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.

More info >

LED Industry

Environmental Protection for LEDs

UR5635 - Light Diffusing Polyurethane Resin

UR5635
Light Diffusing Polyurethane Resin

250g Resin Pack - 5KG Kit

Product code: UR5635RP250G - UR5635K5K


A two-part, semi-rigid polyurethane resin which has been formulated to have a light diffusing effect. Its cloudy appearance offers a unique light diffusion effect which has seen UR5635 used to great success as an LED resin for both decorative and protective applications.

It exhibits superb water and weather resistance, as well as good resistance to acids and alkalis making it suitable for a wide range of environments and an extremely durable potting compound.

It is also resistant to UV light making it especially useful as an outdoor LED encapsulant or for use in other applications where it may be exposed to direct sunlight.

For Full product specs please see the TDS link below.


Key Properties:
  • Extremely durable,
  • Low viscosity system.
  • Hazy/cloudy white translucent appearance; ideal for dispersing light in LED applications.
  • 1:1 by volume mix ratio; aids ease of processing.
  • Does not contain IPDI; low hazard material.
  • High resistance to weather/UV, acids and alkalis, water and mould growth; suitable for a range of environments
  • RoHS Compliant


Product data sheets
UR5635 (tds) Download

Log into our MSDS database for Safety Data Sheets: MSDS