domain nanocellulose.com

ZIP...

Now drop it and move on to getting good domains.

While it is 6+ year old .com, with .net and .org also registered, it is not a very popular term with only About 81,500 results for this one-word name.
Also as per wiki

The terminology microfibrillated/nanocellulose or (MFC) was first used by Turbak, Snyder and Sandberg in the late 1970s

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and

The field was later taken up in Japan in the mid 1990s by the group of Taniguchi and co-workers and later by Yano and co-workers.[5] and a host of major companies (see numerous U.S. patents issued to P&G, J&J, 3M, McNeil, etc. using U.S. patent search under inventor name Turbak search base).

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so it is really old not emerging + we all (hopefully) know the state of world's paper industry, however

Today, there are still extensive research and development efforts around the world in this field.

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(not sure if it can be trusted or not)

The .org is hold by "TAPPI - Professional organization dedicated to the pulp and paper industries." and .net is hold by "PAPIR OG FIBERINSTITUTTET AS" (sounds like paper) of Norway.

finding new uses for the MFC/nanocellulose. These included using MFC as a thickener and binder in foods, cosmetics, paper formation, textiles, nonwovens, etc.

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At this point, i think you should hire me to dig it further to come up with the a reasonable $$ range!