Everest® material

KaVo Everest® CAD/CAM System
To the top
with material
versatility.
KaVo Everest®
KaVo Everest® materials
Everest® CAD/CAM technology for
dental technology at the highest level.
A category in itself: KaVo Everest® materials.
The optimum material for seamless perfection
Aesthetics
ZH-Blanks
ZS-Blanks
IPS e.max CAD
Marginal fit
Bridge construction
The Everest® CAD/CAM System
with its 5 machining axes can
process a wide variety of innovative materials with excellent
biocompatible properties.
This single system can be used
to fabricate virtually every type
of dental prosthesis from a wide
range of indications and materials.
The Everest® material blanks are
manufactured from high-quality, optimised materials under
industrial conditions. Their outstanding material properties are
retained throughout the entire
production process, because
manual stages such as casting,
soldering, mixing etc. are not
required at any stage. Unlike
metal castings, the frames are
not subject to distortion and tension. This is an important
requirement for dental restorations.
The use of CAD/CAM makes it
possible to calculated the loading
capacity of bridge constructions.
Connections between bridge sections and crowns can be formed
to resist the forces encountered.
The fit, the edge gap and all other
fabrication parameters can all be
specified in advance to μ. With
the data-supported fabrication
crowns and bridge frames can be
reproduced 1:1, even after
decades.
G-Blanks
HPC-Blanks
C-Blanks
T-Blanks
Price
Width
2
3
KaVo Everest® materials
KaVo Everest® materials
KaVo Everest® BIO ZS-Blank.
KaVo Everest® BIO ZS-Blank.
Can now be coloured —
for even more natural aesthetics!
atib
le tooth res
t
or
a
ns
Bi o
mp
tio
co
Presintered, yttrium-stabilised zirconium oxide
Presintered, yttrium-stabilised zirconium oxide
Highly aesthetic porcelain for
Anterior and posterior crowns
Anterior and posterior bridges up to 4 units
Compromise between aesthetics and flexural
strength? This is a thing of the past.
KaVo Everest® BIO ZS-Blanks
Presintered, yttrium-stabilised zirconium oxide,
can be coloured in 5 colours
Highly aesthetic
Outstanding biocompatibility
Stable flexural strength of 1155 MPa for
years (University of Munich study)
Outstanding durability
(University of Munich study)
Indications
For anterior and posterior crowns
For anterior and posterior bridges up to
4 units
3-point flexural strength
1155 MPa
Preparation technique
Stepped or chamfered preparation
Fastening type
4
Conventional or adhesive
fastening possible
Marginal gap
Everest® ZS fabrications
Zirconium has a special position
among ceramic materials. It has
excellent mechanical properties
that give it strength, long-term
stability and toughness.
Everest® ZS-Blanks are presintered zirconium blanks that are
milled in their soft, chalk-like
raw state. Then the material
shrinks by about 20% in the subsequent sintering process (generally overnight). As shown by
measurement of the marginal
gap, work fabricated with the
Everest® System is noted for outstanding precision and exact fit
in the final sintered stage.
One special feature of zirconium
is its ability to prevent defects
that in other materials would
enlarge under stress and reduce
the loading capacity of the
restoration. However, when
using zirconium, defects on the
surface or in the volume tend to
‘clamp together’ under loading,
and the fatigue characteristics
are significantly reduced compared to metals and other
ceramic materials.
For even better aesthetics.
The Everest® ZS frames can be
completely coloured with VITA
COLORING
LIQUID
in
5 colours or partially coloured
with the brush. VITA COLORING
LIQUID is available from specialist suppliers.
No loss of strength.
A study by KaVo at the Karlsruhe
Research Centre has shown that
Everest® ZS-Blanks coloured
with VITA COLORING LIQUID
have a Weibull flexural strength
of 1135 MPa.
An independent study by the
University of Munich has also
shown that Everest® zirconium
ceramics have no loss of flexural
strength regardless of whether
they are uncoloured or coloured.
Even after years of use the
Weibull
flexural
strength
remains constant at 1155 MPa.
Everest® ZS-Blanks: outstanding flexural strength
Everest® ZS-Blanks in 5 colour shades
Frames fabricated from Everest® ZS-Blanks can be veneered to a high
standard with Initial Zr zirconium veneering ceramic from GC.
5
KaVo Everest® materials
KaVo Everest® BIO ZH-Blank.
KaVo Everest® G-Blank.
Dense-sintered, yttrium-stabilised, HIP zirconium
Leucite-reinforced porcelain
atib
le tooth res
t
or
a
ns
Bi o
mp
tio
co
KaVo Everest® materials
Highly aesthetic porcelain for
Highly aesthetic, translucent porcelain for
KaVo Everest® BIO ZH-Blanks
Dense-sintered, yttrium-stabilised
HIP zirconium
Highly aesthetic
Outstanding biocompatibility
Stable flexural strength > 1200 MPa for
years of use
Outstanding durability
Indications
For anterior and posterior crowns
For anterior and posterior bridges up to
45 mm bridge width
Anterior and posterior crowns
Anterior and posterior bridges up 45 mm wide
Everest® ZH-Blanks consist of
dense-sintered, yttrium-stabilised, HIP zirconium.
Unlike Everest® ZS-Blanks,
ZH-Blanks are machined after
sintering.
Because the material is no longer
subject to sintering shrinkage,
the work can be fabricated at a
scale of 1:1 and subsequent sintering is not required. The material is also noted for a high flexural strength of > 1200 MPa.
This makes it ideally suited for
wide-span bridges to a maximum width of 45 mm.
Leucite-reinforced porcelain
SEM image
> 1200 MPa
Preparation technique
Stepped or chamfered preparation
Fastening type
6
Conventional or adhesive fastening possible
The anterior region
Inlays, onlays, veneers, coping and full crowns
KaVo Everest® G-Blanks
3-point flexural strength
Frames fabricated from Everest® ZH-Blanks can be veneered to a
high standard with Initial Zr zirconium veneering ceramic from GC.
Porcelain inlay
Everest® G-Blanks are porcelain
products, which are an ideal
combination of the material
properties of glass and ceramic.
The industrial manufacturing
process, starting with a viscous
glass, involves making the mould
first. A final tempering stage
crystallises the product from the
original amorphous mass. This
special process delivers a material that combines the favourable
optical properties of glass with
Highly aesthetic
Natural translucence
Excellent chameleon effect
Outstanding biocompatibility
High oral durability
Porcelain partial crown
Indications
Inlays, onlays, veneers
Framework coping
Full crowns
3-point flexural strength
Porcelain full crown unpainted
the good mechanical properties
of ceramics.
Preparation technique
125 MPa
Stepped or chamfered preparation
Fastening type
Frames fabricated from Everest® G-Blanks are veneered
with Everest® G-Ceram veneering ceramic or painted with
Everest® G-Stain.
Adhesive fastening
7
KaVo Everest® materials
KaVo Everest® BIO HPC-Blank.
KaVo Everest® C-Temp-Blank.
Non-shrinking zirconium silicate ceramic
High-performance polymer plastic
atib
le tooth res
t
or
a
ns
Bi o
mp
tio
co
KaVo Everest® materials
KaVo Everest® BIO HPC-Blanks
Non-shrinking zirconium silicate
Outstanding biocompatibility
Stable flexural strength of 340 MPa
Outstanding durability
Simple, straightforward fabrication process
compared to casting
Indications
Functional full crowns in the posterior region
3-point flexural strength
340 MPa
Preparation technique
Stepped or chamfered preparation
Fastening type
The economical white alternative to metallic restorations
The ideal framing plastic for long-term temporary restorations
For full crowns in the posterior region
Everest® HPC (High Performance
Ceramic) Blanks consist of a biocompatible zirconium silicate
ceramic, which has the important property of not being subject to shrinkage during sintering. HPC-Blanks are milled in
their presintered, soft stage and
then sintered overnight at
approx. 1500 °C. This makes it
possible to test the function of
full crowns in the articulator
before sintering and correct
them without difficulty — the
contact points are retained even
after sintering.
The real novelty is that the HPCBlanks are black while unsintered and become white only
after sintering. The finished
white products can be individually coloured and customised
Bridge frames for up to six units
KaVo Everest® C-Temp-Blanks
High-performance polymer plastic
HPC full crowns unsintered
Bridge framework
Stable flexural strength
Outstanding durability
High aesthetic quality
Conventional fastening possible
Bridge framework half veneered
Everest® C-Temp-Blank is a
durable material of high-performance polymer plastic for fabrication of coping and bridge
frameworks to a maximum of six
units.
HPC full crowns sintered and painted
Indications
3-point flexural strength
after sintering. Fabrications of
HPC are an economical and biocompatible ceramic alternative
to all metallic full cast crowns.
Framework coping
Bridge frameworks to max. 6 units
450 MPa
Preparation technique
Stepped or chamfered preparation
Fastening type
Conventional fastening possible
After sintering the finished white products can be individually
painted in different colours with Everest® HPC Stains and
customised.
8
Frames of Everest® C-Temp can be veneered with plastic veneering
material such as GC Gradia.
Conventional fastening possible
9
For KaVo Everest®
Pure surgical titanium grade 2
Lithium disilicate porcelain
atib
le tooth res
to
ra
ns
Bi o
mp
e.max CAD.
tio
co
KaVo Everest® BIO T-Blank.
IPS
KaVo Everest® materials
Highly aesthetic, translucent porcelain for
For coping and bridge frameworks up to max. 45 mm width
KaVo Everest® BIO T-Blanks
Pure surgical titanium grade 2
Economical
Outstanding biocompatibility
Can be aesthetically veneered with ceramic
Translucent to x-rays
Low heat conductivity
Low weight
Indications
Framework coping
Full crowns
Bridges up to max. 45 mm width
Tensile strength
90 000 – 100 000 N/mm2
Preparation technique
Stepped, chamfered or tangential
preparation
Fastening type
10
Conventional fastening possible
Titanium bridge 3 units
Everest® BIO T-Blanks of titanium are preferred for classical
crown and bridge restorations
and for rehabilitating patients
with allergies.
The Everest® titanium blank is an
industrially manufactured block
of pure surgical-grade titanium
(grade 2). With the aid of the
CAD/CAM milling technology it
retains its material properties
throughout the entire fabrication
process (no alpha case layer, no
shrinkage cavities). The biological
compatibility of pure titanium
has been scientifically confirmed
in numerous studies.
Titanium bridge 6 units
Titanium coping
Titanium coping veneered
(Thomas Konietzny, master dental technician)
Frameworks fabricated from Everest® T-Blanks
can be veneered with items such as GC Initial Ti.
IPS e.max CAD step-by-step
IPS e.max CAD is a lithium disilicate porcelain block for processing
with Everest® CAD/CAM technology.
As the result of an innovative production process the material
already has an impressive homogeneity in its intermediate crystalline stage. The block in this form
can be machined very easily with
Everest®.
The characteristic and striking IPS
e.max CAD colouring is the result
of the composition and structure
of the lithium disilicate porcelain,
and it varies from whitish to blue
to blue-grey.
The anterior and posterior region
Coping in the anterior and posterior region
and bridge frameworks up to 3 units in the anterior region
The strength of the material
in the machinable intermediate
phase is approx. 150 MPa and
thus is comparable with other
porcelain blocks on the market.
After grinding the blue IPS e.max
CAD blocks, it is crystallised for
approx. 30 minutes at 850 °C in
an ivoclar vivadent® ceramic furnace. The structure change that
takes place in this process gives
the porcelain its required final
properties, such as 360 MPa
strength and a WAK (coefficient
of thermal expansion) of 10.5 x
10-6 K-1. This process also gives
the material its final optical properties, such as colour, translucence and brightness.
The material is available in the
opacity grade “Medium Opacity”
in 5 colours (MO 0, MO 1, MO 2,
MO 3, MO 4) and is compatible
to both the A-D and the
Chromascop colour key.
IPS e.max CAD
Lithium disilicate porcelain
Highly aesthetic and tooth coloured
Natural translucence
Fast and simple crystallisation process
Veneering with IPS e.max Ceram
Indications
Anterior and posterior crown frameworks
3-unit anterior bridge frameworks
3-point flexural strength
360 MPa
Preparation technique
Stepped or chamfered preparation
IPS e.max CAD frameworks are veneered with IPS e.max Ceram veneering ceramics,
which can also be used to veneer frameworks fabricated from KaVo Everest® BIO ZS and ZH-Blanks.
11
Mat.-Nr. 1.004.7801 04/05/en We reserve the right to make technical modifications. Slight colour differences are due to the printing process. © Copyright KaVo Dental GmbH.
KaVo Everest® CAD/CAM System
KaVo Dental GmbH. D-88400 Biberach/Riß · Telefon +49 73 51 56-0 · Fax +49 73 51 56-14 88 · www.kavo.com