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Ray of colour

Smart Colours are pigments that can be mixed with ordinary acrylic paint to produce an apparent change of colour when exposed to light or heat.

Applications range from screen-printing or painting with a brush to marking warning signs, novelty decorations or the design of clothing for night-time safety. 5ml of Photochromic Pigment cost pound;1.16, while a Smart Colours Starter Pack costs pound;4.21. From Middlesex University Teaching Resources, Unit 10, The IO Centre, Lea Road, Waltham Cross EN9 1AS.

Tel: 01992 716052; Fax: 01992 719474

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