Published on the Packaging World Web site
Materials Product Brief
Mono-layer film
RockBarLid from Rockwell Solutions is a high-clarity, high-barrier, recyclable mono-layer film that is heat sealable, peelable or weldable to produce lidding and barrier flow wrap films suitable for a variety of products.
RockBarLid polyester film provides oxygen and moisture barrier that is said to increase the shelf-life of products is increased even in high moisture: > 85% RH. The film seals to all substrates including PP, PS, ALU, APET, RPET, PE, HDPE, and PVC. Strong, robust peel or weld seal options are available for these substrates using a single ply heat sealable film. Puncture resistance can be incorporated for sharper objects such as chicken. The film also provides anti-fog features.
Other features of the film include: plain or is surface printable; dual ovenable; recyclable; offered with 30% PCR PET if required.
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