3M Scotch-Weld DP270 Clear Potting Epoxy Adhesive Overview

3M DP270 is a two-part, low-viscosity epoxy designed for potting, sealing, and encapsulating delicate electronic components. Its clear formulation offers excellent thermal shock resistance and electrical insulation properties, even in high-humidity environments. Non-corrosive to copper and featuring minimal exotherm, this epoxy is ideal for potting heat-sensitive components like diodes and sensors.

3M DP270 Clear Epoxy performs well in a variety of industries, including electronics, metalworking, and specialty vehicles. With a 70-minute work life and low shrinkage, it is an excellent choice for potting transformers, coils, relays, and other sensitive equipment.

All 3M DP270 Epoxy Adhesives

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

3M DP270 Clear Epoxy Features and Benefits

• Thermal Shock Resistance: Protects delicate components from rapid temperature changes.
  
• Electrical Insulation: Excellent retention of properties under high humidity.
  
• Non-Corrosive to Copper: Safe for potting and encapsulation of copper components.
  
• Long Work Life: 70-minute open time allows for precise adjustments.
  
• Low Shrinkage: Minimizes stress on potted components during cure.
  
• Minimal Exotherm: Produces negligible heat buildup in smaller masses.
  
• Certified Safety: 3M DP270 potting compound meets the UL 94 HB flammability standards for added safety assurance.
  

Specifications

• Series: 3M Scotch-Weld DP270
  
• Type: Epoxy Adhesive
  
• Application: Structural Bonding, Potting
  
• Color: Clear
  
• Available Sizes: 50 mL and 200 mL Cartridges
  
• Mix Ratio by Volume (B:A): 1:1
  
• Shore D Hardness (ASTM D2240): 83
  
• Open Time: 60 Minutes
  
• Tack Free Time: 3 Hours
  
• Work Life: 60 to 70 Minutes
  
• Shear Strength: 2,500 psi
  
• Full Cure Strength: Reaches Full Cure in 48 Hours
  
• Storage Temperature: 60°F to 80°F (16°C to 27°C)
  
• Certifications: UL 94 HB Certified

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

Applications

3m Scotch Weld Epoxy Potting Compound DP270 is ideal for potting and bonding electrical components such as transformers, relays, diodes, and sensors. Commonly used in electronics, metalworking, and signage industries.