This document discusses all-ceramic materials for all-ceramic dental restorations. It describes various zirconia blocks and ingots compatible with different CAD/CAM and pressing systems, as well as glass ceramic blocks. The zirconia materials demonstrate high strength, excellent biocompatibility and clinical durability. Glass ceramic blocks are also presented with flexural strengths up to 350 MPa. The document emphasizes contributing to better health, beauty, and bio-materials technology through reasonable prices, satisfactory esthetics, sufficient strength, and bio-compatibility of the ceramic materials.

1. ALL CERAMIC MATERIALS FOR ALL-CERAMIC RESTORATIONS
Human-Aid System Supplier
www.hassbio.com
www.zirkiz.com

2. Contents
Zirtooth 4
Fulluster 9
Rosetta 10
Zirkiz 12
Company Information 14
⊙ Reasonable Price
⊙ Satisfactory Esthetics
⊙ Sufficient Strength
⊙ Bio Compatibility
⊙ Clinical Durability
We are always thinking what is right for human lives.
⊙ Contribute to a Better Health and Beauty of Human Society
⊙ Contribute to a Higher Achievement of Bio-Materials Technology

3. Human-Aid System Supplier
Dental Zirconia Blocks
Zirconia for Full Contour Crowns
Dental Glass Blocks & Ingots
Zirconia Primary Crowns
All Ceramic Materials for
All-Ceramic Restorations

4. High Strength
▶ High Translucency
▶ Excellent Fitness (Uniform Shrinkage)
Dental Zirconia Blocks
Compatible with Various Dental
CAD /CAM & MAD/MAM Systems
Models
Model Code Milling System Model Code Milling System
Zirtooth S SIRONA InLab & MCXL Zirtooth N CERCON
Zirtooth M MAD/MAM Systems
Open SyStemS
Zirtooth C CERASYS (WIELAND, OPENSYS,
Zirtooth O ROLAND, YENADENT, ORIGIN,
Zirtooth G GREEN MACHINING Systems RENISHAW, TDS, STARCERAM
Zirtooth V VATECH ARUM, DENTAL PLUS, ETC.)
Shapes
Shape Size
Stick Width : 40~100mm / Depth : 18~100mm / Height : 10~25mm
Disk Diameter : 95~100mm / Height : 10~25mm
Shades
Shade Type Shade
H Type A0 (High Opacity)
P Type A0 (Pure Translucency)
C Type A1~A3 (Pre-Colored)
Fulluster A0 (for Full Contour Restorations)
※ SIRONA MCXL and InLab, CERASYS, VATECH, CERCON, WIELAND, OPENSYS, ROLAND, YENADENT, ORIGIN, RENISHAW,
04 TDS, ARUM, DENTAL PLUS are not the trade marks of HASS Corp.

5. Properties
Chemical Solubility Bonding Strength of
17.42 ㎍/㎠ 29.2MPa
(ISO 6872) Dental Ceramic (ISO 6872)
Flexural Strength Flexural Strength after Depleting
1420 MPa 1392MPa
(ISO 6872) treatment at Low temperature(130°C)
Radioactivity Flexural Strength after Depleting
0.0022Bp/g 1288MPa
(ISO 6872) treatment at Low temperature(200°C)
thermal expansion In Vitro Cytotoxicity
10.7 10-6/K Noncytotoxic (Grade 0)
(ISO 6872) (Agar Overlay) (ISO 10993-5)
Oral Irritation test Stimulus Index 0 maximization Sensitization test Erythema and edema
(ISO 10993-1) (None) (ISO 10993-10) were not observed.
Acute Systemic toxicity
Any weight loss, abnormal symptom and death were not observed both experimental and control.
(Oral Route) (ISO 10993-11)
Features
Property Unit Zirtooth Zr Value Requirement for ISO 13356
Bulk Density g/㎤ 6.068~6.090 ≥ 6.00
Chemical Composition :
• ZrO + HfO + Y O
2 2 2 3 99.60 ≥ 99.0
• Y O 5.35 ＞4.5 to ≤ 6.0
2 3
Percent Mass
• HfO 3.00 ≤5
2
Fraction
• Al O
2 3 0.21 ≤ 0.5
• other oxides 0.19 ≤ 0.5
Microstructure :
• grain size ㎛ 0.25 ± 0.05 Intercept Distance ≤ 0.4
Maximum Amount of
Monoclinic Phase:
• before accelerated aging % 8.12 ≤ 20
• after accelerated aging 15.82 ≤ 25
Strength : Biaxial Flexure
• before accelerated aging 1,200 ≥ 500
MPa
• after accelerated aging 1,140 ≥ 500 (Decrease not more than 20%)
Radioactivity Bq/kg 2.2 ≤ 200
> In Vivo Test
P type Fulluster
Before After Before After
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6. 06

7. Microstructure
H type p type C type Fulluster
Zirconia for Full Contour Crowns
(Standard Shade : A1)
▶ Best translucency and material properties
▶ High strength formula(1250 MPa)
▶ Long term stability and quality
▶ Optimized sintering process(1450~1550°C)
· Case by Beautiful Dental Lab
Staining Recommendation Final Sintering Recommendation
Type Diluting Immersion Time Process Condition
VITA(LL2) Staining Liquid 50% : 50% 60 Seconds 3°C / min for bridge
Heating Rate
Zirkonzahn(A1)Staining Liquid 50% : 50% 60 Seconds 4°C / min for single crown
Final Temperature 1,450 ~ 1,550°C
Creation(CL1) Staining Liquid Non-Dilution 60 Seconds
Holding Time 2 hours
Use distilled water to dilute. Cooling Rate 6°C / min or natural
Can NOT use distilled water to dilute. Buy the diluting liquid from Zirkonzahn.
Open the Oven at 60°C / or less
VITA, Zirkonzahn and Creation are not the trade marks of HASS CORP.
www.hassbio.com 07

8. Types of Zirtooth
S - 4019 - p
Example :
Compatible Width 40mm P-Type
with SIRONA x Depth 19mm
Zirtooth S Zirtooth S : CEREC MCXL and Inlab System
Size (WxDxH, mm) H Type P Type Fulluster C Type
40 x 19 x 15.5 S-4019-H S-4019-P S-4019-F
55 x 19 x 15.5 S-5519-H S-5519-P S-5519-F
65 x 25 x 22.0 S-6525-H S-6525-P S-6525-F A1 / A2 / A3
65 x 40 x 22.0 S-6540-H S-6540-P S-6540-F
85 x 40 x 22.0 S-8540-H S-8540-P S-8540-F
Zirtooth m Zirtooth M : MAD/MAM Systems
Size (WxDxH, mm) H Type P Type Fulluster C Type
43 x 25 x 16/22 M-3-H M-3-P M-3-F
53 x 25 x 16/22 M-5-H M-5-P M-5-F
62 x 25 x 16/22 M-7-H M-7-P M-7-F A1 / A2 / A3
75 x 36 x 16/22 M-9-H M-9-P M-9-F
φ95 (14/18/22T) M-95-H M-95-P M-95-F
Zirtooth C Zirtooth C : CERASYS System
Size (WxDxH, mm) H Type P Type Fulluster C Type
65 x 35 x 14/16 C-6535-H C-6535-P C-6535-F
70 x 50 x 16/18 C-7050-H C-7050-P C-7050-F A1 / A2 / A3
100 x 100 x 16/18 C-100-H C-100-P C-100-F
08

9. Zirtooth G
Zirtooth G : Green Machining System
Size (WxDxH, mm) H Type P Type Fulluster C Type
65 x 25 x 20 G-6525-H G-6525-P G-6525-F
A1 / A2 / A3
65 x 40 x 20 G-6540-H G-6540-P G-6540-F
Zirtooth V : VATECH System Zirtooth V
Size (WxDxH, mm) H Type P Type Fulluster C Type
28 × 18 × 15 V-2818-H V-2818-P V-2818-F
40 × 21 × 17 V-4021-H V-4021-P V-4021-F A1 / A2 / A3
55 × 26 × 19 V-5526-H V-5526-P V-5526-F
Zirtooth N : CERCON System Zirtooth n
Size (WxDxH, mm) H Type P Type Fulluster C Type
52 × 27 × 18/21 N-5227-H N-5227-P N-5227-F
A1 / A2 / A3
61 × 27 × 18/21 N-6127-H N-6127-P N-6127-F
Zirtooth O
OPEN Systems : WIELAND, OPENSYS, ROLAND, YENADENT, ORIGIN, RENISHAW, TDS, ARUM, DENTAL PLUS, ETC.
Zirtooth O
Size (WxDxH, mm) H Type P Type Fulluster C Type
φ98 (10, 12, 14,
O-98-H O-98-P O-98-F
16, 18, 20, 22, 25)
A1 / A2 / A3
100 × 100
O-100-H O-100-P O-100-F
(16, 18, 20, 22, 25)
※ SIRONA MCXL and InLab, CERASYS, VATECH, CERCON, WIELAND, OPENSYS, ROLAND, YENADENT, ORIGIN,
RENISHAW, TDS, ARUM, DENTAL PLUS are not the trade marks of HASS Corp.
www.hassbio.com 09

10. Glass Ceramics
for Dental CAD/CAM
& Pressing Furnace
Series
Series name Description Flexural Strength
BM Esthetic Glass Ceramic Blocks for Milling 130 MPa
SM High Strength Glass Ceramic Blocks for Milling 350 MPa
SP High Strength Glass Ceramic Ingots for Pressing 400 MPa
Applications
Applications BM Series SM / SP Series
Inlays ● ●
Onlays ● ●
Veneers ● ●
Anterior Single Crowns ● ●
Posterior Single Crowns ○ ●
●recommended ○not recommended
> Shades
Bleached A1 A2 A3 A3.5
※ The shades of B, C, D will be added in the near future.
10

11. Sizes
Blocks[BM / SM] Ingots [SP]
Code Dimensions (mm) Code Dimensions (mm)
C8 8 x 8 x 15
R10 φ12.7 x 10
C10 8 x 10 x 15
C12 10 x 12 x 15
R20 φ12.7 x 20
C14 12 x 14 x 18
Test Results & Specifications of BM Series
| teSt ReSULtS |
• Chemical Solubility (ISO6872) : 46.67 ㎍/㎠
• Flexural Strength (ISO6872, Biaxial) : 130MPa
• Radioactivity (ISO6872) : 0.000248Bq/g
• Linear Thermal Expansion (ISO6872) : 9.73×10-6/K
• Glass Transition Temperature (ISO6872) : 626.55℃
• Cytotoxicity Test (ISO10993-5) : Noncytotoxic
• Acute Systemic Toxicity Test (ISO10993-11) : Do not show any systemic toxicity potential.
• Oral Mucosa Irritation Test (ISO10993-10) : Do not possess any oral mucosa irritation potential.
• Delayed Type Hypersensitivity Test (ISO10993-10) : Do not possess any delayed hypersensitivity.
| SpeCIFICAtIOnS |
property Unit Value Standard
Bulk Density g/㎤ 2.0~2.4 N/A
Chemical Composition
• SiO
2 65 > 60
• Al O
2 3 15 < 20
%
• K O
2 13 > 10
• other oxide 17 < 20
Flexural Strength MPa 130±10 > 50MPa ISO 6872(Biaxial)
Chemical Solubility g/㎠ 46.67 < 100 ISO 6872
Tg C° 626.55 ISO 6872
Radioactivity ISO 6872
• 238U Bq/g 0.000248 < 1.0 238U
• 226Ra 0.01 < 0.2 226Ra
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12. Zirconia Primary Crowns
Ready-made Zirconia Primary Crowns
▶ Natural Looking Appearance
▶ No Worry about Chipping or Delamination
▶ Outstanding Durability
▶ Excellent Bio-Compatibility
▶ Minimally Invasive Preparations
▶ Easy Setting with Dual Cure Cements
▶ Short Chair Time
12

13. Flexural Strength & Aging Test In Vivo Test
Before After
1400 134°C / 5hr in Steam Autoclave = 20 Years in Vivo
1200
Flexural Strength(MPa)
1000
800 130°C, 200°C,
Non-aging 0.27MPa 1.55MPa
/10hr. /10hr.
600 Problems of Traditional Pediatric Anterior Crowns
ISO 13356
minimum Low Esthetic Delaminations Chippings
400
500MPa
200
0
Condition 0 Condition 1 Condition 2
Stainless Steel Resin-coated Celluloid Strip
Sizes(unit : mm)
Size Type α β γ
B1 5.12 5.56 5.36
α
A1 5.72 6.30 6.04
1
A1 5.72 6.30 6.04
β γ B1 5.12 5.56 5.36
Zirconia Primary Anterior Crowns
B2 5.56 6.06 5.76
U
A2 6.22 6.86 6.50
p 2
B1 A1 p
e
A1 B1 A2 6.22 6.86 6.50
r
B2 5.56 6.06 5.76
B2 A2 A2 B2 B3 6.02 6.54 6.24
A3 6.84 7.40 7.02
3
A3 6.84 7.40 7.02
B3 A3 A3 B3
B3 6.02 6.54 6.24
B4 6.46 7.02 6.66
B4 A4 A4 B4 A4 7.22 7.96 7.54
4
Right Left
A4 7.22 7.96 7.54
Human-Aid System Supplier
B4 6.46 7.02 6.66
A : Central B: Lateral
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14. Company Information
All Ceramic Materials for
All-Ceramic Restorations
Human-Aid System Supplier
Brief History
Jan. 2008 | Establishment of HASS Corp.
Oct. 2008 | Obtained The Venture Business Certification
nov. 2008 | Research Project with Government Grant
: Glass Ceramics for Dental CAD/CAM
Jan. 2009 | KFDA Certification on HASS Corp.
Apr. 2009 | KFDA Certification on Zirtooth
GMP(Good Manufacturing Practices) Certification
Sep. 2009 | Move its Headquarter to the Gangneung Science Park
nov. 2009 | Patent Applications on Glass Ceramics for Dental
CAD/CAM
mar. 2010 | Patent Application on Zirconia Primary Crowns for Children
Jun. 2010 | CE Approval on Zirtooth
Research Project with Government Grant
: Ceramic Materials for Molar Crowns
Jul. 2010 | KFDA Certification on Rosetta
Sep. 2010 | CE Approval on Rosetta
FDA Approval on Zirtooth
mar. 2011 | KFDA Certification on ZIRKIZ
Jun. 2011 | CE Approval on ZIRKIZ
Sep. 2011 | FDA Approval on Rosetta
nov. 2011 | FDA Approval on ZIRKIZ
| Organization |
HASS
Affiliated Affiliated
Sales Bio-Ceramics
Feed Back HASS Factory Feed Back Dental Dental
Agencies Research
Laboratories Clinics
Center
14

15. A l l C e r a m i c M a t e r i a l s f o r A l l - C e r a m i c R e s t o r a t i o n s
| Vision / Mission |
Global Top 2 Bio-Ceramics Creator by 2020
⊙ Contribute to a Higher Achievement of Bio-Materials Technology
⊙ Contribute to a Better Health and Beauty of Human Society
| Certificates & Approvals |
NOTIFIED BODY No. 1293
EC CERTIFICATE
FULL QUALITY ASSURANCE SYSTEM
Directive 93/42/EEC on Medical devices, as amended by 2007/47/EC of the EP
and of the Council of 5th September 2007, Annex II (with the exemption of section 4),
transposed into “Slovak government decree No. 582/2008 Coll. of Laws” as amended
No. 40073/101/1/2011/CE
We hereby declare that an examination of the under mentioned full quality assurance system has been carried
out following the requirements of the national legislation to which the undersigned is subjected, transposing
annex II (with the exemption of section 4) of the Directive 93/42/EEC, as amended by 2007/47/EC on medical
devices. We certify that the full quality assurance system conforms with the relevant provisions of the
aforementioned directive. Identification of the products covered by this certificate is given in the Appendix.
Manufacturer and Facility HASS CORP.
Rm.301 & 306, Venture Plaza II, Block Ga-2-3, Gangneung
Science Park, Daejeon-dong, Gangneung, Gangwon-do, Korea
Product(s) Ceramic Pediatric Preformed Crown
Product type(s) See Annex 1
Brand name ZIRKIZ
Classification Medical Devices – Class IIa
of medical device
Scope of quality system Quality of design, production, storage and distribution
of Ceramic Pediatric Preformed Crown
Final report number 40073/2011/C
Date of issue June, 2011
Date of the end of validity June, 2016
Page 1 / 2
KFDA Approval on GMP Certificate KFDA Approval on CE Certificate on FDA Certificate on KFDA Approval on CE Certificate on KFDA Approval on CE Certificate on
HASS Corp. Zirtooth Zirtooth Zirtooth Rosetta Rosetta Zirkiz Zirkiz

16. All Ceramic Materials for All-Ceramic Restorations
Human-Aid System Supplier
Corporation
Rm. 301 & 306, Venture Plaza Ⅱ, Block Ga-2-3, Gangneung Science Park,
H.Q Daejeon-dong, Gangneung, Gangwon, Korea 210-340
teL. 82-70-7712-1300~4 FAX. 82-33-644-1231 emAIL. yskim@hassbio.com
Rm. 206, Venture Bldg., BI Center, KICET, 233-5, Gasan-Dong, Geumcheon-Gu, Seoul, Korea 153-801
R&D
teL. 82-2-3282-7725 FAX. 82-2-3282-7724 EMAIL. shkim@hassbio.com / ksoh@hassbio.com