Process for treating timber

Details Process for treating timber Process for treating timber

1996-08-21

1997-09-09

Beck, Shrive

Coating processes

With pretreatment of the base

Organic base

4273884, 427393, 427440, 4273933, 4273934, 252380, B05D 300

Patent

active

056654324

ABSTRACT:
It is an object to provide a process for treating timber, comprising the first step of immersing a high moisture content timber in an organic solvent compatible with water so as to remove water in the timber and make the organic solvent penetrate into the timber, and the second step of immersing the timber in a solution comprising a wood preservative and a high boiling point organic solvent, the solution being compatible with the organic solvent, so as to make the high boiling point organic solvent and the wood preservative penetrate into the timber, wherein timber is treated in a short period of time without a step of drying a high moisture content timber, and at the same time, cracking by drying at the step of drying a high moisture content timber is inhibited.

REFERENCES:
patent: 14522 (1856-07-01), Peddle
patent: 1456509 (1923-05-01), Mai
patent: 2054399 (1936-09-01), White, Jr. et al.
patent: 2350845 (1944-06-01), Vaughan
patent: 4071637 (1978-01-01), Dittstch et al.
patent: 4364976 (1982-12-01), Prokofievna et al.
patent: 5035956 (1991-07-01), Sedun
patent: 5300520 (1994-04-01), Igarashi et al.

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