{"product_id":"jacquard-acid-dye-powder-for-wool-silk-nylon-jet-black-8oz-jar-concentrated-full-coverage","title":"Jacquard Acid Dye powder for wool silk nylon — Jet Black 8oz jar, concentrated, full-coverage","description":"\u003cp\u003e\u003cstrong\u003eJacquard Acid Dye 8oz in Jet Black is a concentrated powder dye formulated to deliver deep, even black colour on protein fibres and nylon for long-lasting, vibrant results.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for artists, fibre dyers and cosplay makers, this acid dye bonds to wool, silk, alpaca, feathers, animal fur and nylon when used with heat and an acid modifier (vinegar or citric acid). The self-leveling powder yields uniform coverage in immersion dye baths and can be adapted for silk painting, screen printing or concentrated spot application. Jacquard has produced reliable fabric dyes for decades, and this Jet Black 8oz jar gives you a shelf-stable, high-pigment option for full-coverage black dyeing.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I use Jet Black Acid Dye for best results?\u003c\/h3\u003e\n\u003cp\u003eFor full-coverage, even black on protein fibres or nylon, pre-soak your material, heat water to about 180°F (80°C), stir in measured dye, then add the wet fabric and finally introduce your acid. Keep the bath moving gently so pieces can circulate and absorb dye consistently.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeat water to ~180°F (80°C) before adding dye.\u003c\/li\u003e\n  \u003cli\u003ePre-soak fibres in warm water to remove air pockets.\u003c\/li\u003e\n  \u003cli\u003eAdd acid (vinegar or citric acid) after fabric is in the bath to fix colour.\u003c\/li\u003e\n  \u003cli\u003eStir occasionally and maintain temperature for even uptake.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat fibres and projects is this dye best suited for?\u003c\/h3\u003e\n\u003cp\u003eJacquard Acid Dye targets protein fibres and nylon; it excels on wool, silk, alpaca, feathers and animal fur, and is also reliable for nylon items like cosplay wigs or tights. It’s versatile for yarn dyeing, garment dyeing, and fabric arts where vibrant black and deep neutrals are needed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProtein fibres: wool, silk, alpaca, fur, feathers.\u003c\/li\u003e\n  \u003cli\u003eNylon items: wigs, stockings, costume accessories.\u003c\/li\u003e\n  \u003cli\u003eYarn or garment immersion dyeing and hand-painting.\u003c\/li\u003e\n  \u003cli\u003eScreen printing or concentrated solutions for silk painting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I modify the dye for different techniques and shades?\u003c\/h3\u003e\n\u003cp\u003eYes — dilute the powder to create pastels or mix with more dye for saturated blacks. Add a thickener for printing or make a concentrated solution for painting silk; note that painted silk typically requires steam-setting for permanence.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse less dye per water for lighter shades; increase for deeper black.\u003c\/li\u003e\n  \u003cli\u003eAdd thickener for screen printing or paste application.\u003c\/li\u003e\n  \u003cli\u003eCreate concentrated mixes for brush or silk-paint applications.\u003c\/li\u003e\n  \u003cli\u003eSteam-set painted silk to lock colour when required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow permanent and predictable is the colour once applied?\u003c\/h3\u003e\n\u003cp\u003eWhen you add the acid to the heated dye bath, the dye bonds to fibres and is pulled out of the water, producing permanent colour that resists bleeding after proper rinsing and setting. Consistency improves with test swatches and measured dye-to-fibre ratios.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAcid addition creates the chemical bond to fibres for permanence.\u003c\/li\u003e\n  \u003cli\u003eSelf-leveling formula reduces streaks and blotches in immersion dyeing.\u003c\/li\u003e\n  \u003cli\u003eSaved dye baths or stock solutions remain stable for future use.\u003c\/li\u003e\n  \u003cli\u003ePerform a test swatch to confirm shade and coverage before large projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Jacquard Acid Dye Jet Black 8oz is aimed at textile artists, hand-dyers, fibre craft professionals, and cosplay makers who need a dependable, high-pigment black for wool, silk and nylon projects. It’s ideal for anyone who wants predictable full coverage in immersion dye baths or adaptable solutions for screen printing and silk painting, from hobbyists and students to studios producing finished garments and costume pieces.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this dye work on nylon cosplay wigs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — Jacquard Acid Dye bonds to nylon when used with heat and an acid modifier, producing deep, even colour suitable for wigs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to steam-set painted silk?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — painted silk should generally be steam-set after application to stabilise the colour for long-term use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Jacquard","offers":[{"title":"Default Title","offer_id":55295467487569,"sku":"B079C3HS2M","price":40.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1086\/5567\/3681\/files\/jacquard-jet-black-front-jar.jpg?v=1791937590","url":"https:\/\/craftiche.co.uk\/products\/jacquard-acid-dye-powder-for-wool-silk-nylon-jet-black-8oz-jar-concentrated-full-coverage","provider":"Craftiche","version":"1.0","type":"link"}