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Rayon was originally named artificial silk or wood silk, but the name rayon was created in 1924. Unlike nylon, rayon absorbs water, making it more comfortable to wear as a clothing textile.
As well as viscose rayon, there are other types such as anitrocellulose rayon, developed in 1891 but discontinued because of its high flammability, and cuprammonium rayon, developed in 1890, which closely resembles silk.
Raion or rayon is also the name of a secondary subnational entity of the Russian Federation, UkraineUkraine Ukrayina in Ukrainian; in Russian) is a republic in eastern Europe which borders the Black Sea to the south, the Russian Federation to the east, Belarus to the north, Poland, Slovakia and Hungary to the west and Romania and Moldova to the west and, and the Soviet UnionThe Union of Soviet Socialist Republics (USSR ( Russian: ; tr. Soyuz Sovetskikh Sotsialisticheskikh Respublik (SSSR) also called the Soviet Union ( ; tr. Sovetsky Soyuz , was a state in much of the northern region of Eurasia that existed from 1922 until 1.