STABILIZATION OF WOOD PRESERVATIVE SOLUTION

Title:

STABILIZATION OF WOOD PRESERVATIVE SOLUTION

Document Type and Number:

Japanese Patent JPS62183303

Kind Code:

A

Abstract:

A wood preservative solution comprising water, hexavalent chromium, copper and arsenic can be stabilized against precipitation by the addition of fluorine ion, thereby enhancing the useful life and safety of the solution. Fluoride salts like cerium fluoride, sodium fluoride and calcium fluoride are suitable sources for fluorine ion in such a solution. Wood treated with the preservative solution displays increased penetration, distribution and retention of chromium, copper and arsenic.

Inventors:

UIRIAMU PATORITSUKU TORANBURU
CHIERIRU MOORIIN MARITAN

Application Number:

JP27422286A

Publication Date:

August 11, 1987

Filing Date:

November 19, 1986

Export Citation:

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Assignee:

BELL CANADA

International Classes:

A01N25/02; A01N59/10; A01N59/22; B27K3/16; B27K3/32; B27K3/52; (IPC1-7): A01N25/02; A01N59/10; A01N59/16; A01N59/22; B27K3/16

Attorney, Agent or Firm:

Heikichi Odashima

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