"Just like that coffee cup, eyewear is a complex fusion of materials. Metal hinges are screwed into polymer frames, which hold chemically-coated lenses. This mix of metals, plastics, and coatings means standard sorting machines cannot process them. As a result, they are rejected as contamination and sent directly to landfills, where they contribute to non-biodegradable waste. Unlike a disposable paper cup, however, a pair of sunglasses is built for durability. Its high-quality components make it a perfect candidate for repair, reuse, or reinvention."
"For the most common issue-scratched or damaged lenses-the most sustainable answer is also the simplest. The frame, which is the most resource-intensive part to produce, is often in perfect condition. By focusing on a "repair, don't replace" model, you can save an entire item from the landfill. Action: This process is now easier than ever. Specialist companies like mine, The Sunglass Fix, allow you to order high-quality, precision-cut replacement lenses for thousands of models online."
Old sunglasses combine metals, plastics, and chemically coated lenses, creating composite items that standard recycling sorting machines cannot process. These mixed-material designs are commonly rejected as contamination and sent to landfills, adding to non-biodegradable waste. Frames are often the most resource-intensive components and frequently remain intact when lenses are scratched or damaged. Replacing lenses, repairing hinges, donating usable pairs, and repurposing parts can divert sunglasses from landfills. Specialist services now supply precision-cut replacement lenses for thousands of models online, enabling low-cost restoration. Emphasizing repair, reuse, and charitable redistribution supports a circular approach and reduces material waste.
Read at Earth911
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