UR5545 Black Polyurethane Resin

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This Black Polyurethane resin is unique when it comes to encapsulation and cable jointing compounds. It extends the standard urethane technology to create specialised properties useful for a host of applications.

Its excellent adhesion to a wide range of materials, combined with its tough resilience make it a perfect choice for cable joining.

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Approvals RoHS Compliant (2015/863/EU): Yes
UL Approval: No
Typical Properties
Liquid Properties: Base Material Polyurethane
Density Part A – Resin (g/ml) 1.04
Density Part B – Hardener (g/ml) 1.22
Part A Viscosity (mPa s @ 23ºC) 2500
Part B Viscosity (mPa s @ 23ºC) 150
Mixed System Viscosity (mPa s @ 23ºC) 1500
Mix Ratio (Weight) 1.62:1
Mix Ratio (Volume) 1.90:1
Usable Life (20°C) 4 mins
Gel Time (23°C) 5 mins
Cure Time (23 °C) 24 hours
Storage Conditions Dry Conditions: Above 15ºC, Below 30ºC
Shelf Life 12 months
Exotherm
(Measured on 100ml sample; cylinder of diameter 49.4mm @ 23ºC) < 35ºC
Shrinkage < 1%

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