Natural Fibres Learning Objectives: Understand the sources, properties and uses of natural fibres. Identify the advantages and disadvantages of natural fibres.

Natural Plant Fibres - Cotton Properties: Strong Absorbent Cool to wear Hard- wearing Creases easily Smooth Versatile Easy to care for Breathable Fabric Names: Calico Drill Corduroy Poplin Denim Velvet Advantages: Strong when wet Durable & long lasting Not expensive Environmentally sustainable Comfortable to wear Disadvantages: Creases easily Burns easily Shrinks when washed Uses: Soft furnishings such as cushions and curtains Clothing such as jeans and T-shirts Knitting yarns

Natural Plant Fibres - Linen Properties: Very hard-wearing Cool next to the skin Strong Absorbent Creases easily Dull lustre Breathable Fabric Names: Duck Huckabuck Mattress Ticking Holland Uses: Light weight summer clothing Tea towels Sheets Table cloths Disadvantages: Creases easily Expensive Advantages: Strong when wet Very hard-wearing Highly absorbent so dyes easily Comfortable to wear

Natural Animal Fibres - Wool Properties: Warm Absorbent Low flammability Good elasticity so creases drop out easily Comfortable to wear Fabric Names: Lambswool Merino Superwash Felt Harris Tweed Gaberdine Uses: Warm outer wear such as coats Jumpers and cardigans Blankets Carpets Advantages: Warm and insulating Does not crease easily Comfortable Can be produced in a wide range of weights of fabric. Disadvantages: Can shrink & felt when washed Takes a long time to dry as it is very absorbent Some types can be itchy next to the skin

Natural Animal Fibres - Silk Properties: Absorbent Soft and comfortable Cool but also warm and insulating when worn in layers Natural sheen and lustre Strong when dry Fabric Names: Chiffon Duchess Crepe Organza Dupion Taffeta Advantages: Soft, smooth and lustrous Drapes well Comfortable to wear next to the skin Disadvantages: Expensive Can be weak when wet so it needs careful washing or dry cleaning. May crease easily Uses: Luxury clothing such as lingerie, evening and bridal wear. Knitwear Soft furnishings