Polytek
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Polytek 75-80 Liquid Polyurethane Rubber (6lb Kit)
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Polytek 75-80 Liquid Polyurethane Rubber (6lb Kit)
Poly 75-80 Liquid Rubber creates a highly durable yellow rubber that can be poured or thickened for brush-on application.
Polytek 75-80 Liquid Polyurethane Rubber (6lb Kit)

Polytek 75-80 Liquid Polyurethane Rubber (6lb Kit)

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Poly 75-80 Liquid Rubber creates a highly durable yellow rubber that can be poured or thickened for brush-on application.
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What Stands Out

High Durability
Polytek 75-80 offers exceptional durability, making it ideal for creating long-lasting molds and castings, ideal for both industrial and artistic applications.
Flexibility
This polyurethane rubber provides impressive flexibility, enabling intricate designs without compromising the overall structure, perfect for complex projects requiring precision.
User-Friendly Kit
The 6lb kit includes everything needed for easy mixing and pouring, streamlining the process for both beginners and experienced users, ensuring consistent results.

Product Details

Get the best deals on Polytek 75-80 Liquid Polyurethane Rubber at Ubuy Hungary, the leading global online store. Pourable or brush-on application options available. Shop now!
  • Two-part, liquid polyurethane rubber system
  • Mix Ratio: 2A:1B
  • Shore Hardness: A80
  • Pour Time: 45 min
  • Demold Time: 16 hr
  • Cures to a yellow color
ManufacturerPolytek
Date First AvailableSeptember 22, 2017
Item Weight6 lbs (2.72 kg)

Who Should Buy?

Suitable For
  • Mold Makers

    Ideal for artists and professionals creating custom molds due to its flexibility and durability in various applications.

  • DIY Enthusiasts

    Great for hobbyists who want to create unique castings and molds for personal projects and crafts.

  • Industrial Users

    Suitable for manufacturers needing reliable and resilient materials for prototyping and production processes in various industries.

Not Suitable For
  • Casual Users

    Not suitable for occasional users who may find its complexities overwhelming for simple projects or DIY tasks.

Product Description

Polytek 75-80 Liquid Polyurethane Rubber (6lb Kit)

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Customer Questions & Answers

  • Question: What is Polytek 75-80 Liquid Polyurethane Rubber used for?

    Answer: Polytek 75-80 Liquid Polyurethane Rubber is primarily used for making flexible molds, casting objects, and for prototyping. Its flexibility and durability make it ideal for replicating intricate details and shapes. This product is commonly used in crafting, sculpture, special effects, and industrial applications, allowing artists and manufacturers to create high-quality reproductions and prototypes with precision.
  • Question: How do I mix and use Polytek 75-80 Liquid Polyurethane Rubber?

    Answer: To use Polytek 75-80 Liquid Polyurethane Rubber, mix equal parts of Part A (Base) and Part B (Activator) by weight or volume. Ensure that you thoroughly stir the mixture for a consistent blend. Once mixed, pour it into your mold within a specified pot life, typically around 30-45 minutes. It's important to work in a well-ventilated area and use appropriate personal protective equipment. This is especially useful for hobbyists and professionals looking to create quick prototypes or detailed molds.
  • Question: What is the curing time for Polytek 75-80 Liquid Polyurethane Rubber?

    Answer: Polytek 75-80 Liquid Polyurethane Rubber typically cures to a flexible rubber state within 24 hours at room temperature. However, it can be demolded in about 6-8 hours, depending on the thickness of the cast and environmental conditions. For best results, allow the full curing time before subjecting the mold to stress or use, ensuring longevity and durability for your final product.
  • Question: Is Polytek 75-80 Liquid Polyurethane Rubber safe to use?

    Answer: Yes, Polytek 75-80 Liquid Polyurethane Rubber is generally safe to use when handling it according to recommended guidelines. Always wear appropriate safety gear like gloves and masks to avoid skin contact and inhalation of fumes during mixing and pouring. It’s designed for a variety of applications, making it suitable for both professionals and DIY enthusiasts, provided that appropriate safety measures are followed.
  • Question: Can Polytek 75-80 Liquid Polyurethane Rubber be colored?

    Answer: Absolutely! Polytek 75-80 Liquid Polyurethane Rubber can be colored using liquid pigments or colorants designed for polyurethane applications. Adding color allows for customization of your final product, such as making realistic skin tones for props or vibrant colors for artistic projects. This versatility makes it popular among artists who want to create distinct looks and effects in their work.
  • Question: What is the shelf life of the Polytek 75-80 Liquid Polyurethane Rubber?

    Answer: The shelf life of Polytek 75-80 Liquid Polyurethane Rubber, when stored properly in a cool, dry place, is typically around 12 months. Always ensure that the containers are sealed tightly after use to prevent moisture contamination and hardening. Keeping track of the expiration date will help you maintain the quality and effectiveness of the product for your projects.
  • Question: Can I use Polytek 75-80 Liquid Polyurethane Rubber for food-safe applications?

    Answer: Polytek 75-80 Liquid Polyurethane Rubber is not considered food-safe without proper additives and is not recommended for food-related projects unless specified otherwise. If you're working on mold-making for food or culinary applications, consider exploring options that are specifically certified for food contact. Using the right materials will ensure safety and compliance with health standards.
  • Question: How do I clean up after using Polytek 75-80 Liquid Polyurethane Rubber?

    Answer: To clean up after using Polytek 75-80 Liquid Polyurethane Rubber, ensure to do so before it cures. Use acetone or a similar solvent for quick clean-up of spills and tools. Once cured, it is challenging to remove the rubber from surfaces, so consider using protective coverings where necessary. Proper cleanup practices help maintain your workspace and tool integrity for future projects.
  • Question: What are the ideal conditions for using Polytek 75-80 Liquid Polyurethane Rubber?

    Answer: For optimal use of Polytek 75-80 Liquid Polyurethane Rubber, work in an environment with temperatures between 70°F (21°C) and 90°F (32°C) and low humidity. These conditions contribute to effective mixing, pouring, and curing processes. Consistent room temperature will reduce the risk of bubbles and inconsistencies in your mold output, leading to a better quality end product.
  • Question: Where can I buy Polytek 75-80 Liquid Polyurethane Rubber 6lb Kit?

    Answer: You can buy Polytek 75-80 Liquid Polyurethane Rubber 6lb Kit from Ubuy. Ubuy offers a convenient online shopping experience with worldwide shipping options, making it easy for you to get high-quality products delivered to your doorstep in Hungary. Browse their selection to purchase your Polytek kit quickly and efficiently.

Polytek Molding & Casting Editorial Review

The Polytek 75-80 Liquid Polyurethane Rubber is a high-quality product that is easy to use. It is perfect for making engine mounts if you have a mold. The 6 lb kit provides enough material to cover approximately 150-160 cubic inches. It does heat up slightly, but it is not as much as epoxy, so it should be safe to use with a plastic form liner. Overall, this product is recommended for various molding projects.

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Pros

  • Easy to use
  • Good quality
  • Perfect for making engine mounts
  • Sufficient material to cover 150-160 cubic inches

Cons

  • Heats up slightly

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Features & Benefits

  • Highly durable
  • Pourable or brushable
  • Mix ratio: 2A:1B
  • Shore Hardness: A80
  • Pour Time: 45 min
  • Demold Time: 16 hr

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