White PET Film

White PET film is opaque polyester film pigmented white through the thickness. It is used where a clean, bright, printable and light-blocking surface is needed: labels, graphics, light diffusers, backings and the white face of reflective laminates.

Also called white polyester film, white mylar, opaque PET.

Animated explainer · 1:15White PET film by the roll: what it is, grades, typical uses and how to specify

About this video

White PET film, also called white polyester film, white mylar or opaque PET, is opaque polyester film pigmented white through the thickness. It is used where a clean, bright, printable and light-blocking surface is needed. This explainer covers the typical single-layer construction, gloss white for print and labels, matte white for diffusion and low-glare backings, opaque and translucent grades, corona treatment for ink and adhesive adhesion, the typical uses of the roll goods, white PET as a second face on woven and foil-foam laminates, and what to state when you ask for a quote. Leetaiheng Foil supplies white PET film by the roll, slit to a confirmed width; MOQ, sample availability, lead time and available supporting documents are confirmed for the exact construction in the written quotation.

Supplied by the roll

Slit-width, document and sample availability are confirmed for the selected construction.

Request a quote for white PET film

Layer structure

White PET film

Typical construction of white PET film.

Processing route

Typical route: select the PET film and face finish, add a laminate layer only where the quoted construction requires it, then slit and rewind as roll goods. The written quotation identifies the steps that apply.

Confirmed in the quotation

Requested slit width, subject to confirmation within the applicable range
Roll length and core diameter confirmed in the quotation
Face, finish and layer structure confirmed against a sample or written specification
Applicable tolerances and documents confirmed for the quoted construction

Customization

Face colour and finish, subject to confirmation
Emboss pattern, where applicable
Width, roll length and core
Packaging and roll labels, subject to confirmation

Packaging and shipping

Roll winding and protective wrapping specified in the quotation
Carton or pallet configuration confirmed for roll size and destination
Customer part number added to labels when agreed
Shipping terms stated only in the written quotation

Commercial terms

MOQ: Confirmed for the selected construction and width
Lead time: Typically 2–3 weeks after confirmation
Samples: Availability and terms confirmed with the quotation
Packing: Confirmed for the selected roll format and destination

Grades

Gloss white for print and labels; matte white for diffusion and low-glare backings; opaque and translucent grades; corona-treated for ink and adhesive adhesion.

Typical uses

Labels and graphics, light diffusers and lamp components, white faces on reflective insulation and grow-room laminates, packaging and backing film.

How to specify

State the thickness in microns, roll width and length, core diameter and the next converting step, such as lamination or printing. Specify gloss or matte, opacity, and whether a light-diffusing translucent grade is wanted. A reference sample helps us confirm the closest quoted construction.

MOQ, lead time and samples

Sold as roll goods and slit to a confirmed width. MOQ, sample availability, lead time and available supporting documents are confirmed for the exact construction in the written quotation.

Frequently asked

Can white PET be laminated to foil or scrim?

Yes. White PET is a common second face on our woven and foil-foam laminates.

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