B33-156-490 is a Freezerbondz matte white polyester thermal transfer printable label stock designed for laboratory identification applications. It features a permanent acrylic adhesive and can be applied to frozen surfaces including glass and polypropylene stored in liquid nitrogen, with good print smudge resistance and solvent resistance. The label has a total thickness of 0.0026 inch (0.065 mm) excluding liner and offers excellent adhesion to stainless steel, glass, and polypropylene surfaces. It performs reliably in extreme temperature environments from -320°F (-196°C) in liquid nitrogen to high service temperatures up to 320°F (160°C). Common applications include labeling vials, centrifuge tubes, test tubes, straws, and slides in laboratory and freezer environments.