Diatomaceous earth for use as a functional additive in the manufacturing of plastic films, elastomeric films, elastomers, plastics, composites, and rubbers; diatomaceous earth for use as an anti-block additive for plastic films, elastomers, elastomeric films, plastics, composites, and rubbers; diatomaceous earth for use as a de-molding additive in the manufacturing of elastomers and rubbers; diatomaceous earth for use as a functional additive in ceramic glaze; diatomaceous earth for use as a ...