OPTOCAST AC-3801 Series is a family of one-component, electronic-grade, acrylate-based formulations. These room-temperature-stable, free-radically initiated, visible-UV light and/or heat-activated adhesives/encapsulants can be cured through polymeric materials that contain UV-absorbing light stabilizers. The products exhibit excellent adhesion to various polymeric substrates, such as polyester, polycarbonate and polyamide. Circle No. 219