Permatex Ultra Black Gasket Maker
Ultra Black
Overview
Permatex Ultra Black Gasket Maker is a single-component, room-temperature-vulcanizing gasketing compound designed to provide reliable formed-in-place gaskets for mechanical assemblies. It cures on exposure to moisture in the air to form a tough, flexible silicone rubber gasket that resists aging, weathering and thermal cycling without hardening, shrinking or cracking. Designed to provide increased oil resistance and comply with extended warranty requirements. OEM specified.
Specifications
- Color
- Metallic Black
- Strength
- Medium
- Base Type
- Oxime-cure silicone rubber (RTV)
- Cure Type
- Moisture-curing (RTV)
- Service Temperature
- Continuous -54°C to 204°C (-65°F to 400°F); intermittent -54°C to 260°C (-65°F to 500°F)
- Fixture Time
- Tack-free in 2 hours
- Full Cure Time
- Fully cures in 24 hours
- Certifications
- OEM Specified
Technical Information
- Shore A hardness 30
- Elongation 360%
- Tensile strength 1.7 N/mm² (240 psi)
- Gap fill 0.25 inch
Typical Applications
- Oil pans and transmission pans
- Valve covers, valves and guides
- Timing gear covers and differential covers
Industries
Technical Documents
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