8820-B High temperature rigid urethane

  • RS Stock No. 192-7566
  • Mfr. Part No. 8820-375ML
  • Manufacturer MG Chemical
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): CA
Product Details

8820 is a black, tough, high temperature, two-part polyurethane potting compound. It has a low mixed viscosity and properties similar to epoxy compounds, but with exceptional low temperature stability. As well, it adheres strongly to a wide variety of substrates, including metals, composites, glass, ceramics, and many plastics. 8820 offers exceptional physical protection, a high continuous operating temperature, and superior protection from acids, bases, and many organic solvents.

2:1 mix ratio
15 minute working life
48 hour cure at room temperature
Constant service temperature of -50 °C to 150 °C (-58 to 302 °F)
Low exotherm
Excellent dielectric properties

Attribute Value
Product Material PUR
Package Type Bottle
Package Size 375 ml
Cure Time 1.5 h @ 80 °C, 2 h @ 65 °C, 48 h @ 22 °C
Thermal Conductivity 0.27W/mK
Colour Black
Maximum Operating Temperature +150°C
Minimum Operating Temperature -50°C
Physical Form Liquid
Operating Temperature Range -50 → +150 °C
Viscosity Description Low
Dielectric Strength 14.9kV/mm
Viscosity Measurement 250 (Part B) cP, 10700 (Part A) cP
Temporarily out of stock - back order for despatch when stock is available
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