{"title":"mordant","description":null,"products":[{"product_id":"alum","title":"Alum","description":"\u003cstrong\u003eAlum\u003c\/strong\u003e\u003cspan\u003e is used as a mordant with Hue \u0026amp; Dye dyes or any natural dyes for fixing animal (protein) fibres. For strong colours use 25g of alum for each 100g of yarn or fabric. \u003c\/span\u003e","brand":"Ewe \u0026 Ply","offers":[{"title":"Default Title","offer_id":25234884171,"sku":"","price":3.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1595\/1807\/products\/Citric-Acid_1_2.jpg?v=1481797490"},{"product_id":"citric-acid","title":"Citric acid 100g","description":"\u003cp\u003e\u003cstrong\u003eCitric Acid\u003c\/strong\u003e is used for fixing animal (protein) fibres with \u003cstrong\u003eProcion MX dyes\u003c\/strong\u003e (hot water dyeing method) and other acid dyes. Use 25g of citric acid for each 100g of yarn or fabric.\u003c\/p\u003e\n\u003cp\u003eWith natural dyes citric acid is principally used to change the PH of the dye bath, making it more acidic. This will change the colour achieved with certain dyes. For example, cochineal produces orange shades in acidified water rather than pinks. Citric acid is also added when using copper sulphate as a mordant.\u003c\/p\u003e\n\u003cp\u003ePlease note: this is not food state citric acid.\u003c\/p\u003e","brand":"Ewe \u0026 Ply","offers":[{"title":"Default Title","offer_id":25234896779,"sku":"","price":2.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1595\/1807\/products\/Citric-Acid_1_2_5df2a919-23ee-4563-b3c0-6c6b34dc9d6a.jpg?v=1481797925"},{"product_id":"copper-sulphate","title":"Copper Sulphate","description":"\u003cp\u003e\u003cstrong\u003eCopper sulphate\u003c\/strong\u003e is used with citric acid as a mordant (use 5g copper sulphate and 5g citric acid per 100g fibre). Copper sulphate is also used for modifying dye baths to create greener or browner shades of colour and will increase light and wash fastness. Use 5g of copper sulphate for each 100g of yarn or fabric.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Ewe \u0026 Ply","offers":[{"title":"Default Title","offer_id":25234899083,"sku":"","price":3.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1595\/1807\/products\/copper_sulphate_2.jpg?v=1481798119"},{"product_id":"sodium-hydrosulphite","title":"Sodium hydrosulphite","description":"\u003cp\u003e\u003cstrong\u003eSodium hydrosulphite\u003c\/strong\u003e\u003cspan\u003e is used in indigo or woad dyeing to remove oxygen from the dyebath. Also known as hydros.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt is interchangeable with thiourea dioxide.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e100g\u003c\/span\u003e\u003c\/p\u003e","brand":"Ewe \u0026 Ply","offers":[{"title":"Default Title","offer_id":25234917067,"sku":"","price":3.6,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1595\/1807\/products\/thiourea_dioxide_2.jpg?v=1481798660"},{"product_id":"aluminium-acetate","title":"Aluminium Acetate","description":"\u003cp style=\"text-align: left;\"\u003eAluminium acetate mordant is used to fix (mordant) natural dyes (except indigo \u0026amp; woad) to natural fibres. It is a mordant for cellulose (plant) fibres and is easy to use and reliable.\u003c\/p\u003e\n\u003cp\u003eWith aluminium acetate mordanting is a one-step process. There is no need to ‘double mordant with alum-tannin’. Can be used for both hot and cold mordanting.\u003c\/p\u003e\n\u003cp\u003eLike alum, it is refined from bauxite.\u003c\/p\u003e\n\u003cp\u003ePlease mordant at 5g per 100g dry weight of fibre.\u003c\/p\u003e\n\u003cp\u003eSold in 50g\u003c\/p\u003e","brand":"DT Crafts","offers":[{"title":"Default Title","offer_id":30674402869330,"sku":"","price":5.2,"currency_code":"GBP","in_stock":false}]}],"url":"https:\/\/eweandply.co.uk\/collections\/mordant\/ewe-ply.oembed","provider":"Ewe and Ply","version":"1.0","type":"link"}