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Item #:
88132979
Poly 74-41 Liquid Polyurethane Rubber (80lb Kit)
Item #:
88132979
SAR 2966
Price Details
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*All items will import from US
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Imported from USA store
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Poly 74-41 Liquid Rubber is a versatile two-part polyurethane system that can be poured or brush-applied to create durable rubber molds.
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What Stands Out
High Durability
Poly 74-41 offers exceptional strength, ensuring long-lasting performance for molds and casts in various applications, from arts to industrial uses.
User-Friendly
Easy to mix and apply, this polyurethane rubber kit is designed for both professionals and DIY enthusiasts, reducing the learning curve for effective use.
Flexible Applications
Ideal for a range of projects, including mold making and casting, it caters to diverse industries, making it a versatile choice for creative and industrial applications.
Product Details
| Is Discontinued By Manufacturer | No |
| Manufacturer | Polytek |
| Date First Available | September 19, 2017 |
| Country of Origin | This item will be imported from US |
| What is in the box | Poly 74-41 Liquid Polyurethane... For more details, please check description/product details |
| Item Weight | 80 lbs (36.29 kg) |
Who Should Buy?
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Mold Makers
Ideal for creating durable molds for prototyping, craft, and industrial applications due to its excellent detail capture.
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Prop Designers
Perfect for designers of theatrical props, providing flexibility and realism in creating lifelike models and replicas.
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Casting Enthusiasts
Great for hobbyists and professionals casting resin or silicone, ensuring strong and flexible end products.
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Entry-level Users
May be complex for beginners; requires some experience in using liquid rubber products for best results.
Product Description
Poly 74-41 Liquid Polyurethane Rubber (80lb Kit)
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Customer Questions & Answers
-
Question:
What is Poly 74-41 Liquid Polyurethane Rubber used for?
Answer: Poly 74-41 is a liquid polyurethane rubber used primarily for making flexible molds, parts, and casts. It is ideal for applications that require high detail reproduction and durability. For instance, artists often use it to create molds for sculptures due to its superior flexibility, which helps in replicating intricate details. Additionally, it’s frequently utilized in the automotive and industrial sectors for producing gaskets and seals, offering excellent resistance to abrasion and tearing. -
Question:
How do you mix Poly 74-41 Liquid Polyurethane Rubber?
Answer: Mixing Poly 74-41 involves combining parts A and B in equal ratios by weight or volume, ensuring thorough mixing for a homogenous product. This is critical as inadequate mixing can lead to defects in the final mold or cast. For best results, use a scale for accuracy and mix for at least 2-3 minutes until the mixture is uniform. Many users find that pouring the mix into a container and using a spatula to scrape the sides increases consistency. -
Question:
What are the curing times for Poly 74-41?
Answer: Poly 74-41 typically cures in 16-24 hours at room temperature. The initial setup time is around 30-60 minutes, allowing you to handle the mold carefully. The longer curing time ensures that the rubber reaches its optimal mechanical properties, making it suitable for various detailed applications. Keep in mind that cooler temperatures can extend the curing time, so plan accordingly based on your working environment. -
Question:
Is Poly 74-41 safe to use?
Answer: Yes, Poly 74-41 is safe to use when handled properly. It is recommended to wear gloves and work in a well-ventilated area to minimize inhalation of fumes during mixing. The product is non-toxic once cured, making it suitable for a variety of applications, including crafts and artistic projects. Always consult the Safety Data Sheet (SDS) provided with the kit for specific safety guidelines and recommendations for your usage. -
Question:
Can Poly 74-41 be tinted or colored?
Answer: Absolutely! Poly 74-41 can be tinted using compatible pigments or dyes designed for polyurethane systems. This allows creators to achieve specific colors for their projects, such as when making decorative items, toys, or art installations. It’s advisable to start with a small amount of pigment to test the color intensity before adding more, ensuring desired results without compromising the material's performance. -
Question:
What type of release agents should I use with Poly 74-41?
Answer: When using Poly 74-41, it's essential to apply a suitable release agent, such as silicone sprays or waxes, especially if you are casting against a non-porous surface. This will help in easy demolding while preventing the rubber from adhering to the original object. Many users find that using a combination of mold release agents improves the lifespan of their molds and ensures clean reproduction of their intended designs. -
Question:
How flexible is the final product from Poly 74-41?
Answer: The final product made with Poly 74-41 boasts excellent flexibility, making it ideal for applications requiring bending and stretching without breaking. Users have found that it can withstand substantial movement, making it perfect for flexible molds or parts that need to retain shape while being manipulated. This characteristic is particularly beneficial for industries creating parts that encounter dynamic stresses, such as automotive or robotic applications. -
Question:
What is the shelf life of Poly 74-41?
Answer: When stored properly, the shelf life of Poly 74-41 is generally around 12 months. It should be kept in a cool, dry place, sealed tightly to avoid moisture contamination that can affect the quality. Many users keep their products in original containers and avoid direct sunlight to extend their usability. Ensuring that materials are within the shelf life maximizes performance and reliability during projects. -
Question:
What forms can I create with Poly 74-41?
Answer: Poly 74-41 is versatile, allowing users to create a variety of forms including detailed molds for casting resins, making prototypes, or even artistic sculptures. It is also suitable for producing custom gaskets and seals due to its durability and flexibility. Its ability to replicate fine details makes it a favored choice in both artistic and industrial applications, enabling unique creations tailored to specific needs. -
Question:
Where can I buy Poly 74-41 Liquid Polyurethane Rubber 80lb Kit?
Answer: You can purchase the Poly 74-41 Liquid Polyurethane Rubber 80lb Kit through Ubuy. Ubuy offers a convenient platform for consumers in Saudi Arabia to access a variety of products, ensuring a reliable shopping experience. They provide detailed product descriptions and user reviews that can help inform your buying decision.
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SAR 2966
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Features & Benefits
- Two-part liquid polyurethane system
- Can be poured or brush-applied
- Cures to a Shore A40 hardness rubber
- Mix ratio: 1A:1B
- Pour time: 20 minutes
- Demold time: 16 hours
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