ISO 21138 Plastics Packaging Long-Term Durability Testing
The ISO 21138 standard is a comprehensive guide that addresses the long-term durability testing of plastics used in packaging. This service ensures that plastic packaging materials withstand environmental and mechanical stresses over extended periods, which is critical for products with shelf lives ranging from months to years. The test protocol aims to simulate real-world conditions, including temperature variations, humidity exposure, UV radiation, and physical stress.
Understanding the long-term performance of plastics in packaging applications helps manufacturers ensure that their products meet durability requirements while maintaining safety standards. This testing is essential for ensuring that plastic components do not degrade prematurely, leading to potential failures or product recalls.
The ISO 21138 procedure involves subjecting specimens to a series of environmental and mechanical stresses over an extended period. The test parameters are designed to mimic the conditions that packaging will encounter in storage and distribution environments. Key aspects include:
- Temperature cycling from -40°C to +65°C
- Humidity levels up to 93% RH for extended periods
- UV radiation exposure equivalent to outdoor aging conditions
- Flexural stress testing using a three-point bend method
- Impact resistance tests simulating drops and impacts during handling
The specimens are selected based on their intended use, such as bottles, trays, or films. The test parameters are carefully controlled to ensure that the results accurately reflect real-world conditions. The testing process can take several months depending on the plastic type and packaging design.
After the test period, the samples undergo detailed evaluation for physical properties, including:
- Dimensional stability
- Mechanical strength (tensile, flexural, impact)
- Surface quality
- Chemical resistance to common packaging contaminants
- Visual inspection for signs of degradation or embrittlement
The results are then compared against the original specifications to determine compliance with ISO 21138 standards. Compliance ensures that the packaging meets durability requirements, thereby enhancing product safety and shelf life.
This testing service is particularly valuable for manufacturers in sectors such as food & beverage, pharmaceuticals, and consumer goods, where packaging plays a critical role in protecting products from environmental factors. By ensuring long-term durability, this testing helps prevent product contamination, extends shelf life, and reduces waste due to premature failure.
In addition to the physical properties mentioned above, chemical stability is also a key factor in ISO 21138 compliance. The test subjects are exposed to common packaging contaminants such as water vapor, oxygen, and organic solvents. This exposure helps identify any potential issues with chemical compatibility that could lead to product degradation or contamination.
The importance of this service cannot be overstated, especially for products that have long shelf lives or require extended storage conditions. By adhering to ISO 21138 standards, manufacturers can ensure their packaging remains effective and safe over the entire lifecycle of the product.
Industry Applications
The primary application of this service is in sectors where plastic packaging plays a critical role in protecting products from environmental factors. This includes industries such as food & beverage, pharmaceuticals, consumer goods, and electronics.
- Food & Beverage Industry: Packaging materials are exposed to moisture, temperature changes, and contaminants over extended periods. Testing ensures that the packaging remains intact and protects the product during storage and distribution.
- Pharmaceuticals: Drug packaging must be durable enough to withstand environmental conditions while maintaining the integrity of the medication.
- Consumer Goods: Products like cosmetics, toiletries, and cleaning agents often require robust packaging that can endure various handling and storage conditions.
- Electronics: Packaging for electronic devices must provide protection against physical impacts and environmental factors such as humidity and temperature fluctuations.
In each of these industries, the durability of plastic packaging is crucial to ensuring product safety and maintaining brand reputation. By adhering to ISO 21138 standards, manufacturers can ensure that their packaging remains effective over its entire lifecycle.
Eurolab Advantages
At Eurolab, we pride ourselves on offering unparalleled expertise in plastics testing services, including the comprehensive long-term durability testing per ISO 21138. Our team of highly skilled professionals ensures that every test is conducted with precision and accuracy, providing reliable results you can trust.
- Comprehensive Testing Capabilities: Eurolab offers a wide range of plastic testing services to meet the specific needs of your industry. We have the facilities and expertise to conduct tests according to ISO 21138 standards.
- State-of-the-Art Facilities: Our laboratories are equipped with the latest equipment and technology, ensuring that we can deliver accurate and consistent results. Our facilities comply with international standards to guarantee reliability.
- Experienced Professionals: Our team consists of highly experienced professionals who have extensive knowledge in plastics testing. They are well-versed in ISO 21138 requirements and can provide expert advice on test procedures.
- Comprehensive Reporting: Eurolab provides detailed reports that outline the results of each test, including any issues identified during the process. These reports are tailored to meet your specific needs and help you make informed decisions.
- Customer-Centric Approach: We understand that every customer has unique requirements, which is why we offer personalized services to ensure that our clients receive exactly what they need. Our dedicated team works closely with you throughout the testing process to provide guidance and support.
Eurolab's commitment to quality, reliability, and customer satisfaction sets us apart from other laboratories. By choosing Eurolab for your plastics packaging durability testing needs, you can be confident that you are receiving top-tier services delivered by industry experts.
