
SPECTRA PRESS
Lithium disilicate glass-ceramic ingots in one standard short format. Choose the optical family, then the shade and its pack/reference table.

Specifications & details
| Material | Lithium disilicate glass ceramic |
|---|---|
| Format | One standard short format |
| Finishing techniques covered in the guide | Stain & glaze · Cut-back · Layering |
| Current families | HT · MT · LT · MO · HO · Opal |
| Type-and-shade options | 36 |
For detailed specifications and instructions for use, consult the product documentation or contact our team.
About SPECTRA PRESS ingots
Lithium disilicate glass ceramic in one standard short format across the brochure collection. Specify family and shade together; product images are illustrative, so confirm the final shade against a physical shade guide and product label.
Current assortment: 6 families, 36 options
| Family | Optical character | Shades | Count |
|---|---|---|---|
| HT | High translucency | BL 1 · BL 2 · BL 3 · BL 4 · A1 · A2 · A3 · B1 · B2 | 9 |
| MT | Medium translucency | BL 1 · BL 2 · BL 3 · BL 4 · A1 · A2 · A3 · B1 · B2 | 9 |
| LT | Low translucency | BL 1 · BL 2 · BL 3 · BL 4 · A1 · A2 · A3 · B1 · B2 · C1 | 10 |
| MO | Medium opacity | 0 · 1 · 2 · 3 · 4 | 5 |
| HO | High opacity | 0 | 1 |
| Opal | Opal options | 1 · 2 | 2 |
This table lists the current range. Each shade page shows its packs and reference codes; availability is confirmed on enquiry.
Technical material properties
| Property | Unit | Specification | Reported actual value |
|---|---|---|---|
| Thermal expansion, 25–500 °C | 10⁻⁶ K⁻¹ | 10.0 ± 0.5 | 10.0 |
| Transformation temperature Tg | °C | 510 ± 20 | 520 |
| Bending strength | MPa | ≥ 300 | > 350 |
| Chemical solubility | µg/cm² | < 100 | < 40 |
Tg is the material transformation temperature, not a pressing or firing programme. Bending strength is not hardness.
Technical properties source: SPECTRA PRESS English brochure, pages 2–8. Consult the applicable instructions for use to select the technique and pressing programme.
SPECTRA · DOCUMENTS
Technical documents
Guides and catalogues for this product. Each file lists its document language.
SPECTRA PRESS ingots brochure
Press ingots brochure
Need another technical document for this product?
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