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Polytek 81-90 Liquid Polyurethane Rubber (56lb Kit)
Item #: 50847451

Polytek 81-90 Liquid Polyurethane Rubber (56lb Kit)

Item #: 50847451

€ 783

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

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What Stands Out

High Durability
Polytek 81-90 provides exceptional durability, ensuring that castings maintain their shape and integrity over time, making it perfect for long-lasting molds and cast objects.
Easy to Use
The user-friendly formulation of Polytek 81-90 allows for straightforward mixing and pouring, making it accessible for both beginners and experienced users in mold-making applications.
Versatile Applications
Ideal for a wide range of projects, Polytek 81-90 is suitable for prototyping, art, and industrial uses, addressing diverse user needs across various creative and professional fields.

Product Details

Get high-quality Poly 81-90 Liquid Rubber at Ubuy Ireland {COUNTRY} for all your rubber casting and mold making needs. This versatile two-part polyurethane system cures to a sturdy Shore A90 rubber, perfect for pourable or brush-on applications.
ManufacturerPolytek
Date First AvailableSeptember 28, 2017
Country of OriginThis item will be imported from US
What is in the boxPolytek 81-90 Liquid Polyurethane... For more details, please check description/product details
Item Weight56 lbs (25.4 kg)

Who Should Buy?

Suitable For
  • Mold Makers

    Ideal for creating durable molds for casting various materials, including resin, plaster, and concrete.

  • Model Builders

    Perfect for detailed model parts, enabling intricate designs and strong finishes for professional or hobbyist use.

  • Artisans & Craftsmen

    Great for artists seeking to craft unique sculptures or decorative items with flexibility and resilience.

Not Suitable For
  • Casual Hobbyists

    Not suitable for beginners or casual users who need lower commitment and easier materials to handle.

Product Description

Polytek 81-90 Liquid Polyurethane Rubber (56lb Kit)

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Customer Questions & Answers

  • Question: How to Shop Polytek 81-90 Liquid Polyurethane Rubber (56lb Kit) Online From Ubuy?

    Answer: It’s easy to shop Polytek 81-90 Liquid Polyurethane Rubber (56lb Kit) online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
  • Question: Is Polytek 81-90 Liquid Polyurethane Rubber (56lb Kit) Available to Shop Online in Ireland?

    Answer: Yes, at Ubuy Ireland this product is available for you to shop at a reasonable price. The Polytek 81-90 Liquid Polyurethane Rubber (56lb Kit) is not available locally but you can trust us with our express shipping services.
  • Question: How Long Does It Take to Get Product After Placing the Order?

    Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

Polytek Molding & Casting Editorial Review

Polytek 81-90 Liquid Polyurethane Rubber (56lb Kit) is a versatile and durable rubber product that is ideal for creating molds, castings, and various applications. This kit, weighing 56 lbs, offers robust performance and is perfect for professional and DIY projects. Users appreciate its ease of use and the quality of the finished products. Moreover, being an imported product, it reflects the reliability of American manufacturing. The extensive weight and packaging offer assurance of high quality and sufficient material for large projects, making it a great choice for artistic and industrial uses.

Customer Reviews & Ratings

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Pros

  • High-quality liquid polyurethane for versatile applications
  • Easy to use for both professionals and DIY enthusiasts
  • Durable rubber for long-lasting mold and castings
  • Suitable for artistic and industrial projects
  • Imported quality assurance from the US

Cons

  • Weight may be cumbersome for smaller projects

Platform Trust & Buyer Confidence

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Mona
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“Everything was efficient and fast. ”

05 November 2026 · via Trustpilot
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Music
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“The prices—including shipping costs and customs duties—are clear from the very beginning, with no hidden fees. I highly recommend using their services. My experience with the "Ubuy" website was excellent. I purchased a PRS USA Swamp Ash Special guitar, and it arrived in just 11 days. The shipping service was fantastic, and the product arrived in perfect condition. What I particularly appreciated about the site is that the prices—including shipping costs and customs duties—are clear from the very beginning, with no hidden fees. I highly recommend using their services.”

05 November 2026 · via Trustpilot
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William
Verified buyer

“I can't fault this purchase. Had a scarce part i needed, cheaper than i could source it in the UK, ordered and was followed up with great communication and speedy delivery of a very well packaged part.”

06 November 2026 · via Trustpilot
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Andrew
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“Fast delivery, good and secure packaging, everything was fine and with no problems.”

06 November, 2026 · via Trustpilot
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Stephen
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“I am very happy with my insoles purchase, they make my work boots very comfortable and soft to walk on and even mitigate the vibration from driving the truck all day. I would highly recommend this company for online purchases, reliability of product delivery and value for money.”

07 November 2026 · via Trustpilot

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