TOP 5 JEWELRY INVESTMENT POWDER BRANDS FOR CASTING RESINS

TOP 5 JEWELRY INVESTMENT POWDER BRANDS FOR CASTING RESINS

Jewelry investment powder for casting resins is an important element in the lost wax casting process, which converts wax models & Resin Models into metal jewelry items. It comprises encasing a wax model in a mixture of investment powder and water, which solidifies creating a mold that can withstand high temperatures.

After the whole process of cooling and solidifying, the investment mold is removed to show the metal casting, which may be polished further for a finished product.

The choice of investment powder is crucial to guaranteeing proper mold formation, high-temperature resistance, and the correct surface finishes on the final jewelry items.

 

WHY SELECTING THE BEST BRAND OF JEWELRY INVESTMENT POWDER IS IMPORTANT?

Jewelry investment powder brands are important to guarantee accuracy and quality in the lost wax casting process. Trusted names offer uniformity, which helps jewelers complete projects with consistent results. Selecting a reputable brand makes jewelry casting processes more effective and high-quality, which impacts how jewelry products turn out. Thus, the selection of the right brand is paramount in jewelry manufacturing processes.

Here are the top 5 jewelry investment powder brands for casting resins;

  1. R & R Plasticast (Manufacturer: Ransom & Randolph)
  2. Prestige Optima (Manufacturer: Certus)
  3. G-Cast (Manufacturer: Gesswein)
  4. ResinCast Investment Powder (Manufacturer: Goldstar)
  5. X-Vest (Manufacturer: Bluecast)

 

1.Ransom & Randolph:

Ransom & Randolph is among the best companies in the investment casting business, known for its innovative products process knowledge, and technical support. Ransom & Randolph offers a range of dental supplies, such as stones, plasters, waxes, and impression materials for modeling and investing, in addition to Plasticast® investments for plastic or wax/plastic pattern materials. Moreover, they provide jewelry products for casting materials, which include platinum, gold, bronze, and brass, guaranteeing superior quality and consistency in the jewelry casting sector.

 

R & R Plasticast:

Source(Ransom & Randolph)

  • In the investment casting business, Ransom & Randolph's Plasticast® investments are known for being versatile and high-quality.
  • Specifically made for investing and burning out plastic or wax/plastic pattern materials, protecting the mold surface, and making the casting surface cleaner.
  • The Plasticast® BANDUSTTM investment gets great reviews for how well it works with CAD/CAM resins or wax/plastic pattern materials.
  • Maintaining a maximum heating temperature of 1400°F (760°C), it meets the needs of many industries.

An example of Ransom & Randolph's dedication to new ideas is their Plasticast® line, which provides precise casting solutions to foundries, dental labs, and jewelers.

Ransom & Randolph offers a range of exceptional products beyond their Plasticast® investments. Some of their notable products include:

Ultra-Vest® Investment, Jewelry Casting Products, Ransom & Randolph® Ultra-Vest® Investment, and Ransom & Randolph® BANDUST™ Ultra-Vest® Investment.

 

 

2.Certus:

Certus International provides investment powders, injection waxes, and precious materials to the jewelry business. This company's "PRESTIGE" investments, such as the "OPTIMA" gypsum-bonded investment, are great at casting from 3D resin prints and white gold because they can handle higher temperatures better and have better casting surfaces with a range of design materials. They have user-friendly formulas, easy mixing, and low porosity.

 

Prestige Optima:

  • Prestige "OPTIMA" TM is a revolutionary product for high-strength, high-expanding gypsum-bonded investment that works great for casting from 3D resin prints.
  • It can handle higher temperatures better, which makes it good for casting white gold.
  • It also consistently provides great casting surfaces with a wide range of pattern materials, such as standard injection waxes, carving waxes, resin patterns (SLA), wax-based polymers, and hybrid wax/plastic patterns.
  • Advantages of Prestige "OPTIMA" TM include an easy-to-use formula, low vacuum rise, high-temperature resistance, less porosity, and finishing times.
  • Prestige "OPTIMA" TM is known as the best gypsum-bonded investment for white gold and resin print casting and is used all over the world by casters who are concerned about quality.
  • For storing used investments, they come in 22.5 kg plastic-lined poly bags, 22.5 kg ergonomic plastic drums, or 45 kg heavy-duty reusable plastic buckets.

In the jewelry casting business, Certus International offers some other high-quality items. PRESTIGE ORO™ Investment and PRESTIGE Investments are a few of them.

 

Gesswein:

In the jewelry casting business, Gesswein is a well-known brand that offers a wide range of high-quality goods that are specifically designed to meet the needs of casters. Their G-Cast RP Cast Investment is one of their best products. It is a cutting-edge gypsum-bonded investment powder that provides a better, ultra-smooth casting surface. Their products are made to meet the needs of the jewelry casting business and provide casters with reliable solutions for achieving top-quality results in their casting processes.

 

G-Cast:

Gesswein's G-Cast RP Cast Investment is a state-of-the-art gypsum-bonded investment powder that is known for having the best casting surfaces.

  • It works well with many pattern materials, including cutting wax, injection wax, resin patterns (SLA), wax-based polymers, and patterns that are a mix of wax and plastic.
  • It has a low-pressure rise, sets faster after gloss-off, and can handle higher temperatures during burn-out (up to 830°C or 1,526°F).
  • In addition, it has less porosity, great breaking during water quenching, and great detail capture for accurate results.
  • It is crafted with premium-grade Cristobalite and pure gypsum from the USA and other high-quality materials.

The powder has a longer working time, is resistant to thermal shock, is thermally stable, and is consistent from batch to batch, which is more than what the industry standard is.

These are some of their well-known products:  G-Cast Apex Investment, G-Cast Majestic Investment, and G-Cast Stone-Set Investment Powder.

 

 

Gold Star Powders:

Gold Star Powders is a trusted company in the jewelry casting business that provides a wide range of high-quality goods to meet the various requirements of casters. The Gold Star Resincast, a high-quality investment powder made just for resin/CAD casting, is one of their most visible items. The injection wax is one of their most important goods. Their Research and Development team works hard to make sure it meets the exact needs of jewelry production. Another great thing they make is silicone rubber.

 

Resincast Investment Powder:

The Gold Star Resincast from Gold Star Powders is a high-quality investment powder that is designed to work with resin and CAD casting.

  • It has been tested and approved around the world, showing that it is reliable and of high quality in the jewelry casting business.
  • It's mostly made for investing and burning out CAD/CAM fast prototype resin and resin/wax patterns, but it has other uses too.
  • It is made from high-quality raw materials that have been tested for resin/CAD casting. It has a smooth, clean surface and sharp edges that don't have any inclusions.
  • Notably, it has a lot of cristobalite in it, which lets it handle burnout temperatures of up to 850°C (1562°F) and extra expansion loads during casting.
  • It's possible to use different gold alloys with the Gold Star Resincast because it can be used for injection wax molds.

In addition to Gold Star Resincast, Gold Star Powders offers excellent products like Injection Wax and Silicone Rubber.

 

 

BlueCast:

BlueCast makes high-quality Investment powders for the jewelry business. Their product line meets different casting needs in the jewelry industry, offering high-quality and time-saving options.

X-Vest:

  • For advanced jewelers who want high-resolution outcomes, BlueCast offers a cutting-edge gypsum-based investment designed specifically for jewelry making: The X-Vest.
  • It is a liquid that can be used in burnout operations quickly, it does not require handling powders and is known for its remarkable toughness and ease of devesting.
  • X-Vest comprises a "one-shot cast," guaranteeing effectiveness and accuracy in casting, allowing for a 10-minute total working time and necessitating a minimum of 120 minutes of sitting before burnout.
  • It is extremely durable, easy to devest, and provides quick and safe use. It was created over two years to satisfy the demands of discerning jewelers.

The goal of the X-Vest is to simplify the jewelry-making process for users, offering them speed, efficiency, and cost-effectiveness.