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Ultraseal America PC504/66 Methacrylate Non-Recycling Sealant

PC504/66 Methacrylate Non-Recycling Sealant is a high performance sealant with excellent temperature and chemical resistance properties.

Product Type: 1K (1 component) Sealant, 2K (2 component) Sealant

Application Area: Aerospace Applications

Compatible Substrates & Surfaces: Metal, Plastics

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Features & Benefits

Benefits
  • Proven across millions of sealed parts
  • Excellent washing characteristics
  • Sealed for life
  • Excellent chemical and temperature resistance
  • Low shrinkage during polymerisation
  • Achieves outstanding void filling capacity

Applications & Uses

Application Area
Compatible Substrates & Surfaces

Properties

Appearance
Clear Pale Straw Liquid
Typical Properties
ValueUnitsTest Method / Conditions
Viscosity (20°C, Seta Zahn No 1)32 - 34s
Flash Point96.0°C
Contamination ToleranceGood
Temperature Range (Cured Phase)-76 to 226°C
OdourMild Methacrylate
Specific Gravity (20°C)1.005 - 1.015
Gel Time (0.8%, DB42, Degassed)80 - 180s
WashabilityGood

Regulatory & Compliance

Quality Standards
Regulatory and Compliance

Ultraseal PC504/66 has gained global approval from most of the major automotive OEMs and many of their first and second tier suppliers. It has also gained extensive approval within the aerospace industry. Ultraseal PC504/66 has achieved Qualified Product status for the internationally accepted US Military Specification MIL-I-17563C.

Technical Details & Test Data

Chemical Resistance

US MIL--17563C Test Conditions, Impregnated US MIL Test Rings, Test Pressure 50 psi

Environment Time Temperature Result
Water 14 Days 100°C No Leak
Oil 14 Days 99°C No Leak
Hydrocarbon Fluid 14 Days 23°C No Leak
Carbon Removal Fluid 30 Minutes 23°C No Leak
Lubricating Oil 48 Hours 121°C No Leak
Turbine Fuel 48 Hours 23°C No Leak
Ethylene Glycol 14 Days 149°C No Leak
Hydraulic Fluid 14 Days 99°C No Leak
Fuel 48 Hours 23°C No Leak
Diester Grease 48 Hours 23°C No Leak
Sulphuric Acid (18%) 2 Hours 23°C No Leak
Stoddard Solvent 48 Hours 23°C No Leak
Ethyl Alcohol 14 Days 23°C No Leak

Storage & Handling

Shelf Life
6 Months (Single Pack), 12 Months (Twin Pack)