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3M Scotchcast Electrical Resin 235
- 3M™ Scotchcast™ Electrical Resin 235 system has permanent semiflexibility, thermal shock and impact resistance, good electricals and adhesion properties.
- Very low viscosity and good wetting ability allow for complete impregnation of small voids.
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3M Scotchcast Electrical Resin 241
- This filled version of 3M™ Scotchcast™ Electrical Resin 235 offers many of the key features of 235 plus lower shrinkage,
- improved thermal and mechanical shock resistance, and increased thermal conductivity.
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3M Scotchcast Electrical Resin 250
- 3M™ Scotchcast™ Electrical Resin 250 has high-temperature stability, good electrical and physical properties, and low viscosity.
- It is used where adhesion, mechanical strength and good electricals at high temperatures are needed.
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3M Scotchcast Electrical Resin 251
- This medium viscosity, filled version of 3M™ Scotchcast™ Electrical Resin 250 offers many of the same advantages plus lower shrinkage,
- improved mechanical and thermal shock resistance and higher thermal conductivity.
- It has been tested to the requirements of MIL-I-16923G.
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3M Scotchcast Electrical Resin 252
- 45 Barcol hardness
- Has 23-minute gel time at 248 degrees F (120 degrees C)
- Suitable for use in dip coating and wet winding applications
- Comes in reddish-brown color
- 20-lb capacity
- Withstands temperatures of 311 degrees F (155 degrees C)
- Smooth and uniform coatings can be achieved with minimal dripping
- Greater mechanical strength and temperature stability
- MIL-I-16923E Certified and RoHS 2011/65/EU Compliant
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3M Scotchcast Electrical Resin 253
This product offers many of the advantages of 3M™ Scotchcast™ Electrical Resin 241. Its thixotropic nature renders it useful in dipping, brushing or troweling applications where resistance to running or sagging is a requirement.
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3M Scotchcast Electrical Resin 255
3M Scotchcast Electrical Resin 255 (18 lb)- This is a two-part, oven-curing, semi-flexible, filled, flame retardant, epoxy liquid resin.
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3M Scotchcast Electrical Resin 280
- 3M™ Scotchcast™ Electrical Resin 280 is characterized by its high-temperature stability,
- superior electrical properties and thermal shock resistance.
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3M Scotchcast Electrical Resin 281
- These filled versions of 3M™ Scotchcast™ Electrical Resin 280 offer many of the key features of 280 plus lower shrinkage,
- improved thermal and mechanical shock resistance, and high thermal conductivity.
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3M Scotchcast Electrical Resin 282
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.
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3M Scotchcast Electrical Resin 3
- 80 Shore D hardness
- Has 21-minute gel time at 250 degrees F (121 degrees C)
- Suitable for impregnating, potting and encapsulating applications such as coils, transformers and modules
- Comes in clear amber color
- 1-gal capacity
- Withstands a temperature range of 32 to 266 degrees F (0 to 130 degrees C)
- Elongates 2% longer than its original size for easy insulation or wrapping
- Low-viscosity and fine-wetting properties allow complete impregnation of fine wires in coils
- MIL-I-16923E Certified and RoHS 2011/65/EU Compliant
- 10 lbs/kit
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3M Scotchcast Electrical Resin MR283
- 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
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3M Scotchcast Electrical Resin MR283F075
• Thermal shock resistant
• Hydrolytically stable
• Temperature rating – Class B or F
