Here at Pilots HQ, we'll keep you well-connected when it comes to the best quality electrical supplies. Cytec Engineering L-306 epoxy edge filler conforms to the Lincoln Standard 120091A specification. It's a room temperature cured, lightweight core edge filler that can be applied easily, either with a spatula or a trowel. Use it in honeycomb core rebate areas to close out sandwich panels. It's effective in preventing mechanical damage to the fragile honeycomb cells.
