Introducing the LODDEN B40 Dental Lithium Disilicate Blocks 4Pcs a high‑performance, precision‑engineered glass ceramic block set designed specifically for digital dental laboratories and chairside CAD/CAM systems. Compatible with Sirona CEREC milling machines, these blocks deliver exceptional aesthetics, superior strength, efficient milling, and outstanding clinical performance.
Whether you are a dental technician, prosthodontist, or restorative clinician, the B40 dental CAD/CAM ceramic blocks offer the ideal combination of durability, translucency, and reliability for anterior and posterior restorations, including crowns, veneers, inlays, onlays, and bridges.
Key Features at a Glance:
- Pack of 4 high‑quality lithium disilicate blocks
- Multiple translucencies: HT (High Translucent), LT (Low Translucent), MT (Medium Translucent)
- Fast crystallization: ~20 minutes
- Exceptional bending strength: ~637 MPa
- Compatible with Sirona CEREC and leading CAD/CAM systems
Overview : B40 Dental CAD/CAM Lithium Disilicate Blocks
The LODDEN Glass Ceramic B40 Dental Blocks represent the pinnacle of digital dental materials. Crafted from premium lithium disilicate glass ceramic, these blocks combine outstanding flexural strength with superior optical properties. Whether you are fabricating anterior veneers with lifelike translucency or robust posterior crowns, these CAD/CAM blocks deliver predictable, high‑quality results.
The B40 dental blocks are designed for seamless integration with Sirona CEREC milling units, ensuring each restoration achieves precise fit, surface detail, and strength. The advanced glass ceramic matrix improves milling efficiency and reduces tool wear, making them an ideal choice for busy dental labs and chairside clinics.
Full Range of Shades & Translucencies
One of the standout features of this product is its varied shade and translucency options. Available in HT (High Translucent), LT (Low Translucent), and MT (Medium Translucent) variants, the B40 blocks cover a comprehensive range of aesthetic needs:
HT Shades
- A1, A2, A3, A3.5, A4
- B1, B2, B3, B4
- C1, C2, C3
- D2, D3
- BL1, BL2, BL3, BL4
LT Shades
- A1, A2, A3, A3.5, A4
- B1, B2, B3, B4
- C1, C2, C3, C4
- D2, D3
- BL1, BL2, BL3
MT Shades
- A1, A2, A3, A3.5, A4
- B1, B2
- BL1, BL2, BL3, BL4
This extensive palette enables dental professionals to match natural tooth tones with precision, ensuring harmonious integration with existing dentition.
Why Choose B40 Dental Lithium Disilicate Blocks?
1. Superior Aesthetics & Natural Translucency
The advanced glass ceramic formulation mimics the light transmission and reflection of natural enamel. This results in restorations with a lifelike sheen, depth, and vitality essential for anterior esthetic cases. The high‑quality translucency options ensure optimal shade matching and seamless blending with surrounding teeth.
2. Outstanding Strength & Durability
With a bending strength of approximately 637 MPa, these lithium disilicate blocks are engineered to withstand demanding occlusal forces without compromising esthetics. This high flexural strength minimizes the risk of fracture and enhances long‑term performance in both anterior and posterior restorations.
3. Fast Crystallization & High Efficiency
Designed for efficiency, the B40 blocks undergo a rapid crystallization process (~20 minutes) after milling, allowing clinicians to deliver same‑day restorations without sacrificing quality. This significantly improves dental chairside workflows and reduces patient waiting time.
4. Easy Milling & Reduced Tool Wear
Optimized for CAD/CAM processing, these glass ceramic blocks are easy to mill with minimal chipping, spalling, or microfractures. Their unique composition also reduces wear on milling burs and diamond tools, resulting in lower operating costs and extended tool life.
5. Chairside & Lab‑Grade Compatibility
Fully compatible with Sirona CEREC milling systems and many other leading CAD/CAM platforms, these blocks ensure consistent results across diverse digital workflows. Whether you operate in a single practice or a large dental laboratory, you benefit from predictable milling and restoration quality.
Technical Specifications
| Specification | Details |
| Material Type | Lithium Disilicate Glass Ceramic |
| Model Number | B40 |
| Block Dimensions | 40 x 15 x 15 mm |
| Bending Strength | Approximately 637 MPa |
| Crystallization Time | ~20 Minutes |
| Package Quantity | 4 Pieces per Box |
| Compatible With | Sirona CEREC and CAD/CAM Milling Systems |
| Translucency Options | HT, LT, MT |
| Shade Options | A1–A4, B1–B4, C1–C4, D2, D3, BL1–BL4 |
Benefits of B40 Glass Ceramic Blocks for Dental Professionals
Clinical Predictability
Consistent composition and manufacturing precision ensure uniform milling behavior, predictable strength, and reliable performance across cases.
Enhanced Patient Satisfaction
With improved aesthetics and faster turnaround, patients enjoy beautifully restored smiles with minimal appointments.
Cost‑Effective Solution
With reduced tool wear, efficient workflows, and durable restorations, laboratories and practices experience lower overall treatment costs.
Versatility
Suitable for a wide range of restorations, including crowns, veneers, inlays, onlays, overlays, and multi‑unit bridges.
Applications of B40 Dental Lithium Disilicate Blocks
These high‑quality ceramic blocks are suitable for:
- Anterior and posterior crowns
- Veneers with natural translucency
- Inlays and Onlays
- Occlusal veneers
- Single and multi‑unit fixed restorations
- Chairside same‑day milling and delivery
Whether restoring a single tooth or fabricating multiple crowns, the B40 blocks deliver exceptional precision and esthetic harmony.
Installation & Use : Easy Workflow Integration
Step‑by‑Step Milling Process:
- Select appropriate shade and translucency based on clinical needs.
- Load the B40 block into the CAD/CAM milling unit.
- Design the restoration digitally using your CAD software.
- Milling the restoration with automated precision.
- Crystallize the milled restoration (approximately 20 minutes).
- Polish and glaze as needed for final esthetic enhancement.
- Deliver the restoration to the patient or prepare for insertion.
This intuitive workflow ensures predictable results, whether operating in a busy lab or performing chairside procedures.
Why Laboratories & Dentists Prefer B40 Blocks
Consistent Material Quality
Manufactured under strict quality controls, each block delivers consistent optical and mechanical properties.
High Flexural Strength
With ~637 MPa bending strength, restorations exhibit increased resistance to fracture and chipping.
Natural Light Diffusion
Glass ceramic blocks provide lifelike optical properties that rival natural tooth enamel, ideal for esthetic zones.
Short Turnaround Time
Rapid crystallization allows same‑day delivery of restorations, improving clinical efficiency.
Compatibility Across CAD/CAM Platforms
Engineered to work seamlessly with Sirona CEREC and other leading digital milling systems.
Frequently Asked Questions
What makes lithium disilicate blocks superior to other materials?
Lithium disilicate glass ceramic offers a rare balance of high strength, exceptional esthetics, and reliable milling behavior, making it ideal for restorations requiring both strength and natural appearance.
Are these blocks compatible with Sirona CEREC milling machines?
Yes, these blocks are fully compatible with Sirona CEREC systems, and they also work with many other CAD/CAM milling platforms.
How many pieces come in one box?
Each box contains 4 pieces of B40 glass ceramic blocks, sufficient for multiple restorative cases.
What shades are available?
A wide range of shades is offered, including common tooth shades and bleach shades, in HT, LT, and MT translucency levels to meet diverse clinical needs.


















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