22 May 2026

Sterile pharmaceuticals manufacturer: no more bag side splits during multipacking

Sterile pharmaceuticals manufacturer: no more bag side splits during multipacking

A manufacturer of sterile pharmaceuticals, including eye drops, packs its finished product in a bag-in-bag-in-bag system, and the sides of the bag were splitting during multipacking and transport between process stages. A dedicated NEX-BAG FARM formulation with increased film flexibility and softness, produced under a controlled pharma regime, eliminated the side splits.

In brief
  • Customer: a manufacturer of sterile pharmaceuticals in Poland, including eye drops.
  • Problem: bag sides splitting during multipacking and transport between process stages, with zero tolerance for microbiological contamination.
  • Solution: a dedicated NEX-BAG FARM formulation with increased film flexibility and softness, produced under a controlled pharma regime.
  • Result: bag side splits eliminated and stable, documented quality batch after batch.

01 Customer

A manufacturer of sterile pharmaceuticals in Poland, including eye drops. The finished product is packed in a multi-layer bag system: bag in a bag in a bag, with zero tolerance for microbiological contamination.

02 Challenge

The sides of the bag were splitting during multipacking and transport between process stages. In pharma, a split does not mean a complaint; it means the whole batch loses its sterility.

03 Solution

  • Formulation: a dedicated NEX-BAG FARM formulation with increased film flexibility and softness.
  • Production regime: a controlled pharma regime, meaning hair covers, documentation per batch and full repeatability.
  • Quality: along the way, we closed out the customer’s historical quality issues with their previous supplier.

04 Results

  • Splits: bag side splits eliminated.
  • Quality: stable, documented quality batch after batch.
  • Relationship: a strategic partnership instead of a tender-based relationship.

05 What this means for you

In GMP applications, film is part of the quality system, not a purchasing line item. If your supplier does not keep documentation per batch, in an audit it is you who answers for their process.

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Kablonex Sp. z o.o.
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KRS: 0001095366, District Court Poznań - Nowe Miasto i Wilda, 9th Commercial Division of the National Court Register
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