Akron Jewelry Rubber™ our flagship product represents the only controlled shrink, high strength, natural latex mold rubber on the market. Available in Flex, Firm and Low-Shrink Gray (several cut styles).

Akron 4X Silicone Mold Rubbers™ are soft as putty, so mold packing is quick. These heat vulcanizing (cure) silicones are available in different hardness grades for every application.

Akron RTV-RP Silicone™ has the highest tear resistance available in a two part liquid. Zero Shrink make production molds from RP resins, original waxes, or metals.

Akron LOVIS RTV-RP Silicone™ is our low viscosity version of our original Akron RTV-RP Silicone™

Akron Ultra Wax™ a full range of capabilities in injection waxes from the finest filigree to belt buckles.

Slick™ environmentally friendly silicone mold release spray for rubber molds


TFE Teflon spray for silicone rubber molds. 

Akrovest Wax Wash™ non hazardous wetting agent, debubbleizer, prevents air bubbles from adhering to waxes during vacuum investing. Wax Wash™ eliminates alcohol and ships by ground as a non-hazardous commodity. 

Casting Gaskets full range of gaskets for vacuum casting. Available in standard red (technical specific) silicone and super high temperature graphite. Various sizes available for all flask sizes.

Akrovest Gypsof™ investment remover powder and pickle agent. Helps soften and remove gypsum based investment from casting.