bipack

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bipack

[′bī‚pak]
(graphic arts)
A photographic film composed of two sensitive emulsions; each is sensitive to a different color when exposed simultaneously.
References in periodicals archive ?
La participation a ce jeu est simple: il suffit de se procurer le bi-pack Milka disponible sur le marche, gratter la carte et envoyer le code decouvert par SMS au 63072.
Ind has invested heavily to offer a full array of possibilities and pack sizes - in vacuum packs, valves, tins, bi-packs (now a particularly popular promotion in much of Europe), plus capability in specialty packagings and promotions.