Contronic Devices Inc.

Phone Icon (657) 400-2231

Hours of Operation
Monday – Friday,
8 a.m. – 5 p.m.

Mold Sealers


Mold Sealer - Regular

Mold Sealer — Regular

Mold Sealer is a natural latex rubber designed to seal edge gaps and holes in metal or plastic molds during the potting of fluid resins (i.e., epoxies or silicones). Green in color.

Available in 8-ounce and 1-gallon containers.


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Mold Sealer — Thicker

A thicker version of Mold Sealer for larger holes and seams. Green in color.

Available in 8-ounce and 1-gallon containers.