PG RedHT™ Silicone is a premium one-part high temp adhesive sealent that withstands extreme heat from -62 to 500°F (-52 to 260°C), with intermittent exposure to 650°F (343°C). It bonds tightly to metal, tile, glass, ceramic, and more—creating strong, waterproof, and airtight seals. Ideal for demanding jobs indoors or out, it’s weather-resistant, VOC-compliant, and meets Green Building Standards.
TECHNICAL SPECIFICATIONS
Cure System: Acetoxy
Movement Capability, %: ±25% (ASTM C-719)
Modulus: Medium (ASTM D-412)
Temperature Range: -62 to 350°F (-52 to 177°C)
Intermittent Max Temp: 650°F (343°C)
Working Time:
Tack Free: 20 min. (73°F - 23°C)
Full Cure Time: 24 hrs (73°F - 23°C)
Specific Gravity: 1.04
Extrusion Rate: 370 g/min (ASTM C-1183)
Tensile Strength: 310 psi (ASTM D-412)
Shore Hardness: 26A (ASTM C-661)
Color: Red
Elongation: 500% (ASTM D-412)
Dielectric Strength: 20 kv/mm (500 v/mil
Dielectric Constant: 2.7@60 (at 100 Hz)
Volatile Organic Content: 30 gr./liter
Description
PG RedHT™ Silicone is a premium one-part high temp adhesive sealent that withstands extreme heat from
-62 to 500°F (-52 to 260°C), with intermittent exposure to 650°F (343°C). It bonds tightly to metal, tile, glass, ceramic, and more—creating strong, waterproof, and airtight seals. Ideal for demanding jobs indoors or out, it’s weather-resistant, VOC-compliant, and meets Green Building Standards.
ADVANTAGES
High Temperature Perfomance
UV Resistant
Excellent Weatherability
VOC Compliant
Non-Yellowing
Non-Flammable
Waterproof
Non-Shrinking
RECOMMENDED USES
PG RedHT Silicone is for the making of gaskets in heating and refrigeration units, applying brackets or nameplates, sealing windows, anti-abrasion coating, sealing marine cabinets, caulking joints and applying ceramic wear tiles. Also a sealant for venting high efficiency furances.
PG RedHT Silicone is also used in the following applications:
Sealing and Glazing
Flues & Venting
HVAC/R
Plumbing
Appliance Trim
Kitchen & Bath
Furnace & Fireplace
Roofing
Interior/exterior
Transportation Seals
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Technical Specifications
Typical Properties. All values measured after 7 days at 73°F (23°C).
