{"product_id":"black-liquid-underglaze","title":"Black Liquid Underglaze","description":"\u003cp\u003eFormulated for smooth application and excellent coverage, NPS underglazes brush on easily and fire true to colour, whether used under a clear glaze or left unglazed for a matte, painterly finish.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBurnout temperature - 1300\u003cspan\u003eº\u003c\/span\u003eC\u003c\/li\u003e\n\u003cli\u003eFirst image shows underglaze on School White Earthenware Clay (SCHW), half glazed with Clear Gloss Earthenware Glaze and fired to 1070\u003cspan\u003eº\u003c\/span\u003eC\u003c\/li\u003e\n\u003cli\u003eSecond image shows underglaze fired to 1080\u003cspan\u003eº\u003c\/span\u003eC (left) and 1280\u003cspan\u003eº\u003c\/span\u003eC (right)\u003c\/li\u003e\n\u003cli\u003eSome underglazes will change when fired above 1080 \u003cspan\u003eº\u003c\/span\u003eC. Please test under your firing conditions.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eProudly Australian Made\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eUseful resources:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTechnical Tips information sheet #12 - \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1362\/4769\/files\/NPS_Tip-sheet__12.pdf?v=1727940235\" rel=\"nofollow\"\u003eLiquid Underglaze\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSafety Data Sheet: \u003c\/span\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1362\/4769\/files\/BLACK-LIQUID-UNDERGLAZE_-_2025.pdf?v=1744770133\" rel=\"nofollow\"\u003eUG18 Black Liquid Underglaze\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Northcote Pottery Supplies","offers":[{"title":"250ml","offer_id":68194697478381,"sku":"UG18BL","price":29.4,"currency_code":"USD","in_stock":true},{"title":"50ml","offer_id":68194697511149,"sku":"UG18AL","price":14.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0838\/2686\/8461\/files\/UG18_Black.jpg?v=1793932090","url":"https:\/\/allstone.shop\/products\/black-liquid-underglaze","provider":"Waveridge","version":"1.0","type":"link"}