Epoxy Resin letters (ER letters) and liquid acrylic (LA letters) letters two quite similar variants, and both are very famous as different 3D branding options. Yet they also are very much different in many aspects.
Designer Art Resin 1:1 Superclear Epoxy Resin Systems
Epoxy Resin Channel Letters VS. Acrylic Face-lit Letters - FT Signage
How to seal your acrylic paint pour - Owatrol USA
types of led glow sign boards your business needs
Liquid epoxy resin channel letter making
What Kind of Resin Should I Use? Get PRO Advice - Resin Obsession
Resin Didn't Cure? 12 Reasons Why Epoxy Didn't Harden - Resin Obsession
Epoxy Resin Channel Letters VS. Acrylic Face-lit Letters - FT Signage
The Crazy Guide of Surfaces Resin Won't Stick To - Resin Obsession
Two Different Ways To Use Epoxy Pigment Powder - Resin Obsession
Epoxy Resin Sign