What is the difference between synthetic fibre and plastic?

Hii Yogesh , see basically polystyrene (IUPAC poly(1-phenylethene-1,2-diyl)) also known as Thermocole, abbreviated following ISO Standard PS, is an aromatic polymer made from the monomer styrene, a liquid hydrocarbon that is manufactured from petroleum by the chemical industry. read more

All synthetic fibres are polymers. Even cotton is a polymer. Types of Synthetic Fibre. Rayon: Rayon was discovered towards the end of the nineteenth century. It was made by chemical treatment of wood pulp and was the first synthetic fibre. Rayon is similar to silk but is cheaper than silk. Hence, rayon is also called ‘poor man’s silk’. read more

These are called synthetic fibres. These are made of small units that join together to form long chains. Examples of synthetic fibres are rayon, nylon, polyester, acrylic, etc. read more