Materials and thermal-transfer ribbons for bar-code labels in circuit-board applications resist high heat.

3M Thermal Transfer Polyimide Label Material 7812 offers ultrahigh temperature performance. 3M Adhesive 100 withstands up to 450°F (232ºC) short term, has excellent solvent resistance, and exhibits low outgassing.

DNP’s R510HF Ultra Durable Resin tough thermal-transfer ribbons are halogen-free and can handle extreme environments with scratch and solvent resistance.

Fabrico, 4175 Royal Dr., Suite 800, Kennesaw, GA 30144, (800) 351-8273, www.fabrico.com