This company offers Epoxy 20 and Epoxy 30 optical epoxy-bonding adhesives for electro-optical applications requiring radiation resistance. These two-component adhesives provide excellent bonding properties and resist breakdown even under conditions of high radiation exposure. With a 3,000-angstrom cutoff and refractive indices of 1.54 and 1.57, the products offer superior optical properties. Both adhesives provide high impact resistance, good flexibility and excellent bond strength. Circle No. 134