{"product_id":"president-zirkon-x-zirconia-block","title":"President Zirkon.X Zirconia Block","description":"\u003cdiv class=\"dr-product-desc\"\u003e\n\u003cstyle\u003e\n  .dr-product-desc{font-size:15px;line-height:1.7;color:#3a3a3a;max-width:100%;word-wrap:break-word}\n  .dr-product-desc .section-title{font-size:1.1em;font-weight:700;margin:1.75em 0 .65em;padding:8px 12px 8px 14px;border-left:4px solid #0077c8;color:#1a1a1a;line-height:1.35;background:#eef6fb}\n  .dr-product-desc .section-title:first-of-type{margin-top:0}\n  .dr-product-desc p{margin:0 0 .9em;line-height:1.7}\n  .dr-product-desc ul{margin:.25em 0 1em;padding-left:1.3em}\n  .dr-product-desc li{margin-bottom:.45em;line-height:1.65}\n  .dr-product-desc strong{font-weight:600;color:#222}\n  .dr-product-desc .key-highlight{background:linear-gradient(135deg,#f0f7ff 0%,#e8f4fc 100%);border:1px solid #b8d9f0;border-left:5px solid #0077c8;border-radius:10px;padding:20px 22px 18px;margin:1.75em 0;box-shadow:0 2px 12px rgba(0,119,200,.08)}\n  .dr-product-desc .key-highlight::before{content:\"What sets this product apart\";display:inline-block;font-size:.72em;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:#fff;background:#0077c8;padding:5px 12px;border-radius:4px;margin-bottom:12px}\n\u003c\/style\u003e\n\u003cp class=\"section-title\"\u003e\u003cstrong\u003ePresident Zirkon.X Zirconia Block\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"section-title\"\u003e\u003cstrong\u003eScan \u0026amp; Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse a high-accuracy scanner, then design to the patient’s situation and clinician requirements\u003c\/li\u003e\n\u003cli\u003eFor all-ceramic restorations thickness should be no less than 0.6 mm\u003c\/li\u003e\n\u003cli\u003eGeometric structure of the zirconia bridge is key to fracture resistance — prefer a relatively high connector; connector cross-section at least 9 mm²\u003c\/li\u003e\n\u003cli\u003eIn posterior teeth, bridge units should not exceed two\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"section-title\"\u003e\u003cstrong\u003eMilling\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWork with new milling burs and avoid using cooling water. After milling check blocks for: (1) clearly visible bright areas on the surface; (2) abnormal colour; (3) cracks — remake if any appear.\u003c\/p\u003e\n\u003cp class=\"section-title\"\u003e\u003cstrong\u003eCleaning\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGently polish the connector with a handpiece and separate the restoration from the zirconia block\u003c\/li\u003e\n\u003cli\u003eSpeed must not exceed 10,000 rpm to prevent cracking\u003c\/li\u003e\n\u003cli\u003eBrush off zirconia powder; keep the cleaned crown free of water, wetting water, oil contamination, dust, and milling dust\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"section-title\"\u003e\u003cstrong\u003eStaining\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePlace the crown or bridge in the dipping container with plastic forceps so the restoration is fully covered by colouring liquid; remove with plastic forceps and air-dry until no visible liquid remains. Infrared drying recommended: place the restoration 80–100 mm from the IR drying light for 30–50 minutes (see Aidite colouring liquid instructions).\u003c\/p\u003e\n\u003cp class=\"section-title\"\u003e\u003cstrong\u003eSintering\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePlace the restoration upside down on zirconia beads in the crucible, then sinter in the sintering furnace. Regularly replace zirconia beads and crucible; clean the furnace at least once a month by wiping residues and run empty with leftover zirconia material inside — liquid residues, dust, or aged heating rods can cause opaque restorations or black\/white spots.\u003c\/p\u003e\n\u003cp class=\"section-title\"\u003e\u003cstrong\u003eGrinding, Polishing \u0026amp; Porcelain\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAfter rough then fine grinding over the full restoration body, porcelain work can proceed\u003c\/li\u003e\n\u003cli\u003eUse grinding tips in sequence; polish from one side of the tooth to the other (one direction); avoid polishing the same spot continuously (local overheating can crack teeth)\u003c\/li\u003e\n\u003cli\u003eFollow the porcelain manufacturer’s instructions; design the base anatomically to avoid cracks; avoid direct force from the bite edge onto the tooth margin\u003c\/li\u003e\n\u003cli\u003eSingle-step staining is preferred; mix stain\/toner and glaze paste to cream consistency per the shade guide; keep brush wet with stain liquid; stain from neck toward incisal; occlusion can be darkened with terracotta or brown stain paste\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"President","offers":[{"title":"98*10","offer_id":46035005833260,"sku":"PRD.01.100.ZBX.10","price":63.0,"currency_code":"USD","in_stock":true},{"title":"98 x 12","offer_id":46035005866028,"sku":"PRD.01.100.ZBX.12","price":63.0,"currency_code":"USD","in_stock":true},{"title":"98 x 14","offer_id":46035005898796,"sku":"PRD.01.100.ZBX.14","price":63.0,"currency_code":"USD","in_stock":true},{"title":"98 x 16","offer_id":46035005931564,"sku":"PRD.01.100.ZBX.16","price":63.0,"currency_code":"USD","in_stock":true},{"title":"98 x 18","offer_id":46035005964332,"sku":"PRD.01.100.ZBX.18","price":63.0,"currency_code":"USD","in_stock":true},{"title":"98 x 20","offer_id":46035005997100,"sku":"PRD.01.100.ZBX.20","price":63.0,"currency_code":"USD","in_stock":true},{"title":"98*25","offer_id":46035006029868,"sku":"PRD.01.100.ZBX.25","price":63.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2699\/7450\/files\/untitled-2_92e92bdd-80b1-4a13-a7f7-977d284c1f72.jpg?v=1787582632","url":"https:\/\/www.dentrealstore.com\/en-de\/products\/president-zirkon-x-zirconia-block","provider":"DentrealStore","version":"1.0","type":"link"}