CA582 = Flex Pre-Cut Jewelry Rubber (5lb box)

Engineered in Akron, Ohio USA, the polymer capital of the world. Akron mold rubbers deliver controlled shrinkage, excellent cutting qualities, high tear resistance and elongation, and excellent fill and detail reproduction. Because the formulations contain certain waxes, oils and antioxidants, your molds will enjoy many, many years of production life. Modern chemistry permits an uncured shelf life of 7 years or more, finished life of over 20 years. Akron Flex is soft, pliable, well suited to delicate work. It is identified by dark blue polyethylene cover. Akron Jewelry Rubber should be vulcanized at 310°F (154°C) for 7-1/2 minutes per layer of rubber. Sold in a 5lb box of pre-cut pieces (2-7/8" x 1-7/8").