PR-638 · Premium
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Premium Weatherproof Silicone Sealant
High-performance premium weatherproof sealant. Superior durability for demanding exterior applications, curtain wall perimeter and facade 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 |
Product Characteristics
- Premium grade weatherproof performance
- Superior durability for demanding exterior use
- Excellent UV and weather aging resistance
- Outstanding movement capability for dynamic joints
- Non-corrosive, wide substrate compatibility
- Transport as non-hazardous goods
Applications
- Curtain wall perimeter weather sealing
- High-end facade and cladding sealing
- Exterior expansion joints
- Premium window and door systems
Limitations
- Not for structural bonding
- Not for oily or exuding surfaces
- Not for continuous immersion
- Apply at 4°C to 40°C