133893 is a thermal transfer printable glossy white polyester label stock (B-423) designed for durable identification applications. It features a white polyester substrate with a glossy finish and permanent acrylic adhesive, with a total thickness of 0.003 inch (0.0762 mm) excluding liner. The label demonstrates strong adhesion to stainless steel at 57 oz/inch (62 N/100 mm) after 24-hour dwell and offers a dielectric strength of 8400 volts. It is UL Recognized to UL969 and CSA Accepted to C22.2 No.0.1595, and meets DIN VDE 0472 Part 815 halogen-free requirements. Common applications include electronic PCB and component identification, bar code labels, rating plates, and solar panel identification where outdoor durability is required.