Ceramics

Dental Ceramics — Ceramic Repair Kits & Lab Modelling Liquids for Crown and Bridge Work

Dental ceramic consumables cover the chairside ceramic repair kits (hydrofluoric acid etchant + silane primer + opaque + composite resin) used to repair chipped PFM and all-ceramic crowns intra-orally, and the lab modelling liquids used by dental technicians to mix porcelain powder into a workable slurry during crown layering. Dentalkart stocks chairside ceramic repair kits and lab ceramic modelling liquid from Shofu, Waldent and Dentsply Ducera.

Types of Dental Ceramic Material

Chairside ceramic repair kits

Multi-component kits containing 9.5% buffered hydrofluoric (HF) acid etchant, silane coupling agent, opaque masking resin and shaded composite — used to repair PFM, lithium disilicate, and zirconia crown chips and fractures intra-orally without removing the crown. For example, Shofu P&R (Porcelain Repair) Kit or Waldent Ceramic Repair Kit.

Lab ceramic modelling liquid

Distilled-water-based modelling liquid used by dental technicians to mix dental porcelain powder into a workable slurry during crown and bridge layering — controls viscosity, working time and shrinkage during sinter firing. For example, Dentsply Ducera Liquid Form Modelling Liquid 500 ml.

When Dental Ceramic Materials Are Used

• Intra-oral repair of chipped PFM (porcelain-fused-to-metal) crowns and bridges
• Intra-oral repair of fractured lithium disilicate and zirconia crowns
• Repair of metal-ceramic restorations near the gingival margin
• Lab layering and build-up of feldspathic porcelain crowns
• Bonding repair composite to silanated porcelain surface after HF etching
• Temporary aesthetic repair before crown replacement

How to Use a Ceramic Repair Kit

1. Isolate the fracture site with rubber dam — HF etchant is highly caustic to oral mucosa.
2. Apply 9.5% buffered HF acid to the exposed ceramic for 90–120 seconds, rinse thoroughly with copious water, dry.
3. Apply silane coupling agent to the etched ceramic surface, air-dry for 60 seconds.
4. Apply opaque masking resin if the fracture exposes metal substructure or dark dentine; light-cure.
5. Build up shaded composite incrementally, sculpt cuspal anatomy, and light-cure each layer.
6. Finish and polish with porcelain polishing kit and diamond polishing paste for high lustre matching adjacent enamel.

Dental Ceramic Brands at Dentalkart

Dentalkart's dental ceramics range includes Shofu (P&R Porcelain Repair Kit — the global standard for chairside PFM and all-ceramic crown repair), Waldent (Indian Ceramic Repair Kit at college-friendly pricing) and Dentsply (Ducera Liquid Form Modelling Liquid 500 ml for lab porcelain layering) — covering chairside repair and lab consumable formats.

Why Buy Dental Ceramics from Dentalkart

Every ceramic repair kit and lab consumable is sourced direct from the manufacturer or authorised Indian distributor, ships with batch and expiry on every box (HF etchant has a strict 24-month shelf life), and reaches 110000+ pincodes across India with COD on most SKUs. Pair ceramic repair with matched shade guides for accurate composite shade selection from one trusted catalogue serving 50,000+ dentists and dental colleges.

What is a ceramic repair kit used for?

A ceramic repair kit is used to repair chipped or fractured PFM, lithium disilicate and zirconia crowns intra-orally — without removing the crown. The kit contains 9.5% buffered hydrofluoric acid etchant, silane coupling agent, opaque masking resin and shaded composite to bond a composite restoration to the etched ceramic fracture surface.

How does ceramic repair work step-by-step?

Ceramic repair works by hydrofluoric acid etching the ceramic surface for 90–120 seconds to create micromechanical retention, followed by silane application to chemically bond composite to the silica-based ceramic, then opaque masking (if metal shows through), and finally incremental shaded composite build-up — light-cured and polished to match the adjacent natural tooth.

Is hydrofluoric acid in ceramic repair kits dangerous?

Yes, hydrofluoric (HF) acid in ceramic repair kits is highly caustic to skin and oral mucosa and must be used with rubber dam isolation and strict eye and skin protection. The 9.5% buffered concentration in repair kits is lower than industrial HF but still requires immediate water rinsing if contact occurs. Calcium gluconate gel should be available as a first-aid neutraliser.

What is dental ceramic modelling liquid used for?

Dental ceramic modelling liquid is used by dental technicians in the lab to mix dental porcelain powder into a workable slurry during crown and bridge layering. The distilled-water-based liquid controls viscosity, working time and shrinkage during sinter firing — essential for predictable PFM and feldspathic crown fabrication on refractory dies.

Are the ceramic kits on Dentalkart genuine?

Yes, every ceramic repair kit and modelling liquid on Dentalkart is genuine. All Shofu P&R, Waldent Ceramic Repair Kit and Dentsply Ducera products are sourced direct from the manufacturer or authorised Indian distributor and ship in sealed primary packaging with lot number, manufacturing date and expiry — important because HF etchant has a strict shelf life.