
3M? Scotchcast? Electrical Resin 251 (20 lb)
- Brand Name: 3M Scotchcast
- Series: 251
- Product Type: Epoxy Adhesive
- Hardness: 40Barcol
- Color: Part A:Rust Red; Part B:Buff
- Primary Color: Part A:Red; Part B:Pale Yellow
- Mix Ratio: 1:1
- Physical Form: Part A:Liquid Paste/Viscous; Part B:Liquid
- Cure Time: 2h
- Viscosity Measurement: Part A:170000 to 320000; Part B:3500 to 9000cP
- Shelf Life: 365 Days From Date of Manufacture, 730 Days From Date of Manufacture
- Chemical Composition: Part A:Epoxy Resin, Talc, Dolomite, Magnesium Carbonate, Chlorite (MINERAL), Calcite, Iron Oxide (FE3O4), Iron Oxide, Quartz Silica, Carbon Black; Part B:Talc, Hexahydrophthalic Anhydride, Polymer, 4-Cyclohexene-1,2-Dicarboxylic Anhydride, 4-(4-Methy
- Specific Gravity: Part A:1.52; Part B:1.48
- Odor: Part A:Epoxy; Part B:Maleic
- Cure Type: Oven >75°C
- Dielectric Strength: 425V/mil
- Elongation at Break: 7%
- Gel Time: 22min
- Maximum Operating Temperature: ?+155°C
- Container Capacity: 20lb
- Container Type: Kit
- Applications: Bonding
- Container Size: 20 lb
- Type: Part B
3M™ Scotchcast™ Electrical Resin 251 is a 2 part, oven curing, liquid resin that's useful for electronic and electrical applications requiring the highest level of protection. This filled epoxy based resin has a medium viscosity property, which makes it easy to infuse on any surface. It is useful for applications that include filling, patching, insulating and more.
3M 251-1GAL-20LBS/KIT Features:- 40 Barcol hardness
- Has 20-minute gel time at 250 degrees F (121 degrees C)
- Useful for coating coils, transformers, motors, modules, electrical and electronic components
- Comes in brown color
- 1-gal capacity
- Withstands temperatures of 311 degrees F (155 degrees C)
- Elongates 7% longer than its original size for easy insulation or wrapping
- Product Type: Electrical Resin
- Color: Brown
- Hardness: 40 Barcol
- Part Number: 251-1GAL-20LBS/KIT