Skip to content
Sachet leak testing is a process to test the integrity of, for example these two sachet packages

Sachet
leak
testing

Sachet leak testing is a process used to check the integrity of sealed sachets or pouches to ensure that they are free from leaks. A sachet is a small, sealed package or pouch that is used to contain a single-use quantity of a product, such as powders, liquids, or granular materials. It is commonly used in the food, pharmaceutical, and cosmetic industries.

The importance of sachet leak testing

Sachet leak detection is crucial for maintaining packaging integrity and ensuring product quality. What makes sachet leak detection so important?

  1. Product safety and quality: Sachet packaging is often used in industries with delicate products, which require high levels of product safety and quality assurance. Sachet leak testing ensures that the packaging is free from leaks or defects that could compromise the product’s quality or safety. 
  2. Regulatory requirements: For example, the food and pharmaceutical industries have strict regulatory requirements regarding product safety and packaging quality. Sachet testing is often required to meet these regulations and ensure compliance. 
  3. Cost savings: Detecting and correcting leaks early in the production process can help avoid product recalls, waste, and costly rework. Leak testing helps identify potential leaks before the products are distributed, reducing the risk of costly errors and improving overall efficiency. 
  4. Brand reputation: Sachet packaging with leaks can result in negative customer experiences, which can harm the brand’s reputation. Sachet integrity testing helps ensure that the products are delivered to customers in good condition. 

Leak testing methods for sachets

Sachet leak testing is an essential quality control measure that helps ensure that the packaged products are safe, reliable, and meet the required standards, as leaking sachets can contaminate products, reduce shelf life, and lead to waste and recalls. There are several methods that can be used to sachet testing, including dye penetration testing, bubble leak testing, pressure decay testing, and vacuum decay testing.  

MAP sachets

As a manufacturer, it is essential to conduct package testing to detect any leaks that may allow oxygen to enter and potentially diminish the consumer experience. Oxipacks’ standard product, the Stationary Leak Tester (SLT), is useful for MAP sachets leak detection. The sachet leak tester operates manually, allowing you to test products with either inert gas or air. Using the standard vacuum decay method outlined in ASTM F2338-09, you can conveniently and effectively identify leaks in sachets.

  • Food sachet leak testing, such as seasoning sachets, sugar, cream, sauce, salt, pepper, honey, jam, oil and vinegar.  
  • Pharmaceutical sachets, such as oral rehydration salts, antibiotics, vitamins and supplements.  
  • Cosmetic sachet leak testing, such as shampoo, conditioner, moistrurizers, sunscreen, and make-up remover.  

Stationary Leak Tester

Our Stationary Leak Tester offers the capability to measure multiple products simultaneously, instead of measuring them on a per unit basis. Additionally, the sachet leak testing process is designed to ensure that the flexible sachets remain undamaged, while the machine itself is user-friendly and easy to operate. When you place the items and initiate the test, a green light signifies that the package is leak-tight, whereas a red light indicates the presence of a leak. The tester can be utilized with packages of varying sizes and is built to withstand rigorous industrial use, showcasing its robustness.

Stationary Leak Tester

Non-destructive sachet leak detection

Utilizing non-destructive sachet testing offers numerous benefits. Firstly, it results in cost savings by eliminating the need to discard functional sachets during testing, reducing material waste and production losses. Secondly, it preserves the product inside the sachets, especially for delicate or sensitive items, maintaining their quality and functionality. Additionally, non-destructive testing ensures high-quality sachet packaging by identifying potential leaks or defects without compromising the structural integrity. This minimizes the risk of customer complaints, returns, or recalls. Moreover, non-destructive methods are efficient, enabling streamlined quality control processes and improved productivity. These techniques also align with regulatory compliance requirements, making them essential for industries such as food, pharmaceuticals, and cosmetics. Overall, non-destructive sachet testing provides a reliable, cost-effective, and non-invasive approach to ensure product quality, customer satisfaction, and regulatory adherence. More about the benefits of non-destructive testing and a calculation of how much you will save with our leak detector can be found in our white paper.

Do you have integrity issues with your sachet packaging or would you like to ensure the quality of your sachets as much as possible? Please contact us for more information. 

Request a demo here

    What are the dimensions of the packaging (in cm)?

    It would be great when you could include a photo; this will help us determine which leak tester your package fits.

    We look forward to hearing from you!

    Yes, I allow Oxipack to retain my details for contacting me.

    HOW TO SAVE MONEY IN YOUR QUALITY CONTROL
    PROCESS WITH NON-DESTRUCTIVE LEAK DETECTION?