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Poly 75-65 - All Kit Sizes

  • $164.00


Poly 75-65 is a 1A:1B mix, A~65 hardness, long working time, firm, polyurethane mold rubber that has a 35 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. This rubber has 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 and GFRC applications.

For professional use only. Use in 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 www.P65Warnings.ca.gov

Mix Ratio: 1A:1B by Weight
Durometer: Shore A 65
Working Time: 35 Minutes
Demold Time: 16-24 Hours
Color: Amber
Mixed Viscosity: 3000 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.

Heat accelerates the cure - low temperatures slow the cure. Avoid curing in areas where the temperature is below 60ºF (15ºC).


Technical Data: Poly 75 Datasheet           Poly 75 Physical Properties
                           Poly 75 Part A MSDS      Poly 75-70 Part B MSDS

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