Imperial Kk0203 High-temp Silicone Sealant, Clear, 10.3 Oz.

Imperial's High-Temp Silicone Sealant is a flexible, waterproof sealant formulated to withstand extreme heat without degradation. It bonds securely to clean metal, glass, most types of wood, ceramic, plastic, brick, and slate, making it an essential product for any high-temperature sealing task.

Use this sealant wherever intense, sustained heat or repeated temperature cycling is a concern. It excels at sealing fireplace inserts, wood stoves, solar panel repairs, and roof flashings. Because it maintains its integrity under harsh conditions and resists cracking from thermal stress, homeowners and professionals rely on it for permanent, elastic seals that last.

Features and Benefits

• Temperature Resistance: Withstands sustained temperatures up to 232 °C (450 °F), ideal for stoves, fireplaces, and high-heat applications.
• Rapid Drying: Dries to the touch in just 30 minutes, allowing you to work efficiently on sealed joints.
• Waterproof and Flexible: Creates a durable elastic seal that resists water penetration and movement from thermal expansion.
• Wide Surface Compatibility: Adheres reliably to metal, glass, wood, ceramic, plastic, brick, and slate in one product.
• Durable Under Stress: Resists cracking even under repeated heating and cooling cycles, extending service life.

Specifications

• Brand: Imperial
• Model: KK0203
• Size: 10.3 oz. cartridge
• Color: Clear
• Temperature Resistance: Up to 232 °C (450 °F)
• Touch-Dry Time: 30 minutes
• Full Cure Time: 24 hours
• Approvals: ASTM C920, CAN2-19.13-M87, CGSB Standard, FDA #21 CFR 177.2600, TT-S-01543A, TT-S-00230C TYPE 2