"It was derived from making mold release coatings for the composites industry. In the world of composites, epoxy is used to impregnate or strengthen ... out manufacturing trend," Danzo said. "You can ...

If you need a lens for a project, chances are pretty good that you pick up a catalog or look up an optics vendor online and just order something. Practical, no doubt, but pretty unsporting ...

The article stresses that one should not use spray equipment designed for paints or gel coats, as it will be oversized for the less-viscous mold release. Several equipment suppliers are recommended.