Fiberboard method and composition

Details Fiberboard method and composition Fiberboard method and composition

1987-10-22

1990-06-19

Silbaugh, Jan H.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

252602, 252604, 252607, 264109, 524 15, 524 47, 524404, 524405, C07F 502, B29C 4352

Patent

active

049354574

ABSTRACT:
A composition and method for producing a fiberboard. The fiberboard is produced from a mixture of wood-containing material, a binder, a waterproofing agent and a liquid concentrate. The liquid concentrate contains boric acid or a derivative thereof, a water soluble compound which includes an alcohol and a water soluble amine-containing compound, and optionally water. The mixture is intermixed and subsequently pressed at a predetermined compacting pressure and a predetermined temperature.

REFERENCES:
patent: 2606889 (1952-08-01), Ward et al.
patent: 3965056 (1976-06-01), Stout et al.
patent: 4012558 (1977-03-01), Wurman
patent: 4028457 (1977-06-01), Davey
patent: 4305989 (1981-12-01), Luck et al.
patent: 4311621 (1982-01-01), Nishizawa et al.
patent: 4461721 (1984-07-01), Goettsche et al.

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