Polytek PVA Green Quart (2lb)

Article number: 662125A
Availability: In stock (2)

A water soluble, film forming coating useful as a barrier coat on certain rubber molds to allow resins to be cast in them without sticky surfaces. While urethane molds do not cause sticky surfaces on resin castings, PVA may be used as a barrier coat in some cases to prevent resin attack on the mold. Also may be useful as a removable sealer for porous surfaces alone or in conjunction with paste wax. The green film of PVA can be washed off with water.. Available in clear or green colors. The green may stain some porous surfaces.

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