Another way that Black Walnuts are a completely sustainable product is the use of the extremely hard shell across multiple industries. The shells have a wide range of uses: from abrasive cleaning to water filtration, researchers have found additional ways to fully utilize every part of the wild Black Walnut.

Industry Applications


Ground Black Walnut shell is used in soaps, cosmetics and dental cleansers as a safe, natural, soft-grit abrasive to smooth and exfoliate rough skin or to polish dentures.

Fillers & Extenders

The dynamite industry uses ground Black Walnut shell as filler in dynamite production.The flour is used as a filler and extender in making adhesives for the plywood and particle board industry. The flour is also mixed with resins for creating cold castings.

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