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Poly 75-60 liquid rubber is a low-viscosity liquid polyurethane rubber with a 1A:1B mix ratio and short working time (10 min).
Molds made with Poly 75-60 rubber are widely used for plaster casting and concrete casting, including the making of products such as concrete countertops and sinks, precast architectural panels, sound barriers, fences, pavers, slabs, patio stones, retaining wall block and for all other types of cast stone and GFRC applications. Other casting materials include wax and limited resins.
Poly 75-60 molds have high abrasion resistance and long mold life.