Paper
based
packaging
Over the years, there has been a growing shift from traditional plastic packaging to paper based packaging. In a world that increasingly emphasizes sustainability and environmental awareness, these packaging solutions pave the way for reduced plastic consumption. And coincidentally, this aligns perfectly with Oxipack's core mission. We also understand the challenges in the development of paper based packaging and are here to assist you with paper leak detection, transforming it into a leak tight paper based packaging solution.
What is a paper based packaging?
Paper based packaging represents an innovative approach to packaging goods, with paper and related materials taking center stage. We are witnessing a surge in the development of paper based food packaging, driven by its sustainable nature and the growing consumer demand for it. These solutions are not only environmentally friendly but also provide a versatile and appealing means of showcasing products. Paper based flexible packaging opens a realm of possibilities for brands to express their creativity. From vibrant prints to unique textures, these paper based packages capture consumer attention, fostering a positive brand experience.
The challenges with the development of paper based packaging
The development of paper based packaging and the leaktightness presents several challenges due to the inherent properties of paper and paper based packaging materials and the complexity of achieving leak resistance.
- Absorbent nature of paper: Paper is inherently absorbent, which means it can easily soak up liquids. Creating a packaging material that is both paper-based and leak tight requires finding ways to prevent liquids from permeating or damaging the paper fibers.
- Lack of inherent barrier: Unlike materials like plastic or metal, paper does not inherently provide a strong barrier against liquids or gases. This makes achieving leak tightness more difficult, as additional layers or coatings are often needed to create an effective barrier.
- Structural integrity: Ensuring the structural integrity of a paper based packaging while making it leak tight is challenging. The paper needs to maintain its strength and integrity even when exposed to moisture or liquid contents.
- Sealing mechanisms: Creating effective seals in paper based packaging can be intricate. Traditional sealing methods might not work well with paper, as they can disrupt its fibers or fail to provide a reliable leak-resistant closure.
- Compatibility with contents: Different products have varying levels of acidity, temperature sensitivity, and moisture content. Developing a paper based packaging that can handle a wide range of contents while maintaining leak tightness adds complexity to the process.
- Testing methods: Traditional leak detection methods, such as water immersion, can’t be easily applied to paper based packaging. Water leak detection of paper will affect the packaging, due to its absorbent nature. This means alternative testing methods and technologies need to be developed to ensure leak resistance without compromising the package’s integrity.
- Sustainability considerations: While striving for leak tightness, maintaining the eco-friendly aspect of paper based packaging is crucial. Finding leak-resistant solutions that align with sustainability goals adds an extra layer of challenge.
The purpose of non-destructive leak detection of paper based packaging
This is where the significant aspect of non-destructive testing comes into play. Ensuring the quality and performance of paper based packages without causing damage to the material is crucial. Traditional tests, like water leak detection paper, cannot be applied to paper, as they render the product unusable. Non-destructive leak testing has various purposes when it comes to paper packaging:
- Quality assurance: Non-destructive leak detection of paper ensures that each package maintains its integrity and precents leaks. This guarantees that the packaging meets the highest quality standards before reaching consumers.
- Product integrity: By identifying and rectifying potential leaks early in the production process, non-destructive testing helps maintain the integrity of the paper based containers.
- Environmental sustainability: It contributes to the sustainability of paper based packaging. Detecting leaks without damaging the packaging reduces waste, aligning with eco-friendly practices.
- Consumer safety: Non-destructive testing mitigates the risk of products leaking during transportation or storage, which could lead to contamination or spoilage.
- Product shelf life: Effective leak detection of paper helps to extend the shelf life of products by preventing exposure to external elements such as air or moisture that can degrade the product quality.
- Innovation and development: Non-destructive leak detection technologies drive innovation in the paper packaging industry. It enables researchers and developers to experiment with new materials, coatings, and sealing techniques to enhance leak resistance.
- Cost efficiency: Identifying leaks without damaging the packaging materials or products saves costs associated with producing and packaging faulty items. It reduces waste and optimizes production processes.
- Regulatory compliance: Many industries have strict regulations regarding packaging integrity. Non-destructive testing of paper based packaging ensures compliance with these regulations, avoiding legal complications.
Oxipack solutions for paper packages
Our leak detection solutions can also be used to test paper packages in a non-destructive way. Paper packages will not be damaged after testing. Below we have listed some of our solutions for paper packaging, but we have developed solutions for many different shapes and types of packaging. Even if you have an innovative packaging concept with a unique shape, we are happy to take on the challenge of finding a suitable solution for your packaging.
Paper sachets and paper pouches leak testing
Paper sachets and paper pouches can be tested in the Stationary Leak Tester. This is our standard solution, which is capable to test multiple sachets and pouches simultaneously. The SLT is testing according to the vacuum decay method.
Paper can leak testing
Our Can Leak Tester is developed to test cans in different shapes and of different materials. The tester is capable of testing paper based cans in a non-destructive way, according to the vacuum decay method.
Paper trays leak testing
Paper trays and other paper packages with a rigid shape can be tested in the Stationary Leak Tester XS or M. These testers are testing in a non-destructive way, according to the vacuum decay method.
Let’s collaborate
At Oxipack, we understand the complexity of creating a leak tight paper based packaging. Our advanced machinery and technologies are designed to contribute to the development of these innovative packaging solutions. With our solutions, we can collaborate with you to create tailor-made, sustainable, and functional packaging that meets the highest standards.
If you’re involved in the development of innovative paper based flexible packaging or paper based containers, reach out to us to discuss the possibilities.