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8324114
Polytek PlatSil 73-45 Platinum Silicone Rubber (1lb Kit)
83% of respondents would recommend this to a friend
Item #:
8324114
MVR 1339
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PlatSil 73-45 Silicone Rubber is a pourable rubber that can be thickened for brush-on application. It cures to a Shore A45 rubber in just 16 hours.
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What Stands Out
High Flexibility
Polytek PlatSil 73-45 offers remarkable flexibility, allowing for intricate mold designs without sacrificing durability, making it an ideal choice for artists and craftsmen.
Low Viscosity
This platinum silicone rubber boasts a low viscosity, ensuring easy mixing and pouring. It fills fine details effectively, providing smooth and precise molds for any project.
Durable and Reusable
With excellent tear strength and chemical resistance, PlatSil 73-45 molds can be used repeatedly. This enhances both the product's longevity and overall value for professional and hobbyist users.
Product Details
| Manufacturer | Polytek |
| Date First Available | October 5, 2017 |
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
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Artists and Sculptors
Ideal for creating molds and casting intricate designs with flexibility and durability for fine art projects.
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Cosmetic and Special Effects
Perfect for special effects artists to create realistic skin, prosthetics, and props for film and theater productions.
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Industrial Applications
Useful for engineers and manufacturers needing precision molds for components or parts in various industrial settings.
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Beginners
May be challenging for hobbyists without prior experience in working with silicone and mold-making techniques.
Product Description
Polytek PlatSil 73-45 Platinum Silicone Rubber (1lb Kit)
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Customer Questions & Answers
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Question:
What is Polytek PlatSil 73-45 Platinum Silicone Rubber used for?
Answer: Polytek PlatSil 73-45 Platinum Silicone Rubber is primarily used for mold-making and casting applications. This silicone rubber is ideal for creating highly detailed molds for various artistic and industrial purposes, including sculptures, prototypes, and special effects. Its excellent flexibility and durability allow for repeated use without compromising mold quality, making it a preferred choice among artists and manufacturers alike. -
Question:
Is Polytek PlatSil 73-45 safe to use?
Answer: Yes, Polytek PlatSil 73-45 is considered safe for many applications, especially when used correctly. It is a platinum-cure silicone, which means it has lower toxicity compared to tin-cure silicones. Always follow safety guidelines during use, such as wearing gloves and working in a well-ventilated area, to ensure a safe experience. Artists often use it to create molds for food-safe applications when following specific processing practices. -
Question:
How do I mix Polytek PlatSil 73-45 silicone rubber?
Answer: Mixing Polytek PlatSil 73-45 silicone rubber is simple. You will need to combine Part A and Part B in the recommended ratio, usually 1:1 by weight. Thoroughly mix the components until you achieve a uniform consistency, ensuring no streaks remain. It is crucial to measure accurately for optimal performance. After mixing, you can pour the silicone into your mold to form your desired shape, making it a versatile material for creative projects. -
Question:
What are the curing times for the Polytek PlatSil 73-45?
Answer: Polytek PlatSil 73-45 typically has a pot life of about 30 minutes, allowing you ample time to work with it before it begins to set. The cure time depends on the thickness of the application but usually ranges from 18 to 24 hours for a complete cure. This allows for flexibility in your projects, as you can create multiple molds or casts within a single session or wait for the final product without rushing. -
Question:
Can Polytek PlatSil 73-45 be used for food-safe applications?
Answer: Yes, Polytek PlatSil 73-45 can be used for food-safe applications when processed correctly. It is crucial to allow the silicone rubber to cure fully before using it for any food-related projects. Additionally, ensure that no contaminants are present during mixing and curing. This versatility makes it suitable for creating molds for candy, chocolate, and other food products, reflecting the growing trend of DIY food creations. -
Question:
What is the maximum pour thickness for Polytek PlatSil 73-45?
Answer: The maximum pour thickness for Polytek PlatSil 73-45 is typically around 1 to 2 inches. Exceeding this thickness can result in incomplete curing as the heat generated during curing can inhibit the process. To achieve the best results, it’s advisable to pour in layers if you want thicker molds, ensuring that each layer cures adequately before adding more. This technique is commonly used in sculpting prototypes or special effects. -
Question:
How should I store Polytek PlatSil 73-45 silicone rubber?
Answer: Polytek PlatSil 73-45 should be stored in a cool, dry place, ideally at room temperature. Ensure that the containers are tightly sealed to prevent moisture ingress, which can affect the silicone's performance. Proper storage can extend the material’s shelf life and maintain its optimal properties. Many users find it beneficial to label containers with the date of purchase to manage usage effectively. -
Question:
What tools are required to work with Polytek PlatSil 73-45?
Answer: Working with Polytek PlatSil 73-45 requires basic tools such as mixing cups, stir sticks, and a digital scale for accurate measurements. Depending on your project, you may also need molds or model materials, release agents, and safety gear like gloves and masks. This makes the product accessible for both professionals and hobbyists looking to undertake creative projects from molds to special effects. -
Question:
Can I color Polytek PlatSil 73-45 silicone rubber?
Answer: Yes, you can color Polytek PlatSil 73-45 silicone rubber using silicone pigments. These pigments are specifically formulated to be compatible with silicone and will not compromise its properties. After mixing in the color, you can create unique and vibrant pieces, enhancing the versatility of your molds or casts. Artists and creators often use this technique to customize the appearance of their final products. -
Question:
Where can I buy Polytek PlatSil 73-45 Platinum Silicone Rubber 1lb Kit in Maldives?
Answer: You can buy Polytek PlatSil 73-45 Platinum Silicone Rubber 1lb Kit on Ubuy in Maldives. Ubuy offers a wide selection of Polytek products, making it easy for you to find exactly what you need for your mold-making or casting projects, coupled with their user-friendly platform for a smooth shopping experience.
Polytek Molding & Casting Editorial Review
Polytek PlatSil 73-45 Platinum Silicone Rubber (1lb Kit) is a versatile silicone rubber that provides excellent durability and flexibility for various casting applications. Weighing just 1 lb, it is relatively lightweight, making it easy to handle and work with. This product is tailored for mold making, special effects, and other creative projects, giving users the ability to achieve intricate designs and details. Keep in mind that proper ventilation is advised when working with silicone products to ensure safety.
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Pros
- Excellent durability and flexibility for casting
- Lightweight design for easy handling
- Ideal for mold making and special effects
- Achieves intricate designs and details
- Manufactured by a reputable brand, Polytek
Cons
- Requires careful handling due to its chemical properties
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MVR 1339
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Features & Benefits
- Pourable liquid silicone that can also be used for brush-on application
- Cures to a green, Shore A45 rubber in 16 hours
- Mix ratio: 1A:10B
- Has a pour time of 40 minutes
- May be inhibited by some materials, such as sulfur or tin compounds
- Must be measured by weight
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