
Bego VarseoVest P Plus Phosphate-Bonded Precision Investment, 72 x 250g (18kg)
BEGO VarseoVest P plus – Phosphate-Bonded Shock-Heat Investment, 72 x 250 g Bags, 18 kg Box (BEGO item #54910) Phosphate-bonded, rapidly heatable precision investment specially designed for casting 3D-printed partial denture frames. • Type 2, Class 2 phosphate-bonded investment under DIN EN ISO 15912; insertion temperature 900–950 °C (shock heat) • Mixing liquid BegoSol K; mixing ratio 100 g powder: 20 mL liquid (70% concentration) • Working time approx. 4:40 min at 21 °C; compressive strength approx. 8 MPa after 2 hours; flowability approx. 145 mm • Excellent fit and smooth cast surfaces, even with pressureless investing • Outstanding flow properties for easy investing, even on slender object details In the package: 72 bags of VarseoVest P plus powder, 250 g each (18 kg). No mixing liquid is included; BegoSol K is sold separately. How it's used: Spatulate at least 15 seconds, then mix 60 seconds at approx. 250–350 rpm, under vacuum if possible. After 20 minutes, remove the ring and place the mould directly into the furnace at 900–950 °C. For use by a dental professional. Manufacturer: BEGO Bremer Goldschlägerei Wilh. Herbst GmbH & Co. KG, Bremen, Germany. Made in Germany.
| Alloy use case | Partial |
|---|---|
| Investment bond | Phosphate |
| Material | Investment |
Product
- Manufacturer
- Bego
- Manufacturer #
- 54910
- Item code
- 011-1083
- UPC / Barcode
- 54910
Catalog path
- Marketplace
- Laboratory
- Category
- Investment & Casting
- Subcategory
- Investments
Ordering
- Status
- In stock
- Weight
- 42.0 lb
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Stocked in the same subcategory.
Questions
What is Varseovest used for?
BEGO VarseoVest P plus – Phosphate-Bonded Shock-Heat Investment, 72 x 250 g Bags, 18 kg Box (BEGO item #54910) Phosphate-bonded, rapidly heatable precision investment specially designed for casting 3D-printed partial denture frames. • Type 2, Class 2 phosphate-bonded investment under DIN EN ISO 15912; insertion temperature 900–950 °C (shock heat) • Mixing liquid BegoSol K; mixing ratio 100 g powder : 20 mL liquid (70% concentration) • Working time approx.
When does it ship?
In-stock orders placed before 3 PM ET ship the same day; anything not on our shelf ships within 3 business days.Ground shipping is free over $10.
About universal investment
A universal casting investment here is a phosphate-bonded investment, with a binder formed from magnesium oxide and mono-ammonium phosphate. The investments under this name on the shelf are phosphate-bonded powders and the mixing liquids sold for them.
A dental casting investment is a material consisting principally of an allotrope of silica and a bonding agent. The bonding substance may be gypsum, for lower casting temperatures, or phosphates and silica, for higher casting temperatures. In the lost-wax technique a wax pattern is surrounded with a refractory slurry that sets, the pattern is removed by heat, and metal or ceramic is cast into the mold that is left.
ISO 15912 covers casting investment, brazing investment, pressable-ceramic investment and refractory die materials, and classifies them by intended use and by the burn-out procedure the manufacturer recommends.
How the investments and duplicating materials on this shelf differ
- Universal Investment — Phosphate-bonded powder and its mixing liquid, sold for more than one kind of casting.
- Chrome Investment — For partial denture frameworks cast in a higher melting alloy.
- Pressable Ceramic Investment — The mold material for pressed ceramics, not for cast metal.
- Refractory Investment — Material for casts, dies and pegs that must go through the furnace.
- Duplicating Materials & Flasks — Gels, silicones and flasks for copying the master model in investment.
- Duplicating & Die Silicone — A silicone that makes the flexible mould of the master model.
What to look at when choosing an investment
Binder and temperature: gypsum is not chemically stable above 650 °C, so gypsum-bonded investments are typically restricted to castings of conventional gold alloys.
Expansion: high setting expansion has been reported for phosphate-bonded materials, more when they are mixed with a silica sol, the special liquid, than with water. Setting expansion was found to be sensitive to mixing speed and to the liquid to powder ratio.
Strength: investments are brittle and may fracture at clamping points.
Burn-out: ISO 15912 classifies investments by intended use and by the burn-out procedure the manufacturer recommends.
Sources: The Glossary of Prosthodontic Terms, 9th edition (J Prosthet Dent 2017) · ISO 15912:2016, Dentistry — Casting investments and refractory die materials · Diametral tensile strength of phosphate-bonded investment material under four drying methods, 2019 (PMC6685339) · ISO 14356:2024, Dentistry — Duplicating material · Fit of cast removable partial denture frameworks and the storage of wax patterns, 2015 (PMC4678543)







