These polyurethane liquid mold rubbers are mid-range to firm hardness, high-performance, room temperature curing systems offering superior strength, toughness and abrasion-resistance allowing durable molds to capture and reproduce exact textures and finest detail from any model. The 75 Series liquid mold rubbers are supplied as pourable liquids so that poured block and poured blanket molds can be made with ease. Poly 75 Series rubbers offer an optimum blend of economy and performance for most mold making challenges and have become the rubbers of choice for molds to create precast concrete pavers, slabs, retaining wall blocks and other cast stone applications, for flexible formliners, concrete countertop forms, and molds for architectural GFRC and restoration applications, and for concrete stamping tools & skins. The 75 Series rubbers can also be used for making firm rubber parts and tools (rollers, dyes, flexible duplicate masters) as well as for numerous hobby, craft, prop, display and general mold making & casting projects.
