Ultraseal PC504/66 Sealant.pdf

Ultraseal PC504/66 is a high-performance sealant with excellent temperature and chemical resistance properties. It has gained global approval from major automotive OEMs and aerospace industry. Key properties include:

Appearance: Clear pale straw liquid
Odour: Mild methacrylate
Viscosity: 32-34 seconds at 20°C
Flash point: 96°C
Gel time: 80-180 seconds
Contamination tolerance: Good
Washability: Good
Pot life: Indefinite under normal conditions
Shelf life: 12 months (twin pack), 6 months (single pack)

Chemical resistance tests show no leaks in various environments, including:

Water at 100°C for 14 days
Oil at 99°C for 14 days
Hydrocarbon fluid at 23°C for 14 days
Carbon removal fluid at 23°C for 30 minutes
Lubricating oil at 121°C for 48 hours
Turbine fuel at 23°C for 48 hours
Ethylene glycol at 149°C for 14 days
Hydraulic fluid at 99°C for 14 days
Fuel at 23°C for 48 hours
Diester grease at 23°C for 48 hours
Sulphuric acid (18%) at 23°C for 2 hours
Stoddard solvent at 23°C for 48 hours
Ethyl alcohol at 23°C for 14 days

Benefits include:

Proven across millions of sealed parts
Excellent washing characteristics
Sealed for life
Excellent chemical and temperature resistance
Low shrinkage during polymerisation

Approvals include:

US Military Specification MIL-I-17563C
* Approved by automotive manufacturers and their supply chain worldwide