A2103 is a 2-functional aliphatic polyurethane acrylate resin known for its fast curing, excellent yellowing resistance, and superior flexibility. Designed to provide a smooth, soft-touch finish with strong chemical resistance, A2103 is perfect for applications such as skin-feel UV coatings, LED curing systems, 3C plastics, and inks. This resin combines speed, durability, and versatility, making it a premium choice for high-performance surface finishes.