Zero-D Products

Engineered in Akron, Ohio USA- the polymer capital of the world. Our mold rubbers deliver controlled shrinkage, excellent cutting qualities, high tear resistance and elongation, and excellent fill and detail reproduction. Because our formulations contain certain waxes, oils and antioxidants, your molds will enjoy many, many years of production life.

You will be pleased to note that our FIRM, FLEX and LOW SHRINK GRAY grades all demonstrate controlled shrink. You will never encounter variations in hardness or shrink with Akron Jewelry Rubber. Pre-heat your vulcanizer to 310°F (154°C). Periodic checks of temperature calibration is recommended.

This product is non-hazardous according to the U.S. Department of Transportation code of Federal Regulations Title 49. Chemicals are contained in the mixture of which is considered non-hazardous. Some specific chemical identities are being withheld as a trade secret. Specific quantities are not listed as this can vary from batch to batch and this is also considered to be our trade secret.

4X Clear Label Stock easy permanent label for cured and uncured silicone molds. Lay your label (written, typed or photograph) in place and cover with thin layer of clear label stock, cure at 350°F (177°C). 4X Gold introduced in 1994, was the first true high strength silicone developed for jewelers.

4X Gold Silicone Mold Rubber is soft with extremely high tear strength and is intended to be used for very intricate designs. This rubber is designed for hand cutting method. If you wish to use powder separation method, use more powder than you would with other stiffer, lower strength products. If you do not use extra powder, you will not obtain good separation. Very high pattern finish. We recommend that you use stainless steel mold plates as this product tends to adhere more strongly to aluminum plates.