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总结
多家科普媒体报道，研究人员利用木材衍生化学物质开发热敏纸涂层，可在收据、车票等打印中替代含氟“永久化学品”PFAS。该方案旨在减少与致癌和内分泌干扰相关的化学暴露，同时提高材料可持续性与回收友好性。团队称新涂层在成像与耐用性上表现接近现有产品，但仍需进一步验证量产成本、长期稳定性及监管合规。
正文
Wood-derived chemicals offer safer alternative for thermal receipt paper coatings Phys.org Scientists invent new paper receipts free of cancer-linked 'forever chemicals' New York Post That Receipt in Your Wallet May Disrupt Hormones - A Safer Alternative Could Be Emerging Discover Magazine A more sustainable and less toxic form of paper used in tickets is being developed using wood derivatives Science Media Centre España Scientists develop non-toxic thermal paper using wood-based coating Interesting Engineering
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