification purposes. Tested to GB/T 14683-2017 — Report No. 2025ME158. Download the full test report on request.
Product Characteristics
- Weather resistant for outdoor durability
- Specifically for window & door fabrication and installation
- Excellent adhesion to glass, aluminum, stainless steel
- Generally no primer needed after curing
- Good aging resistance for long service life
- Transport as non-hazardous goods
Applications
- Door and window fabrication & installation
- Glass and aluminum joint sealing
- Stainless steel and metal panel joints
- General construction sealing
Limitations
- Not for use as structural sealant
- Do not apply on damp surfaces
- Not for long-term water immersion
- Apply at 4°C to 40°C
Application Scope
