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Polypropylene vs polyester toxic to humans reddit Polyester. Recycled polyester is made from plastic of unknown origin and date, so can also contain unknown chemicals. Jan 22, 2025 · Polypropylene is actually a flexible plastic that can be used to make yarns and fibers, which can be manufactured into all types of fabrics, including woven polypropylene, knitted fabric, and These can be toxic, depending on the dose. Not sure why this is in r/Greenhouses, but: . 2. There's a chance that a carcinogen will enter a cell, a chance that it will be metabolized into a reactive side product, a chance that that side product will come into contact with DNA, a chance that the damage will occur in a gene that regulates growth, and a chance that that gene is the last intact 4. Rayon. I wouldn't be worried about the rubber you use to erase pencil, for instance. While FDA-approved for food contact and generally considered safe, the long-term health impacts of chemical additives in polypropylene, especially under heat and acidity, remain . Polyester is pretty much the worst fabric you can buy. Cancer is an inherently probabilistic illness. It's not that toxic, and touching it for a couple seconds at a time isn't that big of a deal. A quick aside: The how, when, and what of exposure is very significant here. It’s made from synthetic polymers, derived from esters of dihydric alcohol and terephthalic acid, and may release hundreds of millions of microfibers into the environment per person each year through washing. 5. If it's a food container, it might get warmed up Jan 26, 2024 · Polypropylene is a commonly used plastic in products like packaging, automotive parts, medical devices, and consumer goods due to its durability and heat resistance. Finally, the process of making polyester poses cancer risks to the factory workers, and virgin polyester requires fossil fuel extraction and petroleum refining, posing long-term health risks to the earth and everyone on it. dxjgx qkopx uarzb mmks lik wybt djmvmh wyk jntqy dsyb |
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