USG 20 Lbs ULTRACAL 30 Gypsum Cement - Plaster - for Mold Making and Casting, Ideal for Latex Molds! Takes Excellent Detail, White
MVR 1012
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UltraCal 30 cement has the lowest expansion of any rapid-setting gypsum cement available
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What Stands Out
Product Details
- UltraCal 30 Gypsum Cement - 20 lbs, ideal for latex molds
- Very low expansion and durable, takes extremely fine details
- Includes instruction sheet, ideal for latex, silicone, and gelatin molds
- Popular as a museum-quality casting plaster, suitable for professional use
- Recommended for duplicator models, has low expansion and gradual set
- Warning: Do not mix with hands, can cause severe chemical burns if mishandled
| Brand Name | USG |
| Age Range Description | All |
| Recommended Uses For Product | Molding |
| Included Components | Instruction Sheet |
| Model Name | Ultracal 30 |
| UPC | 821079271838 |
| Manufacturer Part Number | USGUltracal3020lb |
| Manufacturer | USG |
| Unit Count | 320 Ounce |
| Color | White |
| Material Type | Gypsum Cement |
| Other Special Features of the Product | Low Expansion, Extreme Accuracy |
| Item Weight | 20 Pounds (9.07 kg) |
| Number of Items | 1 |
| Item Dimensions | 8 x 8 x 8 inches (20.3 x 20.3 x 20.3 cm) |
| Brand | USG |
| Age Range (Description) | All |
| Material | Gypsum Cement |
| Special Feature | Low Expansion, Extreme Accuracy |
Who Should Buy?
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Mold Makers
Perfect for artists and professionals creating detailed molds, allowing for precision in casting processes with great finishing.
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Craft Enthusiasts
Ideal for hobbyists involved in creating decorative pieces, as it holds fine details for intricate projects and designs.
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Educational Purposes
Useful for classrooms or workshops focused on teaching mold-making techniques and design principles effectively using gypsum cement.
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High Moisture Areas
Not suitable for environments with high humidity, as excess moisture can affect the integrity and performance of the plaster.
Product Description
USG 20 Lbs ULTRACAL 30 Gypsum Cement - Plaster - for Mold Making and Casting, Ideal for Latex Molds! Takes Excellent Detail, White
Customer Questions & Answers
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Question:
What is the USG 20 Lbs ULTRACAL 30 Gypsum Cement best used for?
Answer: The USG 20 Lbs ULTRACAL 30 Gypsum Cement is specifically designed for mold making and casting applications. It excels in creating high-detail molds ideal for latex casting. Its smooth texture allows for precise detail reproduction, making it a favorite among artists, hobbyists, and professionals alike. Whether you’re creating decorative statues, detailed prototypes, or intricate art pieces, this gypsum cement provides a reliable solution for achieving crisp, fine features in your finished molds. -
Question:
How do I mix USG 20 Lbs ULTRACAL 30 Gypsum Cement?
Answer: Mixing USG 20 Lbs ULTRACAL 30 Gypsum Cement requires a specific ratio for optimal performance. Typically, you should combine the plaster with clean water at a 2:1 ratio by weight. Start by pouring the water into a mixing container, then add the gypsum slowly while stirring continuously to avoid clumping. This creates a consistent mixture that can be poured into molds without bubbles. Proper mixing will enhance the strength and detail in your molds, essential for achieving quality casts. -
Question:
How long does it take for ULTRACAL 30 to set?
Answer: The setting time for ULTRACAL 30 is relatively quick, typically within 30 to 40 minutes. However, full curing can take longer depending on environmental conditions such as temperature and humidity. It's important to monitor your project closely, as the initial setting allows for easy demolding, which is crucial for intricate castings. To ensure best results, try working in a controlled environment and remember that cooler temperatures may extend setting times. -
Question:
Can ULTRACAL 30 be used for outdoor projects?
Answer: While ULTRACAL 30 is primarily designed for indoor applications, it can be used outdoors if properly sealed. Its gypsum composition makes it less resistant to moisture, which can weaken the material over time. If outdoor use is intended, consider applying a waterproof sealant after the mold has cured. This way, your creations, like garden sculptures or outdoor fixtures, can withstand various weather conditions while maintaining their detail and integrity. -
Question:
Is USG 20 Lbs ULTRACAL 30 non-toxic?
Answer: Yes, USG 20 Lbs ULTRACAL 30 is considered non-toxic and safe for use in art and crafts. It is composed primarily of gypsum, which is a natural mineral. However, it's always a good practice to use the product in a well-ventilated area and wear a mask when mixing or sanding cured material to prevent inhalation of dust. This will enhance safety while allowing you to focus on your creative projects without worry. -
Question:
What types of molds can I create with ULTRACAL 30?
Answer: ULTRACAL 30 is versatile and perfect for creating detailed molds of various types, including latex molds, resin molds, and even silicone molds. Its ability to capture intricate details makes it ideal for art projects, costume pieces, and prototype sculptures. Whether you are a DIY enthusiast looking to make unique craft items or a professional artist needing high-fidelity reproductions, ULTRACAL 30 provides a robust foundation for all types of mold-making endeavors. -
Question:
How do I store leftover ULTRACAL 30?
Answer: To store leftover USG 20 Lbs ULTRACAL 30, ensure the original packaging is sealed tightly to prevent moisture exposure, which can harden the gypsum prematurely. It is best to keep it in a cool, dry place away from direct sunlight. Storing it correctly will extend its shelf life, allowing you to utilize it for future projects. Always check the product consistency before each use to confirm it has maintained its quality. -
Question:
What surface prep is needed before using ULTRACAL 30?
Answer: Before using ULTRACAL 30, ensure that the surface of your mold is clean and free from dust or oils. If you’re using an existing mold, consider applying a mold release agent to facilitate easier demolding and preserve the details of your cast. Proper surface preparation not only improves the final outcome but also ensures that the material adheres effectively and captures intricate details without distortion. -
Question:
Do I need to seal my mold after using ULTRACAL 30?
Answer: Sealing your mold after using ULTRACAL 30 is recommended, especially for projects that will be used frequently or exposed to moisture. A clear sealant can help to preserve the integrity of the mold, reduce wear, and enhance longevity. This step is critical for items that may be poured multiple times, ensuring that the details remain sharp and intact over time, further extending the life of your mold. -
Question:
Where can I buy USG 20 Lbs ULTRACAL 30 Gypsum Cement?
Answer: You can purchase the USG 20 Lbs ULTRACAL 30 Gypsum Cement from Ubuy in Maldives. Ubuy is a reliable online retailer that offers a wide range of construction and artistic supplies, including ULTRACAL 30. By shopping with Ubuy, you benefit from their user-friendly platform, making it easy to find and order the products you need for your mold-making projects.
USG Molding & Casting Editorial Review
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Pros
- Exceptional detail reproduction
- Quick setting time
- Lightweight and easy to handle
- Versatile for various molds
- Smooth finish for professional results
Cons
- Can crack if dried too fast
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Product Price History
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MVR 1012
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Features & Benefits
- - Super-strength gypsum cement for extreme accuracy
- - Harder and stronger than HYDROCAL A-11 and HYDROCAL B-11 cements
- - Ideal for splash-casting molds and models for phenolic, polyester and epoxy resins
- - Very Low Expansion, Very Durable. Takes Extremely Fine Details!
- - Professional Use Only. Can Get Hot When Hardening!
- - Instruction Sheet Included
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