Case Studies

Glass-Free Moisture Barrier Solution

Glass-Free Moisture Barrier Solution

The Challenge

A leading pharmaceutical company was developing a highly moisture-sensitive powder formulation. Initially, they considered using glass bottles due to their excellent moisture barrier properties. However, this approach presented several challenges:

  • Increased regulatory and operational risk
  • Limited availability of Pharmaceutical packing contractors willing to handle glass
  • Higher transportation costs due to glass weight
  • Incompatibility with the company’s sustainability strategy

The Solution

LOG Pharma proposed using its advanced MONOBLOCK HDPE bottles — engineered with enhanced barrier properties.
These bottles demonstrated a moisture vapor transmission rate (MVTR) 4 times lower than standard HDPE bottles, offering a viable alternative to glass without compromising on performance or sustainability.

To meet the customer’s specific fill line and product requirements, a customized bottle size was developed.

The Process

Initial development faced challenges: the first-generation MONOBLOCK did not fully meet the customer’s moisture barrier specifications, and early stability tests fell short of target results.

Our R&D team intervened and further optimized the MONOBLOCK barrier formulation. Following these improvements, the updated bottles successfully passed the customer’s rigorous stability testing.

The Result

The pharmaceutical company adopted the MONOBLOCK solution as the primary packaging for the product, enabling:

  • Elimination of glass from the packaging system
  • Compliance with moisture sensitivity specifications
  • Improved compatibility with pharmaceutical packaging lines
  • Alignment with sustainability objectives
Glass-Free Moisture Barrier Solution
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LOG Israel

Corporate Headquarters & Manufacturing Site LOG Plastic Products Company Ltd.
Ashdot Ya’acov Ichud, Israel, 1515500

LOG Hungary

Manufacturing Site LOG Plasticon Zrt.
Csépi St 137, H-2316 Tököl, Hungary

LOG India

Sales Office, India / Asia South
101 Ajrama ,Plot 76 & 77 Sector 28 ,Vashi ,Navi Mumbai 400703 Maharashtra ,India

LOG USA

c/o Perlen Packaging LLC
135 Algonquin Pkwy, Whippany, NJ 07981, United States
LOG pharma barrier MonoBlock ECO Packaging
A company of Perlen Packaging AG