You are using beta.rapidonline.com. For the live site go to rapidonline.com


Robnor PX804C-1/BK Epoxy Potting Compound Twin Packs

Robnor Brand: Robnor

A general-purpose, black flame-retardant epoxy potting and encapsulating compound ideal for potting electrical and electronic components and assemblies.

The compound is supplied in a divided pack containing pre-measured amounts of resin and hardener. When the dividing clip is removed, the two parts can be mixed in the bag, preventing air entrapment and direct contact.

  • PCB potting and encapsulation
  • Capacitors
  • Transformers
  • Deep sea electronics
  • Approved to UL94 V-0 @ 3mm
  • High electrical insulating characteristics
  • Low shrinkage
  • Good thermal conductivity
  • High adhesion
  • Good chemical and water resistance
  • Low exothermic temperature rise protects components during cure
  • Compatible with most electronic components including polystyrene capacitors
  • Available in a range of pack sizes
  • Robnor type PX408-1/BK
Description Image Product Buy Pricing (Ex VAT) Weight Type Colour Dispensing Method
Robnor PX804C-1/BK/050 Epoxy Potting Compound Twin Pack 50g
Robnor PX804C-1/BK/050 Epoxy Potting Compound Twin Pack 50g
Standard range
Order code: 87-0480
MPN: PX804C-1/BK/050

288 in stock, despatched same dayAdditional 100 due on 26/11/2025
1+ £9.12
5+ £8.73
10+ £8.21
Price per unit Ex VAT 		50g Potting compound Black Twin pack
Robnor PX804C-1/BK/100 Epoxy Potting Compound Twin Pack 100g
Robnor PX804C-1/BK/100 Epoxy Potting Compound Twin Pack 100g
Standard range
Order code: 87-0482
MPN: PX804C-1/BK/100

121 in stock, despatched same dayAdditional 135 due on 26/11/2025
1+ £11.50
5+ £11.04
10+ £10.39
Price per unit Ex VAT 		100g Potting compound Black Twin pack
Robnor PX804C-1/BK/250 Epoxy Potting Compound Twin Pack 250g
Robnor PX804C-1/BK/250 Epoxy Potting Compound Twin Pack 250g
Standard range
Order code: 87-0484
MPN: PX804C-1/BK/250

347 in stock, despatched same dayAdditional quantity lead time 8 weeks
1+ £13.09
5+ £12.54
10+ £11.79
Price per unit Ex VAT 		250g Potting compound Black Twin pack
Robnor PX804C-1/BK/500 Epoxy Potting Compound Twin Pack 500g
Robnor PX804C-1/BK/500 Epoxy Potting Compound Twin Pack 500g
Standard range
Order code: 87-0486
MPN: PX804C-1/BK/500

331 in stock, despatched same dayAdditional quantity lead time 8 weeks
1+ £16.57
5+ £15.86
10+ £14.91
Price per unit Ex VAT 		500g Potting compound Black Twin pack
Robnor PX804C-1/BK/1000 Epoxy Potting Compound Twin Pack 1KG
Robnor PX804C-1/BK/1000 Epoxy Potting Compound Twin Pack 1KG
Standard range
Order code: 87-0488
MPN: PX804C-1/BK/1000

336 in stock, despatched same dayAdditional quantity lead time 8 weeks
1+ £23.69
5+ £22.66
10+ £21.33
Price per unit Ex VAT 		1000g Potting compound Black Twin pack


Trustpilot