Comprehensive Analysis of Nitrogen-Filled Packaging

Product catalog summary

Introduction
Nitrogen-filled packaging is widely used to preserve food and medicine by preventing oxidative deterioration and microbial growth. This document analyzes the barrier properties of packaging materials used in nitrogen-filled packaging, focusing on tested items, methods, and instruments.

Study Objective
The study aimed to assess how packaging material barrier properties affect the quality of nitrogen-filled packaging. It examined the gas composition within packages and the permeability of materials to nitrogen and oxygen.

Methodology
A cake nitrogen-filled package was used as a sample. The gas composition was analyzed using a headspace gas analyzer, and permeability was tested with a differential pressure gas permeability tester, following ASTM D1434 standards.

Instruments Used
The study employed the Labthink C650H Headspace Gas Analyzer and the Labthink VAC-V2 Differential Pressure Gas Permeability Tester. The C650H accurately determines O2 and CO2 content in various packaging containers, while the VAC-V2 measures gas transmission rates and other coefficients for different materials.

Findings
The packaging materials showed high permeability to nitrogen and oxygen, indicating insufficient barrier properties to maintain high nitrogen concentration. This led to increased oxygen content and decreased nitrogen content, compromising the packaging's effectiveness.

Conclusion
The analysis underscores the need for selecting packaging materials with superior barrier properties to enhance nitrogen-filled packaging effectiveness. Evaluating material permeability can help manufacturers optimize packaging design and performance.

Recommendations
As demand for functional packaging grows, evolving testing methods are crucial for comprehensive evaluation. Labthink encourages industry collaboration for quality control.

Catalog excerpts

Comprehensive Analysis of Nitrogen-Filled Packaging-1

Labthink Instruments Co., Ltd. [email protected] +86-531-85068566 Comprehensive Analysis of Nitrogen-Filled Packaging Nitrogen-filled packaging has become a standard practice in preserving food and medicine, as it effectively prevents oxidative deterioration and microbial growth. To ensure the efficacy of this packaging method, it is crucial to evaluate the barrier properties of the packaging materials. This article presents a detailed analysis of nitrogen-filled packaging, focusing on the tested items, testing methods, and instruments employed. The primary objective of the study was to assess the impact of packaging material barrier properties on the quality of nitrogen-filled packaging. To achieve this, the gas composition within nitrogen-filled packages and the permeability of the packaging materials to nitrogen and oxygen were examined. The study utilized a cake nitrogen-filled package as the sample. The gas composition within the package after a specific storage period was analyzed using a headspace gas analyzer. The permeability of the packaging material to nitrogen and oxygen was determined using a differential pressure gas permeability tester. The differential pressure method, based on ASTM D1434, was employed to measure gas permeability. This method involves creating a pressure differential across a sample and monitoring the rate at which gas permeates through it. 1

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Comprehensive Analysis of Nitrogen-Filled Packaging-2

Labthink Instruments Co., Ltd. [email protected] +86-531-85068566 The testing instrument utilized in this study include Labthink C650H Headspace Gas Analyzer and Labthink VAC-V2 Differential Pressure Gas Permeability Tester. C650H Headspace Gas Analyzer is of professional structure design and is with highprecision sensor, the O2 Content in sealed bags, bottles, cans and other hollow packaging containers can be accurately and conveniently determined. Meanwhile, with the selection of test accessories, CO2 can also be tested. It is suitable for the production line, warehouse, laboratory and other...

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Comprehensive Analysis of Nitrogen-Filled Packaging-3

Labthink Instruments Co., Ltd. [email protected] +86-531-85068566 VAC-V2 is based on the differential pressure method, and is professionally applicable to the determination of gas transmission rate as well as solubility coefficient, diffusion coefficient and permeability coefficient of plastic films, composite films, high barrier materials, sheeting and aluminum foils. The study found that the packaging materials had a relatively high permeability to both nitrogen and oxygen. This indicates that the barrier properties of the packaging were insufficient to maintain a high nitrogen concentration...

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Comprehensive Analysis of Nitrogen-Filled Packaging-4

Labthink Instruments Co., Ltd. [email protected] +86-531-85068566 As the demand for functional packaging materials grows, testing methods are evolving to ensure a more comprehensive evaluation of packaging films. Labthink encourages collaboration with packaging industry companies for quality control! Visit the website www.labthink.com to learn more!

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