The amount of waste generated each year by the use of medical gloves is enormous. In England alone, healthcare institutions discard around 1.4 billion disposable gloves every year. That is why researchers from Aston University and manufacturer PFE Medical are investigating whether medical gloves can be made from food waste. But how realistic is this idea? Can medical gloves really be produced from food waste?
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Why medical gloves are so difficult to recycle
Researchers are not looking at recycling without reason; they actively search for sustainable alternative materials. Unlike workwear, medical gloves do not lend themselves easily to reuse. Healthcare workers wear them in high-risk environments, which classifies them as medical waste. Legislation therefore prevents organisations from using this type of waste in recycling projects.
Manufacturers usually produce gloves from nitrile, latex, or vinyl. Their chemical production process makes reuse difficult. This also raises a practical question: given the risk of contamination, does reuse even make sense?
What is meant by medical gloves made from food waste
With this knowledge in mind, producing medical gloves from food waste may sound strange. Still, this approach could partially or even fully replace materials such as nitrile, latex, or vinyl.
Researchers point out that fruit, dairy products, and corn husks contain oxidising and antibacterial properties. Because manufacturers currently rely on petroleum-based materials to produce gloves, this alternative presents a more sustainable option. After approval, producers could also use locally sourced waste to manufacture the gloves. As a result, the British healthcare sector could reduce its dependence on Chinese suppliers, which currently provide the vast majority of medical gloves.
Are food-waste gloves safe for medical use
It is important to emphasise that these gloves are not intended for sterile environments. They are suitable for low-risk tasks, such as performing an ultrasound scan. Surgeons performing operations will, for now, continue to rely on conventional gloves.
That is, of course, assuming that medical gloves made from food waste actually reach the market. At present, researchers remain optimistic, but it is still uncertain whether the gloves will become commercially available. They must first pass extensive testing and comply with current requirements for personal protective equipment.
Innovation or greenwashing in sustainable PPE
As unusual as it may sound, using food waste to create new materials is not new. Orange Fiber has been producing yarns and fabrics from citrus waste for over ten years. The Italian company has won several awards and collaborated with, among others, fashion brand H&M.
In the Netherlands, Avantium is developing materials from plant, forest, agricultural, and textile waste with its Releaf technology. The company has collaborated with LVMH Perfumes & Cosmetics, known for brands such as Louis Vuitton, Bulgari, Fendi, and Givenchy. Mattress manufacturer Auping and Danish brewery Carlsberg are also among its clients.
In short, using waste as a raw material for new products is anything but unusual. On the contrary, waste represents a valuable resource in the search for sustainable materials. There is no competition for waste, and food and plant waste in particular will always remain available. Those who manage to unlock its potential can use it to their advantage.
Anyone who wants to learn more about sustainability and innovation in workwear and personal protective equipment may also find these articles interesting:
- Recycling workwear: how companies give clothing a second life
- Disposable gowns are becoming a thing of the past: washable isolation gowns as the future of healthcare
- The history of protective workwear in healthcare
Best,
Aileen