Write a short note on:-
1.Rayon
2.Nylon
3.Acrylic
4.Polymerization
Answers
Answer:
1:- Rayon is a fabric made from purified cellulose fibers, which are typically created from wood pulp.
2:- Nylon is a synthetic fiber used to making of parachutes, ropes etc..
3:- Acrylic is a transparent plastic material with outstanding strength, stiffness, and optical neeting etc..
4:- A chemical process that combines several monomers to form a polymer or polymeric compound.
Answer:
Rayon is a man-made fibre prepared from a natural raw material called cellulose by chemical treatment.
Nylon is a generic designation for a family of synthetic polymers, based on aliphatic or semi-aromatic polyamides. Nylon is a thermoplastic silky material that can be melt-processed into fibers, films, or shapes. It is made of repeating units linked by amide links similar to the peptide bonds in proteins
Poly(methyl methacrylate), also known as acrylic, acrylic glass, or plexiglass, as well as by the trade names Crylux, Plexiglas, Acrylite, Astariglas, Lucite, Perclax, and Perspex, among several others, is a transparent thermoplastic often used in sheet form as a lightweight or shatter-resistant alternative to glass.
polymerization, or polymerisation, is a process of reacting monomer molecules together in a chemical reaction to form polymer chains or three-dimensional networks. There are many forms of polymerization and different systems exist to categorize them.