breCAM.multiCOM plus
breCAM.multiCOM plus is often grouped with PMMA discs because it occupies the same clinical indication space (provisionals, long‑term temporaries, full‑arch prototypes). However, it is not a conventional PMMA. It is an industrially polymerised, highly filled composite—a hybrid material that behaves differently from standard PMMA in several important ways.
Below is a clear breakdown of how multiCOM plus compares to PMMA when used as a “PMMA‑class” disc.
1. Material Composition
multiCOM plus
- Micro‑filled, light‑curing composite
- High filler content → improved strength and wear resistance
- Part of the visio.lign composite system
Standard PMMA
- Pure polymethyl methacrylate
- No fillers
- Lower mechanical performance
Conclusion: multiCOM plus is PMMA‑compatible in workflow, but materially superior.
2. Mechanical Behaviour
multiCOM plus
- Higher flexural strength
- Better fracture toughness
- Shock‑absorbing behaviour ideal for implant temporaries
- More stable margins during milling
PMMA
- Lower strength
- More brittle under load
- Can chip at margins during milling
Outcome: multiCOM plus performs like a “reinforced PMMA” with composite‑level durability.
3. Aesthetic Properties
multiCOM plus
- Tooth‑like translucency and chroma
- Harmonises with visio.lign stains and veneering
- Can be layered or characterised like composite
PMMA
- Good baseline aesthetics
- Limited depth effects
- Less responsive to composite characterisation
Result: multiCOM plus offers a more natural, enamel‑like appearance.
4. Clinical Indications
Both materials are used for:
- Crowns
- Bridges
- Full‑arch provisionals
- Implant temporaries
But multiCOM plus extends further into:
- Long‑term temporaries
- Hybrid veneered structures
- High‑load implant cases
5. Milling & Workflow
multiCOM plus
- Mills cleanly with smooth surfaces
- Less post‑processing
- Compatible with visio.lign bonding and veneering
PMMA
- Mills easily but may require more polishing
- Limited bonding options
In Summary
breCAM.multiCOM plus can be used in place of PMMA, but it is not PMMA. It is a composite disc engineered to outperform PMMA in strength, aesthetics, and longevity while fitting seamlessly into the same CAD/CAM workflows.







