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Poly 75-60 - All Kit Sizes

  • $62.00

Poly 75-60 is a 1A:1B mix, A~60 hardness, low viscosity, firm, polyurethane mold rubber that has a 10 minute pour time and a 4 hour demold. Poly 75-60 is used for making tough, durable molds for casting plaster, wax, concrete and resins. Used mostly for casting concrete, this rubber has high abrasion resistance and long mold life.

Release sealed patterns with 2300 spray release.
Used for casting, forming and texturing concrete countertops, precast architectural panels, sound barriers, fences, pavers, slabs, patio stones, retaining wall block and for all other types of cast stone and GFRC applications.

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

Prop 65 WarningWARNING: 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

Mix Ratio: 1A:1B by Weight
Durometer: Shore A 60
Working Time: 10 Minutes
Demold Time: 4 Hours
Color: Amber
Mixed Viscosity: 1,200 cP
Allow to cure at room temperature, 77°F (25°C). Final cure properties are obtained in about seven days, but molds may be used with care after curing for 24-48 hours.

Technical Data: Poly 75 Datasheet           Poly 75 Physical Properties
                           Poly 75 Part A MSDS      Poly 75-60 Part B MSDS

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