Poly 75-80 is a 2A:1B mix, A~80 hardness, long working time, firm, polyurethane mold rubber that has a 45 minute pour time and a 16-24 hour demold used primarily for making tough, durable molds, liners and stamps for casting, forming and texturing concrete. Can also be used to cast plaster, wax, resins and foams with proper release agents.

Release sealed patterns with 2300 spray release.

The Poly 75-80 rubber has a high abrasion resistance and long mold life for high volume casting operations. Used for making decorative concrete countertops, precast architectural panels, sound barriers, fences, pavers, slabs, patio stones, retaining wall blocks and for virtually all other types of cast stone applications.

For professional use only. Use in a well ventilated area.

WARNING: This product can expose you to chemicals including Toluene diisocyanate (TDI), which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov. 

Technical Data: Poly 75 Datasheet           Poly 75 Physical Properties
                           Poly 75 Part A MSDS      Poly 75-80 Part B MSDS