Class 8 Science – Chapter 3
Synthetic Fibres and Plastics
Step 2: Types of Synthetic Fibres

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1. Nylon

Nylon was the first fully synthetic fibre made by humans. It is very strong, elastic and lightweight.

• Used to make ropes, parachutes, fishing nets
• Used in socks, toothbrush bristles and seat belts

2. Polyester

Polyester fibres are strong, wrinkle-resistant and easy to wash. Terylene is a popular type of polyester.

• Used in dress materials
• Used to make bottles, curtains and carpets

3. Acrylic

Acrylic fibre looks like wool and is used as a substitute for wool.

• Used to make sweaters, blankets and shawls
• Cheaper than wool

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⭐ Different synthetic fibres are used for different purposes