Natural calamities like
flood, drought, extreme heat and pollution have peaked mortality rate in one
year due to which 'Green Earth' programs are on full swing but if paper
producers of Northeast implements re-writing paper concept then it would help
bring drastic positive change.
China is first to introduce
such effective rewriting and printing based paper with special coated layer.
The objective of this 'Green Mission' of China is to reduce major paper waste, recycle
and money waste for positioning eco-friendly environment.
Northeast paper producers
can boost their market by implementing new effective technique as introduced by
Chinese researchers with aid of tungsten oxide and a common polymer used in
medicines and food.
How fast paced India may be
but still major percentage of its population relies on ink and paper for which
paper producers of Northeast can use Chinese researcher’s re-writable paper
technique from mixture of low-toxicity tungsten oxide with polyvinyl
pyrrolidone.
Magical part of this
re-writable paper before printing is to expose it for 30 seconds to ultraviolet
ray to turn it from white to a deep blue.
How to use re-writable paper?
Use stencil to create
image or words and expose the paper to ultraviolet ray for blue coloration and
leave for two or above days in ambient conditions to erase the blue imprint.
But if exposed to intense heat discoloration effect appears within 30 minutes.
This technique could be used for 40 times before decline of the paper quality.
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