Holiday Special Mold Making Urethane Liquid Rubber Polytek 74-45 Pro Version [N1OfxR3l]

Mold Making Urethane Liquid Rubber: Polytek 74-45

Polytek's 74-45 Liquid Rubber is a high-quality, two-part polyurethane system designed for professional mold making. This versatile material cures to a yellow, Shore A45 rubber, offering medium flexibility and a pourable consistency. With its 30-minute pour time and 16-24-hour curing period, it provides a quick and efficient solution for creating custom molds. The 74-45 Liquid Rubber is an excellent choice for casting decorative architectural concrete panels and accessories, thanks to its long mold life, durability, and consistent performance under repeated casting. This product is also popular for its ease of use, as it can be easily thickened with PolyFiber II Thickener for brush-on application.

Product Specifications and Benefits

The Polytek 74-45 Liquid Rubber comes in various kits, including 4 lbs, 16 lbs, 80 lbs, and drums of 900 lbs, catering to different project sizes. The mix ratio is 1A:1B, requiring equal weights of part A and part B. This product is available in kits that net weights of 4 lbs, 16 lbs, 80 lbs, and drums of 900 lbs. It is crucial to mix the rubber by weight for accurate results, using a scale to ensure precision. Additionally, the 74-45 Liquid Rubber can be colored using PolyColors (sold separately), allowing for customization and creativity in your molds. This product is also designed to be UV-resistant, ensuring long-lasting performance even when exposed to sunlight.

Practical Applications and Target Audience

Polytek 74-45 Liquid Rubber is ideal for a wide range of applications, including casting decorative architectural concrete panels, creating custom stamps, and making intricate models. Whether you are a professional plaster caster, concrete precaster, or an art foundry, this product offers the flexibility and durability you need to create high-quality molds. The 74-45 Liquid Rubber is also suitable for DIY enthusiasts who want to explore their creativity in mold making. Its easy-to-use formula, long mold life, and consistent performance make it a go-to choice for both professionals and hobbyists alike.