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Supex 280 High Temperature RTV Silicone Sealant (300°C)

Red, one-component oxime-cure RTV silicone sealant for high-temperature sealing and selected bonding applications.

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⚡ Sourcing insights

Commercial suitability

Use it for heat-exposed joints requiring resistance up to 300°C.

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Specified for operating temperatures up to 300°C

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One-component, red non-sag formulation

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12-month storage period in unopened packaging

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Page lists a 0.5 kg weight

Pro tip: For high-temperature sealants, check the continuous operating temperature required by the joint; the listed 300°C limit is a product maximum, not a universal service rating.

Specifications

Maximum Operating Temperature Up to 300 °C
Chemical Base Oxime cure silicone
Specific Gravity 1.02 ± 0.03 g/cm³
Tack-free Time 20–30 minutes
Tensile Strength 1.80 MPa
Elongation At Break 500 %
Weight 0.5 kg
High-Temperature Specialist Adhesives & Sealants

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supex.in

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🇮🇳 Maharashtra, India

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