FIELD: process engineering.
SUBSTANCE: invention relates to woodworking. Proposed method comprises pressing the stack of two or more boards wherein every board has surface layer and base layer. Surface layer side stays in contact with base layer side. Aforesaid sides in contact have fast-curing glue arranged there between that comprises(a) emulsion polymer selected from the group consisting of latex of butadiene-styrene rubber, latex of modified butadiene-styrene rubber, polyvinyl acetate, ethylene vinyl acetate and combination thereof, and (b) cross-linking compound. Pressing consist in application of uniform pressure to the stack, perpendicular to its surface, at ambient temperature for time equal to, at least 0.1 min, without hot pressing.
EFFECT: pressing of wood lamina materials at ambient temperature using glues not containing formaldehydes.
19 cl, 12 ex, 3 tbl, 3 dwg
Authors
Dates
2011-03-10—Published
2006-11-06—Filed