Featuring a silicon carbide filler, Master Bond Supreme 45HTQ-4 is a toughened epoxy for high performance bonding, sealing, coating and casting.
- Can be used for a wide variety of special industrial, aerospace, OEM and oil processing applications, especially in downhole situations
- Features combination of chemical, temperature and abrasion resistance
- Serviceable from -100-450 F (-73.3-232.2 C)
- Capable of withstanding rigorous thermal cycling
- Offers high tensile lap shear, compressive and tensile strength of 1,400-1,600 psi (96.5-110.3 bar), 24,000-26,000 psi (1,654.7-1792.6 bar) and 8,000-9,000 psi (551.6-620.5 bar), respectively
- Retains strength at elevated temperatures
- Dimensionally stable with low shrinkage upon curing
- Features excellent electrical insulation properties with a dielectric constant at 60 Hz of 4.6 and a volume resistivity exceeding 1014 ohm-cm
- Mix ratio is 100 to 30 by weight and a thixotropic paste consistency
- Long pot life of more than 12 hours at room temperature for a 100 g (3.5 oz.) batch
- Requires oven curing at 250-300 F (121.1-148.9 C) with various cure schedules
- Post cure of 4 hours at 350 F (176.7 C) will optimize properties
- Provides strong bond to wide variety of substrates including metals, composites, ceramics, rubbers and most plastics
- Gray colored
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