JIS K7129 Oxygen Permeability of Nano Reinforced Packaging Films
The JIS K7129 standard outlines a method to determine the oxygen permeability of nano-reinforced packaging films. This is particularly important for quality managers, compliance officers, and R&D engineers in the manufacturing of food, pharmaceutical, and consumer goods industries. Ensuring that packaging materials effectively protect contents from oxidative degradation is critical to maintaining product integrity.
Testing oxygen permeability according to JIS K7129 provides insights into how well a nano-reinforced packaging film can prevent the ingress of oxygen. This property is essential for products with a short shelf-life or those that are particularly sensitive to oxidation, such as fresh produce, medications, and cosmetics.
The test involves placing the sample between two chambers separated by an impermeable barrier. Oxygen is introduced into one chamber while the other remains at atmospheric pressure. Over time, oxygen diffuses through the film from high concentration to low concentration regions. The rate of diffusion is measured using a mass spectrometer or other similar equipment.
The test setup typically includes:
- Sample preparation: Ensuring that the sample adheres to specified dimensions and thickness requirements
- Clamping devices: To hold the sample securely in place during testing
- Oxygen supply system: Ensures consistent oxygen concentration in one chamber
- Data acquisition systems: Captures the rate of diffusion over time
The results are reported as the permeability coefficient, which is expressed in cubic centimeters per square meter per day (cm3/m2/day). This value helps in assessing the effectiveness of different nano-reinforced films and aids in selecting appropriate packaging materials for various applications.
The importance of this test cannot be overstated. It ensures that products remain safe, effective, and of high quality throughout their shelf life. Non-compliance with JIS K7129 can lead to product spoilage, recalls, and potential health risks for consumers. Therefore, it is crucial for manufacturers to adhere strictly to the standard.
Our laboratory uses state-of-the-art equipment and follows strict protocols to ensure accurate and reliable test results. We employ experienced technicians who are trained in handling nano-reinforced materials with care to prevent contamination or degradation.
Why It Matters
The integrity of packaging is paramount for maintaining product quality, especially when dealing with sensitive goods that require stringent protection against environmental factors. Oxygen permeability testing ensures that the packaging film effectively prevents oxygen from entering the package, thereby protecting the contents from oxidative damage.
Oxidation can lead to spoilage, reduced shelf life, and compromised efficacy of pharmaceuticals and food products. By adhering to JIS K7129 standards, manufacturers can enhance product safety, extend shelf life, and ensure regulatory compliance. This testing is particularly important for nano-reinforced packaging films, which offer enhanced barrier properties due to the presence of nanomaterials.
The implications of non-compliance with these standards are significant. It not only affects the quality of products but can also lead to legal consequences, financial losses, and reputational damage. Ensuring that the test is conducted accurately and reliably is essential for maintaining a competitive edge in the market.
Applied Standards
| Standard Number | Description | Date of Publication |
|---|---|---|
| JIS K7129:2010 | Determination of oxygen permeability of packaging materials and films | November 1, 2010 |
| JIS Z8846-3:2009 | Testing methods for plastic films and sheets - Part 3: Testing of physical properties | September 15, 2009 |
| ASTM D3985:2017 | Oxygen permeability of thin plastic films and sheeting using a rapid gravimetric method | October 10, 2017 |
| EN 14683:2011 | Performance requirements for medical face masks - Testing methods | August 25, 2011 |
The JIS K7129 standard is widely recognized and used globally. It ensures that the testing method is consistent with international best practices and aligns with other relevant standards such as ASTM D3985 for thin plastic films.
Our laboratory adheres strictly to these standards, ensuring accurate and reliable test results. By following these internationally recognized protocols, we provide clients with confidence in their packaging solutions.
Benefits
- Enhanced product quality through effective protection against oxidation
- Extended shelf life of packaged goods
- Improved compliance with regulatory requirements and industry standards
- Minimized risk of spoilage or degradation of sensitive products
- Increased consumer safety by preventing contamination from oxygen ingress
- Reduced waste due to premature product spoilage
- Enhanced brand reputation through consistent product quality
- Cost savings from reduced spoilage and recalls
The benefits of adhering to JIS K7129 are manifold. Not only does it ensure that the packaging meets strict quality standards, but it also provides a competitive advantage by maintaining high product integrity.
