UR5118 Black Polyurethane Resin

In Stock

Ultra High performance Polyurethane encapsulation and potting compound offering a high level of protection in a range of operating environments while offering excellent electrical properties.

It has a high toughness offering protection from physical shock and vibration while and is hard to tear.


Approvals RoHS Compliant (2015/863/EU): Yes
UL Approval: No
Typical Properties
Liquid Properties: Base Material Polyurethane
Density Part A – Resin (g/ml) 0.92
Density Part B – Hardener (g/ml) 1.22
Part A Viscosity (mPa s @ 23ºC) 3390
Part A Viscosity (mPa s @ 40ºC) 1600
Part A Viscosity (mPa s @ 60ºC) 780
Part B Viscosity (mPa s @ 23ºC) 150
Mixed System Viscosity (mPa s @ 23ºC) 2300
Mixed System Viscosity (mPa s @ 40ºC) 1630
Mixed System Viscosity (mPa s @ 60ºC) 860
Mix Ratio (Weight) 2.77:1
Mix Ratio (Volume) 3.66:1
Usable Life (20°C)* 25-30 mins
Usable Life (40°C)* 12-17 mins
Usable Life (60°C)* 7-12 mins
Gel Time (20°C)* 40-45 mins
Gel Time (40°C)* 30-35 mins
Gel Time (60°C)* 12-17 mins
Cure Time (23 °C)* 36 hours
Colour Part A – Resin Black
Colour Part B – Hardener Brown
Storage Conditions Dry Conditions: Above 15ºC, Below 30ºC
Shelf Life 12 months

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