3M Scotch-Weld DP270 Black Potting Epoxy

3M Scotch-Weld DP270 Black Potting Epoxy Adhesive Overview

3M Scotch-Weld Epoxy Potting Compound DP270 Black is a two-part, low-viscosity epoxy adhesive designed for potting, sealing, and encapsulating sensitive electronic components. With a 1:1 mix ratio and a 70-minute work life, it ensures precise and controlled application, making it ideal for projects requiring extended adjustment time. The 3M DP270 formulation offers excellent thermal shock resistance, minimal shrinkage, and strong electrical insulation properties. It is non-corrosive to copper and meets UL 94 HB standards, making it suitable for demanding electronic and electrical applications, including potting transformers, relays, and sensors. 3M DP270 epoxy adhesive ensures durable, reliable bonding across a range of substrates.

All 3M DP270 Epoxy Adhesives

• 3M Scotch-Weld DP270 Clear Potting Epoxy
  
• 3M Scotch-Weld DP270 Black Potting Epoxy

3M DP270 Black Potting Epoxy Features and Benefits

• 70-Minute Work Life: Provides ample time for adjustments before curing, ensuring precise application for potting and sealing electrical components.
  
• Minimal Exotherm: Protects temperature-sensitive materials like glass diodes and sensors during the potting process.
  
• Non-Corrosive to Copper: Safe for potting and bonding electronic components, making 3M DP270 ideal for sensitive electrical applications.
  
• Excellent Thermal Shock Resistance: Maintains reliable performance even under extreme temperature changes.
  
• Meets UL 94 HB: Certified for flame resistance, offering added safety in potting and encapsulation applications.

Specifications

• Series: 3M Scotch-Weld DP270 Black
  
• Type: Epoxy Adhesive
  
• Application: Structural Bonding, Encapsulating, Potting, Sealing
  
• Substrates: Electronic and Electrical Components
  
• Color: Black
  
• Available Sizes: 50 mL, 200 mL, and 400 mL
  
• Mix Ratio by Volume (B:A): 1:1
  
• Shore D Hardness: 83
  
• Open Time: 60 Minutes
  
• Work Life: 70 Minutes
  
• Tack Free Time: 3 Hours
  
• Time to Handling Strength: 3 Hours
  
• Time to Full Cure: 48 Hours
  
• Shear Strength: 2,500 psi
  
• Storage Temperature: 60°F to 80°F (16°C to 27°C)

Note: All results are based on testing at 72°F (22°C), unless stated otherwise.

Applications

3M DP270 Black Epoxy is designed for potting and bonding electronic and electrical components, such as transformers, sensors, coils, and relays, while providing excellent thermal shock resistance and insulation properties.