Clear/White Polyester Laboratory Label. Self-Laminating Polyester (B-461) is a clear film with a matte white printable zone ideal for cables, laboratory ID or general labeling where graphics need to be protected. Self-Laminating Polyester has a permanent acrylic adhesive and is thermal transfer printable. Good print smudge resistance, solvent resistance and high/low temperature performance. RoHS compliant to 2005/618/EC MCV amendment to RoHS Directive 2002/95/EC. Service temperature of -320 to 230 °F (-196 to 110 °C).