Very strong plastic film which does not conform or mold to surfaces. Very high tensile strength. It is great in harsh environments as it restricts acids, solvents, and chemicals. Available in pressure sensitive and semi-rigid form. Finishes include: clear, white, translucent, and metalized with adhesive. Also available in clear and white without adhesive. Handles temperatures up to 350° F. Also can be used as an overlaminate.
Peruse the below images of of Polyester products: