Blended Fabrics
Help!
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| Name three properties of cotton. | Any from: strong, hard wearing, absorbent, Comfortable to wear, cool in hot weather, easy to dye, cheap, easy to wash, creases easily, flammable, shrinks, slow to dry
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| Name three properties of polyester. | Strong, hard wearing, cheap, crease resistant, dries quickly, not absorbent, not biodegradable, melts as burns.
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| Name three properties of polyester cotton. | Strong, hard wearing, dries reasonably quickly, soft, comfortable, crease resistant, doesn't shrink, very highly flammable.
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| Why are different fibres combined into fabrics? | To give better properties.
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| What is a disadvantage of combining fibres? | Some of the more undesirable properties can be mixed in.
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| Name the two ways of combining fibres. | Blending and mixing.
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| How are fibres blended? | When two or more fibres are combined to produce a yarn by twisting together (spinning).
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| How are fibres mixed? | By two or more different types of yarn being woven together.
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| How are polyester and cotton combined to make polyester cotton? | By blending the fibres.
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| Name two fibres that are often mixed to make a fabric. | Lycra and cotton are mixed to make a stretchier fabric - for making things like leggings out of.
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Created by:
Highcliffe