Label materials for cold chain and frozen food

Two different jobs, two different adhesives

Deep-freeze adhesives stay soft enough to wet out at low temperature. That softness is a liability at room temperature, where they can ooze, so do not carry one across your whole range by default.

If the application step happens before blast freezing, a standard permanent acrylic with good initial tack is usually cheaper and cleaner to run.

Condensation and wet cartons

Moving product between a freezer and a packing hall coats it in condensation. Water at the bond line is what lifts label corners after a defrost cycle. Wet-surface adhesives, smaller label footprints and rounded corners all help.

Corrugated cartons in a chiller absorb moisture and lose surface strength, so a high-tack hotmelt often outperforms acrylic on outer packaging even when the inner pack uses acrylic.

Facestock choices that stay readable

Direct thermal paper is common for variable-weight food labels, but bare DT smears against wet gloves and frost. Protected direct thermal or thermal transfer on semi-gloss handles the same printers with far better survivability, and a synthetic face is worth it for long-stored stock.

• —Variable-weight retail packs — protected direct thermal.
• —Outer cartons in a chiller — thermal transfer semi-gloss with high-tack hotmelt.
• —Long-stored frozen inventory — synthetic face with a deep-freeze adhesive.

Frequently asked questions

What temperature should I quote you?

Two numbers: the temperature of the product surface at the moment of application, and the lowest storage temperature afterwards. They drive different parts of the specification.

Do freezer labels survive defrost cycles?

A correctly specified construction does. Repeated condensation is the real test, so we run 24-hour cycling on samples of your actual pack before recommending.