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ULTRACAL 30 Gypsum Cement - 25 LBS - Mold Making and Casting Plaster, Ideal for Latex Molds! Takes Excellent Detail
UltraCal 30 cement has the lowest expansion of any rapid-setting gypsum cement available. Harder and stronger than HYDROCAL A-11 and HYDROCAL B-11 cements. Ideal for splash-casting molds and models, giving the pattern making industry the ultimate in a gypsum cement tooling medium
ULTRACAL 30 Gypsum Cement - 25 LBS - Mold Making and Casting Plaster, Ideal for Latex Molds! Takes Excellent Detail

Item #: 44504158

ULTRACAL 30 Gypsum Cement - 25 LBS - Mold Making and Casting Plaster, Ideal for Latex Molds! Takes Excellent Detail

Item #: 44504158
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UltraCal 30 cement has the lowest expansion of any rapid-setting gypsum cement available. Harder and stronger than HYDROCAL A-11 and HYDROCAL B-11 cements. Ideal for splash-casting molds and models, giving the pattern making industry the ultimate in a gypsum cement tooling medium
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What Stands Out

High Detail Retention
ULTRACAL 30 delivers exceptional detail in mold making, ideal for artists and professionals seeking precise replicas and intricate designs in their latex molds. Its fine texture enhances the quality of finished products.
Durable Composition
This gypsum cement offers superior strength and durability, ensuring that molds last longer and withstand repeated use. It's perfect for both amateur and professional projects, saving time and resources.
Easy Mixing
Designed for convenience, ULTRACAL 30 mixes smoothly and sets quickly, making it accessible for users of all skill levels. Its user-friendly nature encourages creativity without the hassle of complicated processes.

Product Details

Shop ULTRACAL 30 Gypsum Cement - 25 LBS - Mold Making and Casting Plaster, Ideal for Latex Molds! Takes Excellent Detail online at a best price in Isle of Man. B08PHPBYKB
  • Recommended for professional molding and plaster casting where extreme accuracy and greater surface hardness are needed
  • Has the lowest expansion of any rapid-setting gypsum cement available, making it ideal for splash-casting molds and models for various resins
  • Designed to provide the pattern making industry with the ultimate gypsum cement tooling medium
  • Manufacture-recommended mix-ratio of (38 parts water to 100 parts) Ultra Cal 30 by weight, with an average setup time of 25-35 minutes when manually mixed
  • Should not be used for making molds enclosing any part of the body due to the rapid and highly alkaline chemical reaction that occurs when mixed with water
  • Dust from the product may cause irritation, so it is recommended to use eye, skin, and respiratory protection
Item FormPowder
Other Special Features of the ProductStrong
Container TypeCan
Viscosity LevelHigh
Full Cure Time30 minutes
Water Resistance LevelWaterproof
Compatible MaterialMetal, Plastic, Resin, Wood, Glass
Item Package Quantity1
Volume25 cubic inches (63.5 cm)
Material TypeGypsum
ColorClear
Brand NameUSG
ModelUSGUltracal25lbs
Unit Count400 Ounce
UPC821079271807
ManufacturerUSG
Part NumberUSGUltracal25lbs
BrandUSG
MaterialGypsum
Special FeatureStrong
Item Weight25 lbs (11.34 kg)

Who Should Buy?

Suitable For
  • Professional Sculptors

    Ideal for artists needing high detail replication in their sculptures and molds, ensuring precision in the final product.

  • Hobbyist Mold Makers

    Great for DIY enthusiasts creating molds for various projects, providing ease of use and excellent finishing.

  • Educational Workshops

    Perfect for teaching mold-making techniques in art classes, with a product that demonstrates detail and versatility effectively.

Not Suitable For
  • Extreme Weather Use

    Not suitable for outdoor applications or extreme conditions, as exposure may compromise integrity and appearance of casts.

Product Description

ULTRACAL 30 Gypsum Cement - 25 LBS - Mold Making and Casting Plaster, Ideal for Latex Molds! Takes Excellent Detail

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is ULTRACAL 30 Gypsum Cement used for?

    Answer: ULTRACAL 30 Gypsum Cement is primarily used for mold making and casting applications. Its formula allows for excellent detail reproduction, making it ideal for latex molds. This versatility makes it suitable for artisans, hobbyists, and professionals in various fields such as sculpture, prop making, and casting intricate designs.
  • Question: Can ULTRACAL 30 be used for making molds for food items?

    Answer: While ULTRACAL 30 is mainly designed for artistic and casting purposes, it is not recommended for direct contact with food. The gypsum cement is not food-safe and can contain additives that may be unsuitable for food use. For food-safe molds, consider using specifically designed silicone or polyurethane casting materials.
  • Question: How do you prepare ULTRACAL 30 Gypsum Cement for use?

    Answer: To use ULTRACAL 30, weigh out the required amount and mix it with water according to the manufacturer's instructions. Typically, you will achieve a smooth, lump-free consistency by thoroughly mixing. Timing is crucial, as it sets relatively quickly. Prepare your workspace and molds beforehand to ensure a seamless pouring process.
  • Question: What are the advantages of using ULTRACAL 30 over other types of plaster?

    Answer: ULTRACAL 30 is known for its high strength, low expansion, and exceptional detail reproduction. Unlike traditional plaster, it sets harder and is less prone to cracking. These features make ULTRACAL 30 the preferred choice for professional mold makers looking for precision and durability in their casting projects.
  • Question: How long does ULTRACAL 30 take to set?

    Answer: The setting time for ULTRACAL 30 is approximately 30 to 45 minutes, depending on the mix ratio and environmental conditions. After this period, it will typically be ready for demolding. It's important to allow sufficient curing time for achieving optimal strength and accuracy in detail.
  • Question: Is ULTRACAL 30 environmentally friendly?

    Answer: ULTRACAL 30 is composed of natural gypsum, which is a sustainable material. However, while the primary ingredient is environmentally friendly, the additional additives used in the formulation can vary. It's advisable to review the product's safety instructions to understand its environmental impact and handling requirements.
  • Question: Can ULTRACAL 30 be sanded or carved after setting?

    Answer: Yes, once ULTRACAL 30 has fully cured, it can be sanded, carved, or painted to achieve the desired finish. This feature is particularly beneficial for artists and makers who wish to refine their molds or create intricate details on their castings. It allows for further customization and enhancement of the final product.
  • Question: What tools are recommended for working with ULTRACAL 30?

    Answer: When working with ULTRACAL 30, it's recommended to have mixing containers, spatulas, and mold release agents on hand. Additionally, protective gear such as gloves and masks can help ensure safety while handling the material. Having these tools ready will streamline your workflow and enhance the quality of your mold-making process.
  • Question: Can ULTRACAL 30 be colored or tinted?

    Answer: Yes, ULTRACAL 30 can be tinted using powder pigments or liquid dyes specifically designed for gypsum products. By incorporating these colorants during the mixing process, you can achieve a range of hues that can add an artistic touch to your final product, making it visually appealing for display or artistic endeavors.
  • Question: Where can I buy ULTRACAL 30 Gypsum Cement in Isle of Man?

    Answer: You can purchase ULTRACAL 30 Gypsum Cement from Ubuy in Isle of Man. They offer a wide selection of craft materials, including this specialized casting plaster, making it convenient for artists and hobbyists to find quality products tailored for their projects.

USG Molding & Casting Editorial Review

ULTRACAL 30 Gypsum Cement - 25 LBS - Mold Making and Casting Plaster, Ideal for Latex Molds! Takes Excellent Detail; This ULTRACAL 30 Gypsum Cement is a fantastic choice for anyone involved in mold making and casting projects. Users have reported excellent detail capturing, particularly when working with complex designs. The material sets in just 30 minutes, making it perfect for quick projects. Many have remarked on its strong composition, with significant durability compared to cheaper alternatives, ensuring that your molds last longer and maintain their integrity over time. It's also noted for its ease of use; just make sure to care for air bubbles and follow the water ratio recommendations for optimal results.

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Pros

  • Excellent detail capture for intricate designs
  • Quick setting time of just 30 minutes
  • Strong and durable for long-lasting molds
  • User-friendly for both beginners and experts
  • Compatible with various materials like metal and wood

Cons

  • Bag size may feel smaller than expected for some users

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