UR5637 White Polyurethane Resin

In Stock

A two-part polyurethane resin that has been specially formulated for use in LED potting and encapsulation applications. Its opaque white finish offers unique reflective properties which make it an ideal choice for decorative LED potting.


Approvals RoHS Compliant (2015/863/EU): Yes
UL Approval: No
Typical Properties
Liquid Properties: Base Material Polyurethane
Density Part A – Resin (g/ml) 1.06
Density Part B – Hardener (g/ml) 1.16
Part A Viscosity (mPa s @ 23ºC) 900
Part B Viscosity (mPa s @ 23ºC) 1200
Mixed System Viscosity (mPa s @ 23ºC) 1050
Mix Ratio (Weight) 0.92:1
Mix Ratio (Volume) 1:1
Usable Life (20°C) ~15 mins
Gel Time (23°C) ~20 mins
Cure Time (23 °C) 24 hours
Cure Time (60 °C) 4 hours
Colour Part A – Resin White
Colour Part B – Hardener Clear
Storage Conditions Dry Conditions: Above 15ºC, Below 30ºC
Shelf Life 12 months
Shrinkage < 1%

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