Robnor-EL420OF-LED-Encapsulant-Resin-Opaque-Flexible-Robnor-EL420OF-NC-p-EL420OF-is-a-two-part-flexible-room-temperature-curing-polyurethane-resin-designed-for-the-potting-&-encapsulation-of-LED-arrays-&-lighting-equipment-On-curing-EL420OF-forms-an-opalescent-finish-that-masks-the-underlying-components-but-still-retains-high-light-transmission-EL420OF-has-excellent-outdoor-weathering-properties-due-to-the-incorporation-of-both-UV-resistant-base-materials-&-the-addition-of-UV