MinnTech Electronics

A two component self extinguishing epoxy compound. Provides insulation and protects sensitive components and circuits from: static discharge, impact, heat, shock, conductivity, abuse, vibration, moisture, fresh and salt water, chemicals and analysis.

833FRB-3L

• Specifications
• Standards
• UL Registered
• Flame Class 94V-0, category QMFZ2 file # E334302
• Uncured Properties - Resin [Part A]
• Viscosity @ 24°C Brookfield 30 RPM Spindle 4 4000 cps
• Phase Liquid
• Color Black
• Specific Gravity 1.24
• Odor Mild
• Flash Point 190 °C
• Uncured Properties - Hardener [Part B]
• Viscosity @ 24°C Brookfield 30 RPM Spindle 4 14000 cps
• Phase Liquid
• Color Grey
• Specific Gravity 1.13
• Odor Musty
• Flash Point 105 °C
• Uncured Properties – Mixed
• Viscosity @ 20°C Brookfield 50 RPM Spindle 4 11500 cps
• Specific Gravity 1.21
• Color Black
• Mixing Ratio (Part A & B)
• Volume Mixing Ratio 2 (resin): 1 (hardener)
• Mass Mixing Ratio 2 (resin): 1 (hardener)
• Working Time 1 hour
• Curing Time (100 g)
• @ room temperature 24 hours
• @ 65°C / 149 °F 60 minutes
• @ 80°C / 176 °F 45 minutes
• @ 100°C / 212 °F 35 minutes
• Cured Properties - Physical
• Tensile Impact
• @ 0.117 “ thickness
• ASTM D1822
• UL 746A
• 20.54 kJ/m2
• Izod Impact ASTM D256 Method A
• or ISO 180
• 1.10 kJ/m2
• Flexual Strength ASTM D790
• or ISO 178 40.2 Mpa
• Compressive Strength
• ASTM D695
• 1310 kg/cm2
• Lap shear Strength ASTM 790
• or ISO 178 59.3 kg/cm2
• Hardness (shore D) 83-84
• Cured Properties - Electrical
• Surface Resistivity
• @ 23°C/35%RH
• ASTM D257
• 2 x 1015 Ohms/square
• Volume Resistivity
• @ 23°C/50%RH
• ASTM D257
• UL 746A
• 2.71 x 1015 Ohms- cm
• Dielectric Strength
• (tested @1.730mm)
• ASTM D149
• UL 746A
• 19.37 kV/mm
• Dielectric Constant / Dissipation Factor
• (tested @ 161")
• ASTM D150-98
• @ 60 Hz 3.45 / 0.018
• @ 1 KHz
• 3.40 / 0.012
• @ 10 KHz
• 3.31 / 0.013
• @ 100 KHz
• 3.25 / 0.014
• @ 1 MHz
• 3.18 / 0.014
• Comparative Tracking Index @ 3 mm thickness
• ASTM D3638
• UL 746A
• 322 V
• High Voltage Arc Tracking
• ASTM D 3874
• UL 746A
• 52.83 Seconds
• High Voltage Arc Resistance to Ignition
• UL 746A
• 48.1 mm/min
• High Current Arc Ignition
• UL 746A
• 94.80 Arcs
• High Voltage, low current, Dry Arc Resistance
• ASTM D495
• UL 746A 37.6 Seconds
• High voltage Arc resistance to Ignition
• UL 746A
• 4.67 Seconds
• Flame Class
• UL 746A 94 V-0
• Cured Properties - Thermal
• Tg (Glass Transition Temp.)
• ASTM D3418
• 56 °C
• HDT (High Deflection Temp.)
• ASTM D648, ISO 75
• 51.9 °C
• Maximum withstand temp.
• 225 °C
• Constant Service temp.
• 175 °C
• Cured Properties - Additional Properties
• Outgassing
• ASTM E595
• Total mass loss (TML)
• 1.45 %
• Collected Volatile condensable Material (CVCM)
• 0.03 %
• Water Vapour Regain (WVR)
• 0.10 %
• Ash content
• ISO 3451/1
• 1.27 %