High Temperature Epoxy, Water Resistant Glue, Good Impact & Thermal Shock Resistance, Low Viscosity For Fiber Optic & Optical Materials 2 Part, F253, 250gm

- PRODUCT DESCRIPTION: AA-BOND F253 is a low viscosity, high temperature, two-part epoxy formulation that changes color during the curing process to indicate cure status. - GENERAL PROPERTIES: Appearance Unmixed - Ligh Yellow Mixed: Greenish Blue Cured: Reddish Amber Cure Type: Room Temperatue or Heat cure Benefits: * Good impact and thermal shock resistance * Demonstrates low stress * Yields excellent pot and polish connections * It is also resistant to water and weathering, vapors and gases * Low viscosity * High temperature Mix Ratio by weight : 100:10 / Resin:Hardener Substrates: Wide variety of fiber optic and optical materials that includes most metals, ceramics, glass and many plastics Operating Temperature: -60 to 165 °C - UNCURED PROPERTIES: Viscosity @ 25 °C : 1800 Thixotropic Index: 1.0 Specific Gravity, mixed: 1.19 Reactive solids contents, %: 100 Pot Life: 1 hour - CURE SCHEDULE: 15 minutes @ 100°C 5 minutes @ 125°C 1 minute @ 150°C - CURED PROPERTIES: Coefficient of thermal expansion ppm/°C Below Tg: – 2.03x1002 Above Tg : – 6.24x1001 Glass transition temperature (Tg), °C: 116 Hardness, Shore D: 88 Refractive Index: 1.56 Water Absorption, %: .004 Lap shear strength, psi: 2700 (Aluminum to Aluminum) - GENERAL INFORMATION: For safe handling information on this product, consult the Material Safety Data Sheet, (MSDS). - AVAILABILITY: This epoxy can be supplied in various different packages. Call (888) 522-6742 For More Informations.