relates to the chemical solvent system used to extract the fibre, so regenerated fibres are part natural and part artificial. the first man-made fibers which were developed and produced used polymers of natural origin, more precisely of cellulose which is a raw material available in large quantities...
- a modified form of polyamide nylon ashok hakoo jul , aramid is a synthetic fibre that is produced by spinning a solid fibre from solution. the initial preparation of the polymer is generally achieved by a chemical reaction between the amine group and a carboxylic acid halide group. recent contributors...