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According to foreign media reports, most of the paper is discarded after it has been used once, which not only causes waste of paper and printing consumables, but also environmental problems such as pollution and forest degradation. Can you write a few times on the same piece of paper? The researchers pointed out that this reusable paper does not require printer ink and is economical and environmentally friendly. It is an alternative to the appeal of plain paper in the context of increasing demand for sustainable development and environmental protection around the world.
The new paper looks like a glass or plastic film that can be printed and stored for many days, and can be erased in less than 10 minutes by heating to 115 degrees Celsius. The printed handwriting is clearly readable and can be stored for more than 3 days, which is more than enough for reading and other purposes.
Researchers emphasize that this material is also characterized by low production costs, low toxicity and low energy consumption.
Paper can be used more than 20 times in the US recyclable paper rookie
According to the Spanish "Abbeise" report, chemists at the University of California, Riverside, have created a new type of paper that can be reused in the laboratory, using the color conversion properties of redox dyes, using ultraviolet light. print. This paper can be used more than 20 times.