High-performance, one-component, moisture-curing silicone sealant specifically engineered for structural glazing and insulating glass unit (IGU) secondary sealing.
Excellent adhesion to common IGU substrates including annealed and low-E coated glass, aluminum spacers, and anodized aluminum frames without primer.
Superior UV resistance and long-term weatherability, maintaining elasticity and bond integrity under prolonged exposure to sunlight and temperature cycling.
Low modulus formulation ensures stress relaxation and accommodates thermal and mechanical movement in sealed IGUs.
Meets ASTM C1184 and EN 15434 standards for structural silicone sealants used in insulating glass applications.
Secondary edge sealing of double- and triple-glazed insulating glass units (IGUs) in commercial and residential façades.
Bonding and sealing of IGUs to aluminum, stainless steel, and thermally broken framing systems.
Weatherproof perimeter sealing of IGUs installed in curtain walls, window walls, and storefront systems.
Replacement and retrofit sealing of aged or failed IGU edge seals in building renovation projects.
Use in high-humidity and coastal environments where long-term resistance to moisture ingress and salt exposure is critical.
| Chemical Type | Acetoxy-cure silicone polymer |
| Product Form | Thixotropic paste, supplied in 300 mL cartridges and 600 mL sausages |
| Appearance | Off-white to light gray, homogeneous paste |
| Primary Applications | Secondary sealant for insulating glass units (IGUs) |
| Key Features | Primerless adhesion, low modulus, UV stable, ASTM C1184 compliant |
| Shore A Hardness (7 days, 23°C/50% RH) | 20–25 |
| Tensile Strength (ASTM C1135) | ≥0.6 MPa |
| Service Temperature Range | −40°C to +150°C |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China