UNITAL LZ and UNITAL LZU are copolymer acetal materials capable of being permanently marked utilizing standard industrial lasers. UNITAL LZ is standard copolymer acetal, while UNITAL LZU is a UV stabilized formulation designed for use where significant or prolonged exposure to ultraviolet light, either natural sunlight or artificial lighting, is anticipated.

Component parts machined from either product can be marked by laser with company logo's, part numbers, serial numbers, barcodes or other two dimensional designs.

UNITAL LZ and UNITAL LZU are available in rod or sheet form and are black in color, with laser marked characters and designs appearing white in color.