Carbon Dental Materials
DB 4000
DB 4000
Engineered tough. Printed precise.
Engineered tough.
Printed precise.
Carbon's DB 4000 is a production-ready, high-impact denture base resin engineered to deliver exceptional clinical performance while providing better economics for dental labs than leading alternatives.*
Carbon's DB 4000 is a production-ready, high-impact denture base resin engineered to deliver exceptional clinical performance while providing better economics for dental labs than leading alternatives.*
Why Labs Should Choose DB 4000
Competitive cost per part.*
FDA-cleared Class II medical device.
ISO 20795-1 Hi-Impact compliant.
4,000 J/m² work of fracture . 31% tougher than the category leader.*
97% print accuracy, surpassing the category leader.*
Familiar single-cure workflow.
* Data on file. Based on MSRP
What DB 4000 Offers Your Lab
Why DB 4000 Sets the New Standard for Denture Bases
Outcomes Engineered for the Modern Dental Lab
Outcomes Engineered for the
Modern Dental Lab
High Print Accuracy
97% global accuracy within ±130µm and 95% intaglio accuracy within ±100µm — surpassing the category leader
Maximize Lab Profitability
Competitive cost per part, without compromising strength, accuracy, or workflow efficiency.*
High Work of Fracture
4,000 J/m² work of fracture tested at 37°C in water. That's 31% tougher than the category leader's published results.*
ISO 20795-1 Hi-Impact Compliant
Validated to the international standard for high-impact denture base.
FDA-Cleared Class II Device
Cleared for the fabrication of dental devices for fully edentulous patients.
Familiar Single-Cure Workflow
One-part, single-cure system — no additional materials, processing steps, or workflow changes required.
*Data on file. Based on MSRP.



performance
performance
The Number is the Proof
The Number is the Proof
Most products earn a name. DB 4000
earned its number.
Most products earn a name. DB 4000
earned its number.
DB 4000 isn't a product code — it's a mechanical property claim. At 4,000 J/m² work of fracture , tested at 37°C in water under modified ISO 20795-1 conditions. That's 31% tougher than the category leader's published results*, measured in a simulated oral environment.
DB 4000 isn't a product code — it's a mechanical property claim. At 4,000 J/m² work of fracture , tested at 37°C in water under modified ISO 20795-1 conditions. That's 31% tougher than the category leader's published results*, measured in a simulated oral environment.
4,000 J/m²
work of fracture — vs. 3,047 J/m² for the category leader (+31%)*
>65 MPa
flexural strength at 37°C in water
3.7 MPa·m0.5
fracture toughness at body temperature
>2,000 MPa
flexural modulus at 37°C in water
*Data on file. Category leader is established by the most used resin on Carbon printers. Results measured from the number of denture base printed parts by brand validated on Carbon printers.
performance
The Number is the Proof
Most products earn a name. DB 4000 earned its number.
DB 4000 isn't a product code — it's a mechanical property claim. At 4,000 J/m² work of fracture , tested at 37°C in water under modified ISO 20795-1 conditions. That's 31% tougher than the category leader's published results*, measured in a simulated oral environment.
4,000 J/m²
work of fracture — vs. 3,047 J/m² for the category leader (+31%)*
>65 MPa
flexural strength at 37°C in water
3.7 MPa·m0.5
fracture toughness at body temperature
>2,000 MPa
flexural modulus at 37°C in water
*Data on file. Category leader is established by the most used resin on Carbon printers. Results measured from the number of denture base printed parts by brand validated on Carbon printers.
LAB VALIDATION
With DB 4000 we're not compromising. We get strength, value, and scalability with printing.
Kaila Nakanishi - Nakanishi Dental Lab
LAB VALIDATION
With DB 4000 we're not compromising. We get strength, value, and scalability with printing.
Kaila Nakanishi - Nakanishi Dental Lab
See What DB 4000 Could Mean for Your Lab
Adjust the sliders below to estimate potential material savings based on your monthly denture part volume and current material cost.
See What DB 4000 Could Mean for Your Lab
Adjust the sliders below to estimate potential material savings based on your monthly denture part volume and current material cost.
High Print Accuracy
DB 4000 delivered 97% global accuracy within ±130µm and 95% intaglio accuracy within ±100µm, surpassing the category leader.*
Engineered for dimensional accuracy, DB 4000 and its printing workflow accurately reproduce the original STL specifications in the final printed denture, supporting consistent, well-fitting denture bases.


The color scale helps visualize dimensional deviations between the STL and the scanned denture. Warmer colors are positive and cooler colors are negative deviations in microns.
The green results show passing of internal accuracy specifications
and the orange results are failing.
*Data on file.
High Print Accuracy
DB 4000 delivered 97% global accuracy within ±130µm and 95% intaglio accuracy within ±100µm, surpassing the category leader.*
Engineered for dimensional accuracy, DB 4000 and its printing workflow accurately reproduce the original STL specifications in the final printed denture, supporting consistent, well-fitting denture bases.

The color scale helps visualize dimensional deviations between the STL and the scanned denture. Warmer colors are positive and cooler colors are negative deviations in microns.
The green results show passing of internal accuracy specifications
and the orange results are failing.
*Data on file.
AVAILABLE SHADES
Natural Gingival Shade Matching
DB 4000 is available in four gingiva shades, offering coverage across light, standard, and deeply pigmented tissue tones.



Technical Specifications*
Technical Specifications*
DB 4000 Material Properties
DB 4000 Material Properties
DB 4000 combines high work of fracture, print accuracy, and biocompatibility to enable labs to produce reliable, durable and aesthetic denture bases.
DB 4000 combines high work of fracture, print accuracy, and biocompatibility to enable labs to produce reliable, durable and aesthetic denture bases.

*DB 4000 TDS. Data on file.
*DB 4000 TDS. Data on file.
Workflow
Simple, Familiar, and Built
for Dental Labs
Simple, Familiar,
and Built
for Dental Labs
01
Case Intake
Receive scans and prescription.
02
Digital Design
Design the denture base in your CAD software.
03
3D Printing
Load DB 4000 resin, run the validated print job on Carbon's M-Series platform with DLS™ technology.
04
Fuse Teeth, Cure, Finish & Deliver
Single Cure, Finish
& Deliver
Fuse teeth and cure per validated protocol. Finish and polish. Package and ship.
From design to delivery, the workflow mirrors what technicians already know:
Design → Print → Fuse Teeth → Cure → Finish → Ship.
Compatible Hardware
Compatible Hardware
Validated on Carbon's DLS Platform
Validated on Carbon's DLS Platform
DB 4000 is validated on Carbon's M-series printers. All printers deliver the same DLS™ accuracy with fleet-level consistency.
DB 4000 is validated on Carbon's M-series printers. All printers deliver the same DLS™ accuracy with fleet-level consistency.
Don't have a Carbon printer yet? We'll help you find a certified lab partner near you.
Resources & Downloads
Resources & Downloads
Everything You Need
to Get Started
Everything You Need
to Get Started

DB 4000 IFU
Instructions for Use — required documentation for lab use of DB 4000 as an FDA-cleared device.
DB 4000 SDS
Safety Data Sheet — composition, handling, and hazard information for DB 4000 resin.
Resources & Downloads
Everything You Need
to Get Started

DB 4000 IFU
Instructions for Use — required documentation for lab use of DB 4000 as an FDA-cleared device.
DB 4000 SDS
Safety Data Sheet — composition, handling, and hazard information for DB 4000 resin.
Want to Get Started with DB 4000?
Book a Consultation
with an Expert Today
We'll review your lab's workflow, print volume, and current materials — then help you build a business case for adding DB 4000 to your lab's offering.
Want to Get Started with DB 4000?
Book a Consultation
with an Expert Today
We'll review your lab's workflow, print volume, and current materials — then help you build a business case for adding DB 4000 to your lab's offering.

