U. S. Borax Inc.

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U. S. Borax Inc. -
City: Valencia State/Country: CA US Company Contact Info

U. S. Borax Inc. ( Valencia, CA )

US5342553 - Process of making zinc borate and fire-retarding compositions thereof - 08/30/1994

Zinc borate compositions having a ZnO:B.sub.2 O.sub.3 ratio of 4:1. The hydrated zinc borate 4ZnO.B.sub.2 O.sub.3.H.sub.2 O and anhydrous zinc borate 4ZnO.B.sub.2 O.sub.3 are especially useful as fire-retardants and smoke-suppressant additives for polymeric compositions.