Environmental Protection for LEDs

The protection of an LED Luminaire and the supporting components is an important consideration for many LED designers
  • LED Encapsulants
  • Conformal Coating for LEDs
  • LED potting compounds
  • Optically Clear Resins
  • Light Diffusing Resins
  • Flame Retardant Optically Clear

The protection of an LED Luminaire and the supporting components is an important consideration for many LED designers. With the LED market expanding into more and more sectors, so too is the need to protect LEDs from the vast variety of different operating environments in which the LED is expected to perform.

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LED Industry

Environmental Protection for LEDs

UR5639 - Flexible Polyurethane Resin

UR5639
Flexible Polyurethane Resin

250G - 5Kg

Product code: UR5639RP250G - UR5639K5K


UR5639 is a flexible polyurethane resin designed primarily as an LED encapsulant, although its flexibility makes it suitable for a range of applications where delicate components are present. It has low exotherm while curing, and low viscosity which aids the potting process.

It has excellent UV stability and a optically clear finish making it an excellent choice for both indoor and outdoor LED applications.


Key Properties:
  • Tough, versatile polyurethane
  • Excellent colour stability
  • Low Exothermic Values
  • Ideal for potting LEDs
  • RoHS Compliant


Product data sheets
UR5639 (tds) Download

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