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Item #:
11785856
Polytek 74-30 Clear Liquid Polyurethane Rubber (16lb Kit)
Item #:
11785856
SAR 857
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 74-30 Clear is a pourable rubber, but it can be easily thickened with PolyFiber II Thickener for brush-on application.
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What Stands Out
High Clarity
Polytek 74-30 offers exceptional clarity, allowing for detailed reproductions and a transparent finish that enhances the beauty of casted items.
Durable Performance
This polyurethane rubber boasts outstanding durability and flexibility, making it ideal for various applications, including mold-making and casting, while withstanding impacts and wear.
Easy Mixing
The 16lb kit ensures straightforward mixing and precision with the included components, enabling both professionals and hobbyists to achieve perfect results effortlessly.
Product Details
| Is Discontinued By Manufacturer | No |
| Manufacturer | Polytek |
| Date First Available | September 19, 2017 |
| Item Weight | 16 lbs (7.26 kg) |
Who Should Buy?
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Mold Makers
Ideal for professionals creating molds for casting, ensuring flexibility and durability in intricate designs and shapes.
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Craft Enthusiasts
Perfect for hobbyists pursuing DIY projects requiring high-quality, transparent rubber for unique crafting solutions.
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Casting Applications
Great for users needing clear casting materials for artistic applications, delivering excellent clarity and detail.
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Beginners
Not suitable for inexperienced users due to complex mixing and setting processes that require precision and skill.
Product Description
Polytek 74-30 Clear Liquid Polyurethane Rubber (16lb Kit)
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Customer Questions & Answers
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Question:
What is Polytek 74-30 Clear Liquid Polyurethane Rubber used for?
Answer: Polytek 74-30 is a versatile liquid polyurethane rubber ideal for creating flexible molds. It is frequently used in the arts and crafts industry for casting items, making prototypes, and creating special effects in film and theater. With its excellent tear strength and clarity, this product allows for detailed reproduction of intricate designs, making it perfect for artists, special effects designers, and hobbyists alike who require high flexibility and durability in their molds. -
Question:
Can Polytek 74-30 be colored?
Answer: Yes, Polytek 74-30 can be colored using compatible liquid pigments. Adding pigments not only enhances aesthetics but also allows for greater customization in your projects. This means you can create colorful replicas or match specific designs for various applications, from art pieces to commercial prototypes. For optimum results, ensure that the pigments used are intended for polyurethane applications to maintain the integrity and performance of the rubber. -
Question:
Is Polytek 74-30 suitable for food contact applications?
Answer: No, Polytek 74-30 is not recommended for food contact applications. While it may be safe for other types of uses, the components of this polyurethane rubber are not certified for direct food contact. For projects that involve food items or edible applications, it is advisable to use food-grade silicone or polyurethane products designed specifically for such purposes. Always prioritize safety and compliance with regulations in crafting food-related molds. -
Question:
How do I properly mix Polytek 74-30?
Answer: Mixing Polytek 74-30 involves integrating the two components thoroughly on a flat, clean surface. For best results, use a scale to measure equal parts of Part A and Part B by weight. Mix the components carefully, scraping the sides and bottom of your mixing container to ensure complete blending without air bubbles. This meticulous mixing technique will result in a uniform consistency, which is crucial for achieving optimal performance and mold quality in your casting projects. -
Question:
What is the cure time for Polytek 74-30?
Answer: Polytek 74-30 typically has a pot life of about 30 to 45 minutes, with full cure time ranging from 16 to 24 hours depending on temperature and humidity levels. This means you will need to work quickly during the pot life but can expect a strong, flexible rubber mold after the curing phase. For scenarios where time is critical, plan accordingly by preparing your workspace in advance to facilitate efficient mixing and pouring processes. -
Question:
Can I use Polytek 74-30 for outdoor applications?
Answer: While Polytek 74-30 has good durability, it is not ideal for long-term outdoor use due to its susceptibility to UV degradation. However, it can withstand brief outdoor exposure, making it suitable for temporary projects such as outdoor decorations or sculptures. If your project requires prolonged outdoor exposure, consider applying a UV-resistant coating or exploring specialized outdoor-grade polyurethane products for better performance. -
Question:
What safety precautions should I take when using Polytek 74-30?
Answer: When using Polytek 74-30, it's essential to wear gloves, safety goggles, and a respirator to avoid skin and eye contact, and inhalation of vapors. Working in a well-ventilated area minimizes exposure to fumes, enhancing safety during mixing and application. Always read the product’s safety data sheet (SDS) for specific handling guidelines and emergency measures, ensuring a safe environment while you create your projects. -
Question:
Can Polytek 74-30 be cast into molds?
Answer: Absolutely! Polytek 74-30 is specifically designed for mold-making and can be poured into various mold forms. This product excels in capturing fine detail, making it suitable for both solid castings and molds for subsequent casting using various materials like resin, plaster, or concrete. It’s an ideal choice for artists, fabricators, and hobbyists looking to make high-quality reproductions of complex designs, including decorative items and prototypes. -
Question:
How do I clean up after using Polytek 74-30?
Answer: Cleanup after using Polytek 74-30 involves using an appropriate solvent such as acetone or a dedicated polyurethane solvent. It's advisable to clean any tools or surfaces before the rubber cures, as it becomes difficult to remove once set. Having your cleanup materials ready before you start your project can make the process smoother, allowing for a more efficient transition from mixing to your next creative undertaking. -
Question:
Where can I buy Polytek 74-30 Clear Liquid Polyurethane Rubber 16lb Kit?
Answer: You can purchase Polytek 74-30 Clear Liquid Polyurethane Rubber 16lb Kit from Ubuy. This platform offers a reliable shopping experience with a wide range of products, ensuring you can conveniently access this material for your molding needs. Ubuy is known for its efficient service and extensive inventory, making it a preferred choice for acquiring specialty materials like Polytek 74-30.
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Features & Benefits
- Two-part liquid polyurethane system
- Cures to transparent amber, Shore A30 rubber
- Useful for molds requiring clarity
- Suitable for casting clear amber or color-cast flexible art objects and décor
- Can be thickened for brush-on application
- Mix Ratio: 1A:1B
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