Features & Benefits
- Two-part liquid polyurethane system
- Cures to a gray Shore A70 rubber
- Can be poured or thickened for brush-on application
- Mix ratio: 1A:1B
- Demold time: 16 hours
- Cured color: Gray
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Item #:
12063173
75-70 Liquid Polyurethane Rubber (4lb Kit)
Item #:
12063173
0 ratings
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Poly 75-70 Liquid Rubber is a versatile, easy-to-use product that can be poured or brushed on, resulting in a durable and long-lasting rubber material with a Shore A70 hardness.
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What Stands Out
High Durability
Polytek 75-70 offers exceptional durability, making it ideal for producing long-lasting molds and casts, ensuring your creations withstand the test of time.
Versatile Applications
This liquid polyurethane rubber is suitable for a variety of applications, including molds, prototypes, and special effects, catering to artists, craftsmen, and industries alike.
Ease of Use
The user-friendly mixing ratio and low viscosity allow for easy pouring and detailed reproduction of intricate designs, empowering users to achieve professional-quality results effortlessly.
Product Details
| Package Weight | 9 Pound |
Who Should Buy?
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Mold Makers
Ideal for professionals creating custom molds due to its excellent detail capture and durability.
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Artists and Sculptors
Perfect for artists seeking to create flexible and strong replicas of their work using high-quality materials.
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Hobbyists
Great for DIY projects and hobbyists who want to create intricate models or prototypes with reliable materials.
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Beginners
Not suitable for new users without mold-making experience due to its complexity and specific handling requirements.
Product Description
75-70 Liquid Polyurethane Rubber (4lb Kit)
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is Polytek 75-70 Liquid Polyurethane Rubber used for?
Answer: Polytek 75-70 Liquid Polyurethane Rubber is primarily used for mold making and casting applications. It is great for creating flexible molds that capture fine details. This type of rubber is perfect for artists, artisans, and manufacturers who design prototypes, decorative items, or replicas. Its formulation ensures excellent durability and resistance to wear, making it suitable for multiple uses. For instance, it can be used to produce silicone-like molds for resin casting or to create custom silicone rubber stamps. -
Question:
How do I prepare the Polytek 75-70 Rubber before use?
Answer: Before using Polytek 75-70 Rubber, ensure that your work area is clean and dry. You should also prepare your mold or model surface by applying a mold release agent to prevent sticking. Mix the two components of the polyurethane rubber thoroughly according to the product instructions, typically until you achieve a uniform color. This preparation step is crucial as it ensures optimal performance and easier demolding of your finished product. Whether you’re making molds for special effects or industrial applications, proper preparation enhances the quality of your results. -
Question:
What are the curing times for Polytek 75-70 Liquid Polyurethane Rubber?
Answer: Polytek 75-70 typically has a pot life of around 30 minutes at room temperature, allowing ample time for mixing and pouring. The rubber will begin curing quickly and can be demolded within a few hours, although optimal results are achieved after a full cure within 24 hours. Understanding these timelines can help you plan your projects effectively. For instance, if you are under a time constraint for a production run, being aware of these times allows you to manage your workflow seamlessly. -
Question:
Can Polytek 75-70 be used for food-safe applications?
Answer: Polytek 75-70 Liquid Polyurethane Rubber is not food-safe and should not be used for any food-related applications. Its formulation includes components that are not approved for contact with food items. For food-safe needs, Polytek offers alternative products specifically designed and certified for such applications. By using the right materials, you ensure compliance with safety standards and avoid any health risks—important for anyone looking to create molds for edible items like chocolates or cake decorations. -
Question:
What type of finishes can I achieve with Polytek 75-70?
Answer: When using Polytek 75-70 Liquid Polyurethane Rubber, you can achieve a smooth and flexible finish ideal for a variety of applications. This rubber's characteristics allow it to capture intricate details, making it suitable for detailed casting or mold making. Depending on your application, you can modify the finish by incorporating color pigments or using release agents that give different surface textures. This versatility is especially beneficial for artists and manufacturers, enabling creative freedom in reproducing designs or prototypes. -
Question:
Is Polytek 75-70 compatible with other materials?
Answer: Polytek 75-70 Liquid Polyurethane Rubber is compatible with various materials, including resin, fiberglass, and certain types of silicone. This compatibility allows you to use it in combination with other casting materials, making it an excellent choice for complex projects. For instance, you can use it together with urethane resin to create robust prototypes that reflect your original design accurately. Always conduct small tests prior to full applications to ensure compatibility and achieve the desired outcomes. -
Question:
What is the shelf life of Polytek 75-70?
Answer: Polytek 75-70 Liquid Polyurethane Rubber typically has a shelf life of about one year when stored properly in its original container. To preserve its quality, store it in a cool, dry location away from direct sunlight and extreme temperatures. Proper storage is essential, especially if you plan to use the product intermittently. Understanding shelf life can help prevent waste and ensure that your projects are carried out with high-quality materials consistently. -
Question:
What safety precautions should I take when using Polytek 75-70?
Answer: When using Polytek 75-70 Liquid Polyurethane Rubber, it is important to wear appropriate personal protective equipment, including gloves and safety goggles. Work in a well-ventilated area to minimize inhalation of fumes. Always read the safety data sheets (SDS) provided by the manufacturer for detailed handling and disposal instructions. Following these safety measures helps protect you during your projects while ensuring effective usage of the product. -
Question:
Can I color Polytek 75-70 Liquid Polyurethane Rubber?
Answer: Yes, you can color Polytek 75-70 Liquid Polyurethane Rubber by adding suitable color pigments designed for polyurethane applications. The addition of color can enhance the aesthetic appeal of your molds and castings, especially for decorative items or artistic projects. However, it is important to follow the recommended pigment-to-rubber ratio to maintain the integrity of the rubber. This versatility allows you to create customized designs that fit your specific project needs. -
Question:
Where can I buy Polytek 75-70 Liquid Polyurethane Rubber 4lb Kit?
Answer: You can buy Polytek 75-70 Liquid Polyurethane Rubber 4lb Kit on Ubuy, which offers a convenient platform for purchasing this product in Armenia. Ubuy caters to a wide audience and ensures that you can find what you need easily and effectively. Their user-friendly interface and comprehensive product descriptions help you make informed choices for your mold-making and casting projects.
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Pros
- Excellent durability and flexibility
- Easy to mix and pour
- Good resistance to chemicals
- Fast curing time (about 30 minutes)
- Versatile applications (molding, casting)
Cons
- Mild odor during curing
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