Z-Supreme 4000T White is a gloss polymide label with high-temp acrylic adhesive. Label material is unparalled in durability and chemical resistance. May be used in RoHS compliant (lead-free) wave solder processes for printed circuit boards. Minimum Application Temperature: 50° F (10° C). Service Temperature: -40° F to 500° F (-40° C to 260° C). Expected Exterior Life is 2 years. UL recognized for indoor use when used with compatible Zebra resin ribbons. Recommended ribbon is Zebra 5100 Series resin ribbon.