Alkali metal salts as surface treatments for fiberboard

Plastic and nonmetallic article shaping or treating: processes – Forming articles by uniting randomly associated particles – Autogenously or by activation of dry coated particles

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264338, 156 622, B29C 4322

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active

056038810

ABSTRACT:
A process for the production of a wood composite, such as fiberboard, having improved surface characteristics includes the application of an alkali metal salt, e.g. an alkali metal carbonate. The process also reduces the amount and integrity of carbon film that generally forms in the die during consolidation, making the die significantly easier to clean.

REFERENCES:
patent: 2046750 (1936-07-01), Mason et al.
patent: 2571986 (1951-10-01), Hallonquist
patent: 2599092 (1952-06-01), Craig
patent: 2653883 (1953-09-01), Thomas
patent: 2744013 (1956-05-01), Dorland et al.
patent: 2775170 (1956-12-01), Bustin et al.
patent: 2796367 (1957-06-01), Brown
patent: 2843509 (1958-07-01), Arden
patent: 2992995 (1961-07-01), Arden
patent: 3305499 (1967-02-01), Bevans
patent: 3549485 (1970-12-01), Eckert
patent: 3617427 (1971-11-01), LeBlanc
patent: 3927235 (1975-12-01), Chow
patent: 3981950 (1976-09-01), Pletzer et al.
patent: 4022639 (1977-05-01), Ueki
patent: 4060580 (1977-11-01), Pampel
patent: 4082904 (1978-04-01), Bornstein
patent: 4110397 (1978-08-01), Wooler
patent: 4175148 (1979-11-01), Luck et al.
patent: 4228202 (1980-10-01), Tjannberg
patent: 4238438 (1980-12-01), Laughinghouse et al.
patent: 4283450 (1981-08-01), Luck et al.
patent: 4305989 (1981-12-01), Luck et al.
patent: 4379808 (1983-04-01), Cole et al.
patent: 4411738 (1983-10-01), Wittrup et al.
patent: 4423173 (1983-12-01), Janiga
patent: 4479912 (1984-10-01), Bullock
patent: 4514255 (1985-04-01), Maxwell et al.
patent: 4514532 (1985-04-01), Hsu et al.
patent: 4517240 (1985-05-01), Tracton et al.
patent: 4565662 (1986-01-01), Mansson et al.
patent: 4692292 (1987-09-01), Kollmeier et al.
patent: 4734231 (1988-03-01), Morita et al.
patent: 4850849 (1989-07-01), Hsu
patent: 4879083 (1989-11-01), Knudson et al.
patent: 4882112 (1989-11-01), Maki et al.
patent: 4915766 (1990-04-01), Baxter
patent: 4933015 (1990-06-01), White
patent: 4935457 (1990-06-01), Metzner et al.
patent: 4944823 (1990-07-01), Stofko
patent: 5030292 (1991-07-01), Koike et al.
patent: 5055247 (1991-10-01), Ueda et al.
patent: 5057167 (1991-10-01), Gersbeck
patent: 5064592 (1991-11-01), Ueda et al.
patent: 5093051 (1992-03-01), Reiniger
patent: 5134023 (1992-07-01), Hsu
patent: 5158012 (1992-10-01), Gawlitta et al.
patent: 5246652 (1993-09-01), Hsu et al.
patent: 5262006 (1993-11-01), Andersson et al.
Kirk-Othmer, Encyclopedia of Chemical Technology, Second Edition 1970, vol. 21, pp. 601-620.
Kirk-Othmer, Encyclopedia of Chemical Technology, Fourth Edition 1995, vol. 14, pp. 902-915.
A. Pizzi, Wood Adhesives, Chemistry and Technology, 1989, vol. 2, pp. 78-81.
Norman Allinger et al., Organic Chemistry, Second Edition 1976, p. 553.
Material Safety Data Sheet, Eastman Kodak Company, New York, Nov. 11, 1986.
Hawley's Condensed Chemical Dictionary, Twelfth Edition 1993, p. 430.
J. R. Robertson, et al., "Adhesives Based On Emulsifiable MDI Isocyanates," Rubicon Chemicals Inc. pp. 1-11.

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