The characteristics: 6 layers color, translucent, strength gradient, Translucent: 43%-57%; Strength: 1050Mpa-700Mpa, 100% TOSOH zirconia

Color: A1/A2/A3/A3.5/A4, B1/B2/B3/B4, C1/C2/C3/C4, D2/D3/D4, Bleach

Size: 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm

Indications 1: inlay, onlay, posterior crown

Indications 2: full arch crown bridge, veneer, anterior crown

4D+ Multilayer zirconia blocks

HaHasmile® 4D+ Multilayer zirconia block is 100% TOSOH zirconia blocks, 4D+ Multilayer Zirconia Blocks can make all dental restorations, including full arch long bridges.

 

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Our advantages:

As we are direct manufacturer for more than 10 years zirconia blocks experience, our zirconia blocks have very high quality, monthly output 60000pcs. In order to give more benefit to our customers,  we just have cost prices. 14mm-25mm the prices is $105-$135/pcs.If you are interested in our products,please contact us as soon as possible.

 

4D+ Multilayer zirconia blocks	12mm	14mm	16mm	18mm	20mm	22mm	25mm
	$105.00	$110.00	$115.00	$120.00	$125.00	$130.00	$135.00

 

 

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HaHasmile® 4D+ Multilayer Zirconia Blocks Features:

 

1.100% TOSOH;

2.6 layers of natural color transition, matching color gradation of natural tooth from cervical to incisal;

3.Translucency Gradient;

4.From 43% in cervical to 57% translucency in incisal, it show gradient increase;

5.Strength gradient from 1050Mpa to 700Mpa, high strength in base part acheive long bridge restoration;

6.Full arch long bridges can make;

7.Perfect show of natural teeth;

8.Convenient, do medical treatment without removal;

9.Natural and soft color effect.

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HaHasmile® 4D+ Multilayer zirconia block flexural strength:

 

Layer	Percentage thickness	Strength	Translucency
1st Layer	20%	700Mpa	57%
2nd Layer	15%	760Mpa	55%
3rd Layer	15%	830Mpa	53%
4th Layer	15%	890Mpa	50%
5th Layer	15%	960Mpa	47%
6th Layer	20%	1050Mpa	43%

 

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Indications:

Anterior full contour crown and bridge, Posterior full contour crown and bridge; Full arch long bridges;

HaHasmile® 4D+ Multilayer zirconia blocks are produced by CIP technology and pre-sintered in low

temperature. Although the product has some strength, because of porosity, please handle carefully.

 

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Application:

The zirconia can be used to manufacture crown bridges and other restoration.

Application Method:

Full contour crown and bridges(veneer)

Scanning—Designing —Milling—Cleaning—Sintering—Polishing—Staining—Finishing

 

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Chemical Composition:

Components	4D+ Multilayer Zirconia block
Nanometer zirconia powder	≥98%
CeO₂	＜0.5%
Fe2O3	＜0.5%
Er2O3	＜0.5%
Other Oxides	＜0.5%

4D+ Multilayer zirconia block Mechanical Property:

Sintered Density g/cm³	>6.02g/cm³
Bending Strength Mpa	700Mpa-1050Mpa
Translucency	43%-57%
Hardness(Hv10)	1250MPa
Sintered temperature(°C)	1500°C
Radioactivity Bq.g-1	<0.1
Cytotoxicity	Level

 HaHasmile® 4D+ Multilayer Zirconia Block Sintering Curve:

Below 3 units bridge(7h)

Start temp	Heating rate	Maximum temp	Holding time	Heating rate	Maximum temp	Holding time	Cooling rate	Cooling to
Room temp	10°C/min	900°C	20min	5°C/min	1500°C	120min	10°C/min	300°C

 

Below 4 to 6 units bridge(10h)

Start temp	Heating rate	Maximum temp	Holding time	Heating rate	Maximum temp	Holding time	Cooling rate	Cooling to
Room temp	5°C/min	900°C	30min	3°C/min	1500°C	120min	8°C/min	300°C

 

Above 7 units bridge(15h)

Start temp	Heating rate	Maximum temp	Holding time	Heating rate	Maximum temp	Holding time	Cooling rate	Cooling to	Cooling rate	Cooling to
Room temp	5°C/min	900°C	20min	2°C/min	1500°C	120min	3°C/min	900°C	7°C/min	200°C