{"id":3107,"date":"2023-04-10T16:16:04","date_gmt":"2023-04-10T14:16:04","guid":{"rendered":"https:\/\/theceramiccentre.com\/?post_type=product&#038;p=3107"},"modified":"2026-07-10T11:59:01","modified_gmt":"2026-07-10T09:59:01","slug":"prnf-zwart-4005","status":"publish","type":"product","link":"https:\/\/theceramiccentre.com\/nl\/prnf-black-4005\/","title":{"rendered":"PRNF Zwart 4005: 12,5kg (Alleen afhalen in de studio!)"},"content":{"rendered":"<p>Zwarte beeldhouwklei met 40%-grog van 0,5 mm.<br \/>\nGevormd voor artistieke keramiek, is het ideaal voor groot draaiwerk en complexe vormen. Zeer stabiel en veelzijdig. De prachtige en intense zwart-uitbrandende kleur in een oxiderende atmosfeer is zeer exclusief voor het PRN-assortiment en wordt een ideaal artistiek expressiemiddel. In een reducerende atmosfeer worden metaaleffecten met blauwtinten verkregen.<\/p>\n<p>Schietbaan:\u00a0<strong>1200-1260\u00baC<\/strong>\/\u00a0<strong>Kegel 5-7<\/strong><br \/>\nBiskwittemperatuur: 1000\u00baC<br \/>\nWatergehalte: 21%<br \/>\nPlasticiteit (IP Atterberg): 22<br \/>\nCarbonaatgehalte (CaCO\u2083): 0%<br \/>\nDroogkrimp: 7,0%<br \/>\nKrimp bij het bakken (1260 \u00baC): 3,6%<br \/>\nPorositeit (wateropname bij 1260 \u00b0C): 9,8%<br \/>\nBuigsterkte droog: 2,0 N\/mm2<br \/>\nFired buigsterkte (1260\u00baC): 22,0 N\/mm\u00b2<br \/>\nThermische co\u00ebffici\u00ebnt (25-500\u00baC): 50,3 \u00d7 10^-7 \u00baC^-1<\/p>\n<p><strong>Aanbevelingen voor gebruik met glazuur<\/strong><br \/>\nGebruik zinkvrije (Zn-vrije) glazuurmiddelen om onverwachte reacties zoals bubbels of kleurveranderingen te voorkomen. Andere elementen die kunnen reageren zijn zirkonium (Zr) en tin (Sn). Wij raden aan uw gebruikelijke glazuurleverancier te raadplegen om de geschiktheid voor dit keramische klei te waarborgen.<\/p>","protected":false},"excerpt":{"rendered":"<p>Black sculpture clay with 40% grog 0,5 mm. Formulated for artistic ceramics, it is ideal for large throwing and complex forms. Highly stable and versatile. Its beautiful and intense black firing colour in oxidising atmosphere is very exclusive of PRN range and becomes an ideal artistic mean of expression. In reducing atmosphere, metallic effects with [&hellip;]<\/p>\n","protected":false},"featured_media":3110,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[19,21,22,20],"product_tag":[],"class_list":["post-3107","product","type-product","status-publish","has-post-thumbnail","product_cat-clay","product_cat-handbuilding","product_cat-sculpture","product_cat-wheel","first","instock","virtual","taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/theceramiccentre.com\/nl\/wp-json\/wp\/v2\/product\/3107","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/theceramiccentre.com\/nl\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/theceramiccentre.com\/nl\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/theceramiccentre.com\/nl\/wp-json\/wp\/v2\/comments?post=3107"}],"version-history":[{"count":4,"href":"https:\/\/theceramiccentre.com\/nl\/wp-json\/wp\/v2\/product\/3107\/revisions"}],"predecessor-version":[{"id":14114,"href":"https:\/\/theceramiccentre.com\/nl\/wp-json\/wp\/v2\/product\/3107\/revisions\/14114"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/theceramiccentre.com\/nl\/wp-json\/wp\/v2\/media\/3110"}],"wp:attachment":[{"href":"https:\/\/theceramiccentre.com\/nl\/wp-json\/wp\/v2\/media?parent=3107"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/theceramiccentre.com\/nl\/wp-json\/wp\/v2\/product_brand?post=3107"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/theceramiccentre.com\/nl\/wp-json\/wp\/v2\/product_cat?post=3107"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/theceramiccentre.com\/nl\/wp-json\/wp\/v2\/product_tag?post=3107"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}