Poly 74-45 Quart Kit (4 Lbs)

Our choice for larger brush- on molds (must add PolyFiber 2- See Additives) and cast stone. Has a great stretch for a stiffer rubber, allowing some undercuts.

Mixing Ratio: 1 A:1B
Working Time: 30 Minutes
Demold: Overnight
Cured Color: Yellow

Technical Data: Poly 74-45 Datasheet
Poly 74-45 Part A MSDS      Poly 74-45 Part B MSDS
Poly 74-45 polyurethane rubber
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  • Item #: 7445U4
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Price $50.00
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