DIGITECH MONOLAYER is a partially-crystallized ("blue-state") LITHIUM Disilicate (LS₂) GLASS-ceramic CAD/CAM milling block, engineered for chairside and lab milling on Sirona CEREC platforms. The block is delivered in the soft pre-crystallization state — easy to mill, kind to the milling diamonds — and is then crystallized in a tabletop ceramic furnace per the manufacturer's firing program to develop the final ≈ 360 MPa flexural strength and final A-B-C-D shade. One-block-one-restoration economics for single-unit crowns, anterior veneers, inlays, onlays and small bridge units.
| CAD/CAM platform | Sirona CEREC MC X, MC XL, MC X Premium, Primemill · 3rd-party LS₂-compatible mills with C14/B40 holders |
| Mill burs | Standard LS₂ diamond-coated tooling (Sirona PN 6224050 / 6224054 or equivalent) |
| Crystallization furnace | Programat CS / CS2 / CS3 / CS4 · Whip Mix Pro 100 · Sirona inLab Profire |
| Crystallization program | Two-stage per DIGITECH tech sheet — typical 820–840 °C peak, 7–11 min hold |
| Block format | C14 — clip-in mandrel, standard holder geometry |
| Bonding | HF acid etch (5%, 20 s) + silane + universal adhesive resin cement |
| Brand | DIGITECH Dental |
| Manufactured in | Argentina |
| Product Name | LT BL1 C14 LITHIUM 123180 |
| Product Line | MONOLAYER |
| Material | LITHIUM Disilicate (Li₂Si₂O₅, LS₂) |
| Translucency | Low Translucency (LT) |
| Shade (VITA classical) | BL1 |
| Block Format | C14 |
| Package size | 5pk |
| MFG Item Number | 123180 |
| USDD Reference | BB3180 |
| Indications | Crowns, veneers, inlays, onlays, anterior single-units, posterior single-units |
| Flexural strength | ≈ 360–400 MPa biaxial |
| Sterilization | N/A — single-use lab consumable |
CAD/CAM LITHIUM Disilicate BLOCKS are dominated worldwide by Ivoclar Vivadent's IPS e.max CAD — the same LS₂ chemistry as IPS e.max Press, delivered in the soft pre-crystallized blue state. The table below compares DIGITECH MONOLAYER head-to-head against IPS e.max CAD and two other widely-used LS₂ block systems, at the feature level — regardless of shade. Differences sit primarily at the price point, translucency-family breadth, block-size catalog, and country-of-manufacture level. Crystallization temperatures and hold times are typical published values — verify against current factory technical sheets.
| Feature | DIGITECH MONOLAYER CURRENT · Argentina | Ivoclar IPS e.max CAD Liechtenstein | GC Initial LiSi Block Japan | HASS Amber Mill Direct South Korea |
|---|---|---|---|---|
| Material chemistry | LITHIUM Disilicate (LS₂), pre-crystallized blue state | LITHIUM Disilicate (LS₂), pre-crystallized blue state | Sub-micron LITHIUM Disilicate (LD) | LITHIUM Disilicate (LS₂), fully crystallized — direct-use |
| Crystallization required? | Yes — 2-stage program | Yes — 2-stage program | Yes — 2-stage program | No — mill, polish, deliver (Amber Mill Direct USP) |
| Crystallization temperature (peak) | 820–840 °C | 840–850 °C | 830–840 °C | N/A (no crystallization step) |
| Hold time at peak | 7–11 min | 10–25 min depending on block size | ~10 min | N/A |
| Flexural strength (biaxial, post-process) | ≈ 360–400 MPa | 400 MPa | 500 MPa (vendor-claimed) | 470 MPa (vendor-claimed) |
| Shade system / color matching | VITA classical A-B-C-D + bleach BL1-BL4 | VITA classical A-B-C-D + bleach BL1-BL4 | VITA classical A-B-C-D | VITA classical A-B-C-D |
| Translucency families offered | HT, LT | HT, MT, LT, MO | HT, LT, MO | HT, LT, MO |
| Block sizes available | C14, B40 | C14, B40, C16, A14, A16, B32, I12 | C14, A14 | C14, B40 |
| Layering technique | Cutback + LS₂ veneering ceramic, OR monolithic + stain & glaze | Cutback + IPS e.max Ceram, OR monolithic + stain & glaze | Cutback + GC layering ceramic | Monolithic + stain & glaze (no crystallization) |
| Mill compatibility | CEREC MC X / MC XL / Primemill · 3rd-party LS₂ mills | CEREC MC X / MC XL / Primemill (Ivoclar OEM) · 3rd-party LS₂ mills | CEREC · lab CAD/CAM mills | CEREC · lab CAD/CAM mills |
| Indications | Crowns, veneers, inlays, onlays, anterior single-units, posterior single-units | Crowns, veneers, inlays, onlays, anterior single-units, posterior single-units | Crowns, veneers, inlays, onlays | Crowns, veneers, inlays, onlays |
| Country of manufacture | Argentina | Liechtenstein | Japan | South Korea |