PR-666 · Weatherproof
Request Quotation for PR-666
Back to All Products
Neutral Weatherproof Silicone Sealant
All-weather neutral cure sealant for interior and exterior applications. High strength, weatherproof, suitable for curtain wall and general sealing.
| 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
| Sag resistance (vertical) | 0 mm (max. 3) |
|---|---|
| Tack-free time | 1.2 h (max. 3) |
| Extrusion rate | 516 mL/min (min. 150) |
| Tensile modulus (23°C) | 0.6 MPa (>0.4 / >0.6) |
| Adhesion at maintained extension | No failure |
Typical values obtained under laboratory conditions (23°C / 50% RH) and not intended for specification purposes. Tested to GB/T 14683-2017 — Report No. 2025ME156. Download the full test report on request.
Product Characteristics
- Neutral cure, non-corrosive to materials
- All-weather performance for interior & exterior
- High strength and weatherproof sealing
- Excellent adhesion to common building materials
- Good compatibility with other neutral silicone sealants
- Transport as non-hazardous goods
Applications
- Curtain wall weatherproof sealing
- General construction joints
- Window and door perimeter sealing
- Metal and glass facade sealing
Limitations
- Not for structural bonding
- Not for oily or exuding surfaces
- Not for unventilated areas
- Do not apply on damp surfaces
Application Scope
