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Item #:
33161094
Polytek 75-70 Liquid Polyurethane Rubber (80lb Kit)
Item #:
33161094
BZD 1717
Price Details
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Imported from USA store
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Order now and get it around Friday, August 14
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Poly 75-70 Liquid Rubber is a versatile, pourable rubber that can be easily thickened for brush-on application.
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What Stands Out
High Performance
Offers exceptional durability and flexibility, making it perfect for molds, castings, and prototypes that withstand wear and tear while maintaining superior surface detail.
Versatile Applications
Ideal for a wide range of uses including artistic molds, industrial applications, and hobby crafts, catering to varied user needs in both professional and DIY markets.
User-Friendly
Designed for easy mixing and pouring, this kit simplifies the process for both beginners and experts, ensuring quality results without the hassle of complicated procedures.
Product Details
| Is Discontinued By Manufacturer | No |
| Manufacturer | Polytek |
| Date First Available | September 21, 2017 |
| Item Weight | 80 lbs (36.29 kg) |
Who Should Buy?
-
Mold Makers
Ideal for professionals creating molds for casting materials like resin, concrete, or plaster due to its flexibility.
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Artists
Perfect for artists needing a durable medium for sculptures or artistic reproductions with detailed surface finishes.
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Prototype Developers
Great for engineers and designers creating prototypes that require realistic texture and durability for testing.
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Casual Hobbyists
Not suited for casual hobbyists due to its complexity and the need for precise mixing and application.
Product Description
Polytek 75-70 Liquid Polyurethane Rubber (80lb Kit)
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Customer Questions & Answers
-
Question:
What applications is the Polytek 75-70 Liquid Polyurethane Rubber suitable for?
Answer: The Polytek 75-70 Liquid Polyurethane Rubber is ideal for a variety of applications, including mold making for casting resins, waxes, and concrete. Its flexibility and durability make it perfect for producing high-fidelity reproductions of sculptures or intricate designs. Artists and manufacturers alike utilize this product to create detailed molds that capture every nuance of the original item, ensuring that each cast matches the intended design perfectly. -
Question:
How do I properly mix Polytek 75-70 Liquid Polyurethane Rubber?
Answer: To mix Polytek 75-70, start by measuring equal parts of Part A and Part B by weight. It’s essential to mix thoroughly for about 2-3 minutes, scraping the sides and bottom of the container to ensure uniform consistency. This step is crucial as an incomplete mix can lead to curing issues, affecting the quality of your molds. Once mixed, the rubber can be poured into a mold or used directly in your project. Always follow mixing instructions precisely for optimal results. -
Question:
What is the pot life of Polytek 75-70, and how does it affect my projects?
Answer: The pot life of Polytek 75-70 Liquid Polyurethane Rubber is approximately 30 minutes at room temperature. This is the time you have to work with the mixed material before it begins to cure. Understanding the pot life is essential for project planning; it allows you to manage your workflow efficiently. If you're working on a larger project, consider mixing smaller batches to ensure that you can work with the rubber before it sets. It is especially critical during detailed mold-making processes. -
Question:
What are the curing times for Polytek 75-70 Liquid Polyurethane Rubber?
Answer: Polytek 75-70 typically cures in about 24 hours at room temperature. However, this can vary based on humidity and temperature conditions. For quicker projects, elevating the temperature can speed up the curing process, but it’s essential to avoid extreme temperatures which may compromise the material's properties. Knowing the curing times helps in planning your project timeline effectively, ensuring you allow sufficient time for the rubber to achieve optimal strength and flexibility. -
Question:
Can I color the Polytek 75-70 Liquid Polyurethane Rubber?
Answer: Yes, Polytek 75-70 can be colored using compatible pigments designed for polyurethane systems. This gives you the flexibility to create custom colors for your projects. Adding color can be particularly beneficial in artistic applications or product prototypes where visual appeal is crucial. Just remember to mix pigments thoroughly to ensure even distribution and consistency throughout the rubber, which enhances the overall aesthetics and quality of the final cast. -
Question:
How do I store Polytek 75-70 Liquid Polyurethane Rubber?
Answer: Store Polytek 75-70 Liquid Polyurethane Rubber in a cool, dry place away from direct sunlight and heat sources. Seal the containers tightly to prevent moisture absorption, which can affect the rubber's curing ability. Proper storage increases the shelf life of the product, making it ready for future projects. Always label the containers with the date of purchase for easy reference and ensure that the environment remains consistent to maintain optimal performance. -
Question:
Is Polytek 75-70 Liquid Polyurethane Rubber safe to use?
Answer: Yes, Polytek 75-70 is considered safe to use when handled properly. It is important to work in a well-ventilated area and use personal protective equipment, such as gloves and goggles, to minimize direct skin contact and inhalation of fumes. Understanding how to safely handle this material enhances your project experience while ensuring personal safety. Also, familiarize yourself with safety data sheets (SDS) for more detailed information on safe usage practices. -
Question:
What are the common mistakes to avoid when using Polytek 75-70?
Answer: Common mistakes include improper mixing ratios, inadequate mixing, and working in unsuitable temperature conditions. Failing to follow the precise mixing instructions can lead to uncured or weak rubber. Additionally, pouring the mixture into molds before reaching its pot life may result in incomplete molds. Ensure to plan your project carefully, allowing ample time for mixing and curing to avoid these pitfalls. This attention to detail can significantly enhance the quality of your final product. -
Question:
How flexible is the Polytek 75-70 Liquid Polyurethane Rubber once cured?
Answer: Polytek 75-70 is known for its impressive flexibility after curing, making it suitable for applications where flexibility is required, such as in the production of soft molds or casting intricate designs that may need to be released easily. This flexibility allows for easy demolding without damaging the cast product and facilitates the creation of complex shapes and details. Many users appreciate this characteristic for creating molds that need to withstand the stress of repeated use. -
Question:
Where can I buy Polytek 75-70 Liquid Polyurethane Rubber 80lb Kit?
Answer: You can buy the Polytek 75-70 Liquid Polyurethane Rubber 80lb Kit at Ubuy in Belize. Ubuy offers a variety of options for online purchases, ensuring you can get this product conveniently, delivered straight to your location. With Ubuy, you can explore other Polytek products as well, allowing you to discover everything you need for your mold-making projects in one place.
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BZD 1717
Order now and get it around Friday, August 14
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Two-part, liquid polyurethane system
- Cures to a gray, Shore A70 rubber
- Mix Ratio: 1A:1B
- Pour Time: 40 min
- Demold Time: 16 hr
- Cured Color: Gray
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