Morning Overview on MSN
New laser seals paper packaging without glue or plastic, researchers say
A focused beam of carbon dioxide laser light hits a sheet of uncoated paper. For a fraction of a second, the plant-based ...
Paper packaging offers a number of advantages over its plastic counterparts: It has a high recycling rate, lower COâ‚‚ emissions, and lower disposal costs. However, it cannot yet be sealed without ...
ZME Science on MSN
This new laser can glue paper without any adhesives and it’s a bigger deal than you’d think
Paper bags are often touted as a greener alternative to plastic because paper is natural and recyclable. But there’s a sticky secret hiding in the seams: most paper packaging is held together by ...
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