A Rayon was the first regenerated fiber made from wood pulp. It was developed by a French chemist, George Audemars, in 1855 and other improvements were made on that fiber in 1891/92 by English chemists who discovered the process of polymerization of viscose.
B Rayon was the first regenerated fiber made of wood pulp. It was developed by a French chemistry, George Audemars, in 1855 and other improvements were done on that fiber in 1891/92 by English chemistries who discovered the process of polymerization of viscose.
C Rayon was the first regenerated fiber made from wood pulp. It was developed by a French chemistry, George Audemars, in 1855 and other improvements were made on that fiber in 1891/92 by English chemists which discovered the process of polymerization from viscose.
D Rayon was the first regenerated fiber made of wood pulp. It was developed by a French chemist, George Audemars, in 1855 and other improvements were made on that fiber in 1891/92 by English chemists that discovered the process of polymerization by viscose.