Liquid Resins

3M™ Scotchcast™ Electrical Resin 282 is a thixotropic version of 281 offering many of the same advantages. It is also used in dipping, brushing or troweling applications where resistance to running or sagging is a requirement.

• Not for specifications. Values are typical, not to be considered minimum or maximum.
• Properties measured at room temperature 73°F (23°C) unless otherwise stated.
• Physical Properties * Typical Value US units (metric) Hardness (Shore D
• ) 80 Specific Gravity (cured)3 1.55
• Compressive Strength6 10%
• Compression 5500 psi @ 10% (38.,7 kg/cm2 )
• Tensile Strength2 Ultimate 3700 psi (260,1 kg/cm2 )
• Elongation (% at break)5 12
• Flexural Strength7 3500 psi @ 5% (246.1 kg/cm2 )
• Thermal Conductivity4 Cal • cm/cm2 • sec • °C Watt/m • k @ 29 °C 11.1 x 10-4 0.463
• Glass Transition Temp (Tg) 22ºC
• Linear Thermal Expansion (LTE)9 (length/unit length/°C) Tg .57 x 10-4 1.65 x 10-4
• Thermal Shock1 10 cycles -65 to 155ºC 1/8” (3,165 mm)
• Olyphant Insert Pass Thermal Shock 1 10 cycles – 55 to 130°C ¼” (6,35 mm)
• Olyphant Insert Fail Flame Retrdancy2 Self-Extinguishing Fungus Resistance10 Fungus Resistant Rating: 2