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The Market For Zirconia Dental Materials Is Further Expanded

Wā: 2018-07-11 Manaʻo hoʻopuka:10

The market for zirconia dental materials is further expanded

Zirconia ceramics have performance advantages over other dental materials.

The materials for dental restoration mainly include: resin, common alloy (nickel chromium, etc.), precious metal alloy (gold platinum, etc.) and ceramics (zirconia and alumina, etc.).

From the five dimensions of “Aesthetic, Biological performance, stability, mechanical properties and cost”, zirconia ceramic materials have many advantages over other materials.

Zirconia materials are widely used in dental restorations. At present, the main methods of dental restoration can be divided into the following three categories according to the degree of tooth damage:
(1) Inlay repair, suitable for partial damage of the teeth, filled with inlays to protect and repair the teeth. Commonly used inlay repair materials are mainly resin, metal and ceramics;
(2) Crown repair, suitable for teeth defects, or lesions, but the roots are still in the situation. Commonly used crown materials are alloys, porcelain and all-ceramic;
(3) Dental restoration, suitable for missing teeth, or extracted teeth.


Performance comparison of different dental materials


Material

Aesthetic

Biological performance

ʻO ke kūlana

Mechanical performance

kāki

Common alloy

ilihune

ilihune

maikai

maikai

Haʻahaʻa loa

Precious metal alloy

ilihune

Best

maikai

maikai

Ka kiʻekiʻe

kēpau

maikai

maikai

ilihune

ilihune

Pau

Other ceramics

maikai

maikai

maikai

ilihune

Ka kiʻekiʻe

Zirconia

Best

maikai

Best

maikai

Ka kiʻekiʻe

Some Vsmile dental zirconia block parameters

HappyZir for Full Contour

waiwai

Mokuna

HappyZir+Value

ISO Requirement

Bulk Density

g / cm3

6.085 ~ 6.095

≥ 6.00 (ISO 13356)

ZrO2 + HfO2 + Y2O3

%

> 99.5

> 99

ZrO2

%

91.6

N / A

Y2O3

%

5.9-6

4.5 - 6

HfO2

%

3

≤ 5

Al2O3

%

< 0.15

< 0.5

Other Oxides

%

< 0.2

< 0.5

Mean Linear Intercept Distance

μm

0.25 ± 0.05

≤ 0.4 (ISO 13356)

Biaxial Flexure Strength

MPa

1000 ± 100

≥ 500

CTE


10 x 10-6(25~900ºC)

N / A

Final Sintered Hardness

HV10

1200 ~ 1300

N / A

Pre-Sintered Hardness

HV10

60 ~ 70

N / A

Translucency

1-CR%(1.0mm)

41 ~ 45

N / A


KĀHEA IĀ MĀ˚OU

+ 86 15084896166/+ 98 912 295 2210

info@dentalzirconiadisc.com

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