Remedial wood preservative

Details Remedial wood preservative Remedial wood preservative

1994-01-24

1994-08-30

Green, Anthony

Compositions: coating or plastic

Coating or plastic compositions

Contains fireproofing or biocidal agent

106 1505, 106 1832, 252381, 252383, 252385, 424630, 424657, 424660, 514499, 514500, 514579, C09D 1500, C09K 1532

Patent

active

053424387

ABSTRACT:
This invention discloses a non-water dilutable remedial wood preservative containing 1/2 to 10 parts copper derived from amine-inorganic copper complexes, combined with sodium borate or sodium fluoride, or a combination thereof, in a ratio of 2 to 120 parts of the sodium salt for each part of copper in the preservative. This invention also discloses the improvement in copper penetration into the wood which occurs when the amine-inorganic copper complexes are combined with sodium borate and/or sodium fluoride, and a novel method of thickening these compositions.

REFERENCES:
patent: 4661157 (1987-04-01), Beauford et al.
patent: 4759872 (1988-07-01), Marx et al.
patent: 5078912 (1992-01-01), Goettsche et al.

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