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CAD/CAM Discs Wax... Zirconia, Substructure... Zirconia, High Translucent... Chrome Cobalt... Titanium... PMMA... Accessories All Zirconia Hand Tools... 11 For Polishing, Sintering, etc... 12-13 Milling Machine Tools 3 4 5 6 7 8-10 For Zirconia... 14 For PMMA & Wax... 15 For Ti & CoCr... 15 About Us The Ratava Group (RG) is focused on identifying streamlined solutions and products for North American dental laboratories, milling centers, and dentists. RG stocks and ships all of its products from the Tampa, Florida office. RG is OBSESSED with excellent customer service, and it is our goal to be your sole provider for millable materials and accessories. My lab has been doing business with RG for almost two years and the team is a pleasure to work with. The staff is friendly, efficient, and they offer a special warmth that complements their great product line. I am a raving fan and recommend RG without reservation! -Dene LeBeau, Owner & CEO at LeBeau Precision Aesthetics in Renton, WA 2 ALL PRODUCTS STOCKED IN THE U.S.A.
This ideal wax material is versatile, easy to use, and has a unique flexibility, which allows the crowns to adapt flawlessly to framework. Contains NO resin components Easy to cast and press Easy to carve and modify Can be used as injector wax Burns out cleanly with no residue Can be recycled White Diagnostic Wax also available Wax Wax Sizes Diameters (mm) 98 WITH Step Ring (White) 98 WITH Step Ring (Beige) 110 WITH Step Ring (Beige) Heights (mm) 10 12 14 16 18 20 25 12 14 16 18 20 25 30 12 14 16 18 20 25 30 "This product is great! The ease of milling a restoration while being able to add, carve, and make adjustments makes this a natural, consistent choice for our lab." -Digital Dentistry Manager in Washington 3
Zirconia CAD/CAM Discs Accurate and consistent shading Zirconia Isostatically pressed Iron-Oxide FREE Shrinkage rate is embedded in a barcode on each disc Flexural Strength Vickers Hardness Module of Elasticity Radioactivity Density (post-sintering) CTE 1100 MPa 1300 HV 205 GPa <.02 Bq/g >6.04 g/cm 3 10 x 10-6 K -1 High Translucent & Substructure Zirconia Sizes Diameters (mm) 98.3 WITH or WITHOUT Step Ring Heights (mm) 10 12 14 16 18 20 25 28 All Zirconia products are FDA (510k) and Health Canada approved Substructure This high strength Zirconia is the strongest on the market! Maximum hydrothermal resistance Speed milling templates available Speed sintering cycles available Available in opaque and pre-shaded range ALL PRODUCTS STOCKED IN THE U.S.A.
High Translucent Looking for the most translucent and most aesthetic Zirconia on the market? Look no further! Available in a variety of sizes, these discs can be used in almost any milling machine. Full monolithic Zirconia is the technician s choice for crown and bridge restorations. The material requires minimal tooth preparation, doesn t wear on opposing teeth, is virtually unbreakable and extremely lifelike. In acc. ISO 13485. Zirconia Highest translucency available Biocompatible Corrosion-resistant Low thermal conductivity Available in white and pre-shaded range Trade Secret: An Iron-Oxide-free Zirconia is the key to achieving the most accurate and consistent shades possible! 5
The engineering of the non-precious discs allows for precisely-milled and cost-effective CAD/CAM solutions, as only the purest, most durable materials are used in production. Because they are homogenous, the CoCr discs are less affected by heat and will mill uniformly. In acc. ISO 13485. CoCr Type 4 discs are ideal for full crowns, bridges, soldering, and bars. Biocompatible (Nickel and Beryllium Free!) Soft and homogenous due to a unique heat treatment during production High tensile strength High-heat-resistant Corrosion-resistant Compatible with most porcelain systems (verify CTE) Diameters (mm) 98.3 WITH Step Ring 99.5 WITHOUT Step Ring Chrome Cobalt (Type 4) Sizes Heights (mm) 8 10 12 13.5 15 16 18 20 24.5 8 10 12 14 15 16 18 20 24.5 Tensile Strength Yield Strength Vickers Hardness Density Elongation CTE 525 MPa 325 MPa 285 HV 8.5 g/cm 3 14.7% 14.5 x 10-6 K -1 Health Canada Approved ALL PRODUCTS STOCKED IN THE U.S.A.
Because of the osseointegrative properties, Ti Grade 5 (T1-6-4 or Ti-6A1-4v) is the material of choice for the following dental implant applications: implant abutments, bars, Hader bars, hybrid bars and frames, copings, full crowns and bridges. Biocompatible (Nickel and Beryllium Free!) Easy to mill Light weight High tensile strength Corrosion-resistant X-Ray radiolucent Low thermal conductivity (15x lower than gold) Diameters (mm) Titanium (Grade 5) Sizes Heights (mm) Tensile Strength Yield Strength Vickers Hardness 525-985 MPa 760-850 MPa 310 HV 98.5 WITH Step Ring 8 10 12 14 15 16 18 20 25 Density 4.4 g/cm 3 99.5 WITHOUT Step Ring 8 10 12 14 15 16 18 20 25 Elongation CTE 8-14% 12.4 x 10-6 K -1 Health Canada Approved 7
PMMA CAD/CAM Discs The M-PM PMMA is produced using NO inorganic fillers or fibers. The highly cross-linked organic polymer network is the strongest, most dense, and tissue-friendly material on the market. PMMA Available in High Translucent & Tooth-Colored Stain-resistant Plaque-resistant Abrasion-resistant Temperature-resistant up to 300 C Long-term use okay up to three years All 16 Vita Shades (High Translucent & Tooth-Colored) High Translucent,Tooth-Colored, & Clear PMMA Sizes Diameters (mm) Heights (mm) 95 with Notches (Translucent & Clear) 20 25 98.5 WITH Step Ring 16 20 100 WITHOUT Step Ring 16 20 Copyright 2014 Merz Dental A B Flexural Strength Density Module of Elasticity Solubility Absorption 91.5-96.6 MPa 1.19 g/cm 3 2.773 GPa 0.2 μg/mm 3 26.5 μg/mm 3 A. Competitor PMMA chips at wall thicknesses <200 µm B. M-PM PMMA is 1.5x stronger, which allows for a wall thickness 4x thinner (<50 µm) ALL PRODUCTS STOCKED IN THE U.S.A.
Turn page for MORE PMMA options! Medical-Grade Clear PMMA The ONLY Medical-Grade Clear in the WORLD! Can be used for long-term temporaries, orthodontic splints, bite splints, night guards, implant drilling templates, surgical stents, etc. Four Bleach Shades PMMA Copyright 2014 Merz Dental (High Translucent & Tooth-Colored) M-PM PMMA Competitor PMMA Before this PMMA, I had few choices and NO bleach shades for my Zirkonzahn mill. The extreme aesthetics, strength, and stain and abrasion-resistant properties helped to dramatically increase and change my business! There s no turning back! -CAD/CAM Manager in Nevada
Multi-Layered PMMA PMMA Multi-layered PMMA is the newest addition to RG s product line. Each disc has five gradient layers of color from cervical to incisal that are evenly distributed in order to create a natural, highly aesthetic appearance. Can be used for short or long-term crown and bridge temporaries or denture teeth veneers. Available in Vita : A1-4, B1-2, C1-3, D2-3, & BL2 Natural fluorescence Biocompatible Great for cases requiring high aesthetics for the Perfect Temp 1. Mill disc with the machine of your choice 2. Use All Zirconia Hand Tool #3, #4, or #11 to remove sprues 3. Apply Diamond Polishing Paste with polishing brush indicated for acrylics at 10,000-15,000 RPMs 4. Send temp to your dentist to be seated using any cement 5. Prepare to increase your case load! Multi-Layered PMMA Sizes Diameters (mm) Heights (mm) 95 WITH Notches 98.5 WITH Step Ring 110 WITH Step Ring D-Shape 16 16 20 20 20 20 25 Flexural Strength Tensile Strength Density Module of Elasticity Absorption >100 MPa.75 MPa 1.18 g/cm 3 >2,200 GPa < 20 µg/mm³ This PMMA gives me everything I look for in a restorative material - consistency, quality, and efficiency. The shades and color blending are as impressive as they are reliable and the material itself handles beautifully. Rarely have I seen a significant decrease in labor coincide with such a dramatic elevation in quality. -Jason G., Director of Esthetics at YES! Dental in Tarrytown, NY 10 ALL PRODUCTS STOCKED IN THE U.S.A.
All Zirconia Hand Tools All Zirconia Hand Tools can be used on pre-sintered (green) Zirconia, soft Gold, wax, PMMA, acrylic, nylon-based materials, and denture teeth. Occlusal Adjustments #2 5mm x 2.2mm Fine Contouring #1 8mm x mm Use in tight areas. #3 4mm x 1.5mm Use in narrow areas for adjustments and fine contouring. #2 #9 5mm x 2.2mm Use on inside areas where an inverted cone is needed. #4 8.3mm x 2.2mm Also great for fine contouring where a cone shape is needed. 9.5mm x 4mm #5 2mm x 2.2mm Use on inside of copings & embrasures of pre-sintered Zirconia. #11 14mm x 4mm Accessories Gross Reduction & Contouring #6 13mm x 6mm #7 12mm x 6mm #8 14mm x 6mm #10 10mm x 4mm #12 #13 15mm x 4.5mm 14mm x 4mm Sprue Removal & Interproximal Adjustments #3 4mm x 1.5mm #4 8.3mm x 2.2mm "No chipping. No flaking. No cracking. This tool makes my life so much easier!" -CDT in Ontario, Canada about hand tool #4 on green-state Zirconia. 11
CAD/CAM Accessories Ultra Fine Diamond Polishing Paste This polishing paste is economical and easy to use. The perfect finishing touch for any restoration fixed or removable! Can be used on PMMA, acrylics, Zirconia, ceramics, porcelain, & all metals Only requires 1-2g of paste per case Distributes evenly & smoothly Splatter-proof & leaves no greasy residue behind Sold in 30g jar Sintering Beads Extremely smooth Sintering Beads help to control the shrinkage rate and provide support to single units and bridges during the sintering process. 2mm diameter Smooth finish prevents jamming/wedging between bridge units Works with all sintering ovens Sold in 1kg package DentMill Adapter Ring RG understands the lab s need and desire to diversify and use other materials. Our metal adapter ring allows technicians whose mill requires a 110mm disc with step ring to use alternate material sizes. Easy to use Easy to remove Reusable For use with 98mm CAD/CAM discs 12 ALL PRODUCTS STOCKED IN THE U.S.A.
Accessories Scan Spray White Scan Spray is ideal for matting wax-ups and translucent surfaces. Available in white Fine, even distribution Easily removed by water or steam Sold in 200ml can Accessories Nacera Clean Sintering Oven Cleaner Nacera Clean will remove any remnants of previously sintered materials leaving the oven pristine for the next batch. Regular use of this powder preserves the life of the oven and heating elements Removes residue and contaminants to prevent yellowing or discoloration Sold in 500g bottle Occlusal Spray Green Occlusal Spray with brass spray nozzle is perfect for an accurately defined and steady paint film. Available in green Indicated for model applications Fine, even distribution Dries quickly Easily removed by water Sold in 75ml can 13
Roland Shank d1 4mm 0.5 0.6* 0.8 * 1.5 * *suggested tooling strategy BruxZir, Cadblu ezmill, Jensen M200, MASTERmill, Schütz Tizian Cut eco plus, vhf K Series, Wieland Mini Zirconia Shank 3mm 0.5 0.6* d1 0.8 * 1.5 * *suggested tooling strategy KaVo Everest Shank d1 6mm Datron, DMG, imes-icore, Jensen M500, Lava, Schütz Tizian Cut 5, vhf S Series, Wieland, Zubler A variety of tools for roughing, semi-finishing, and finishing are available for milling Zirconia, Titanium, Chrome Cobalt, PMMA, and Wax! The coating and use of a specific grade of material is the key to maximizing precision, accuracy, tool life, as well as the integrity of the restorations. Shank d1 3mm 0.8 1.5 6mm - - Stop ring or collar is available on request 14 ALL PRODUCTS STOCKED IN THE U.S.A.
Roland PMMA & Wax Shank 4mm 0.5 0.6* 0.8 d1 * 1.5 * *suggested tooling strategy BruxZir, Datron, DMG, imes-icore, Jensen, Lava, MASTERmill, Schütz, vhf, Wieland, Zubler Shank d1 3mm 0.5 0.6 0.8 1.5 6mm - - - - KaVo Everest Guaranteed to outlast your current burs Accomodates most mills and tooling strategies Diamond-coated & uncoated burs Diamond-coated burs have 10,000 HV vs. 2,000 HV of competitors Diamond-coated burs perform up to 700 C vs. 350 C of competitors Highest quality and strength on the market d1 shank Chrome Cobalt & Titanium Shank d1 Datron, DMG, imes-icore, Schütz Shank d1 6mm 3mm 1.5 4mm 1.5 6mm 1.5 All Companies are Registered Trademarks. 15
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