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  "path": "/manufacturing/laser-paper-sealing/",
  "publishedAt": "2026-03-28T17:03:00.000Z",
  "site": "https://newatlas.com",
  "tags": [
    "Continue Reading",
    "Manufacturing",
    "Engineering",
    "Fraunhofer",
    "Paper",
    "Adhesive",
    "Materials",
    "Recycling"
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  "textContent": "In the packaging war between paper and plastic, plastic has remained indispensable – even in paper products – through one vital aspect: sealing. Until now, reliable paper seals have required adhesives or plastic layers. Scientists may have found a way to eliminate both.\n\nContinue Reading\n\n**Category:** Manufacturing, Engineering\n\n**Tags:** Fraunhofer, Paper, Adhesive, Materials, Recycling",
  "title": "Lasers used to seal paper – no adhesives or plastics required"
}