Method of forming a sand base article using a decomposable binde

Details Method of forming a sand base article using a decomposable binde Method of forming a sand base article using a decomposable binde

1994-01-05

1996-10-29

Nold, Charles R.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

428500, 4285428, 2065241, 219734, 219725, H05B 680

Patent

active

055695140

ABSTRACT:
Sand-based biodegradable articles, such as planar frangible targets and formed three-dimensional tableware and food containers, are disclosed. The articles are made formed of a mixture of sand and a decomposable binder, the binder preferably comprising by weight 30-40% starch, 20-30% salt, 1-3% oil and water. The articles are preferably coated with a decomposable waterproof sealant.

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