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Highcliffe 11-3
Natural Fibres
Question | Answer |
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Name four natural fibres. | Cotton, linen, wool, silk. |
What is a fibre? | A fibre is a thin hair-like structure that is either short or long |
What is the difference between a staple fibre and a filament fibre? | Staple fibres are short fibres, when they are spun into yarn it has a slightly hairy appearance. Filament fibres are very long continuous fibres. |
What sort of fibres are silk fibres? | These are filament fibres. They are very long and give silk a shiny appearance. |
How are yarns made? | Yarns are made by twisting fibres together. This is called 'spinning'. |
Give three reasons why natural fibres are more environmentally friendly. | 1. Biodegradable 2. Can be recycled 3. From renewable sources. |
What are the steps between harvesting a fibre and making a fabric? | Harvesting > cleaning > straightening of fibres > fibres spun into yarn > yarn woven into fabric |
Name some general properties of natural fibres. | Biodegradable, absorbent, strong, recyclable, poor resistant to biological damage e.g. moths, mould. |
Name at least five properties of cotton (think jeans). | Strong, absorbent, comfortable to wear, hardwearing, creases easily, durable, inexpensive, shrinks, flammable. |
Name four cotton fabrics. | Cotton denim, cotton corduroy, cotton drill, cotton poplin, cotton canvas. |
Name at least five properties of linen. | Hardwearing, very comfortable, strong, highly absorbent, no drape, creases badly. |
Name two uses of linen. | Lightweight summer clothing. Tea towels, soft furnishings. |
Name two other natural fibres that are considered environmentally friendly. | Hemp, bamboo. |
Name four properties of wool. | Warm, absorbent, low flammability, comfortable, non crease, shrinks, takes a long time to dry, some people find it itchy. |
Name some textile items that might be made out of silk. | Wedding dress, evening gown, luxury clothing, soft furnishings. |
Name some properties of silk. | Soft, absorbent, comfortable, sheen, drapes well, expensive. |