METHOD FOR MANUFACTURE OF FLOOR WOOD-PARTICLE BOARDS Russian patent published in 1994 - IPC

Abstract RU 2021444 C1

FIELD: construction of floors of residential and public buildings. SUBSTANCE: method includes installation of middle layer of wood-particle board, application of water proofing and face layers, and holding up to hardening. Before application of face layer, board face side is primed with aqueous-adhesive emulsion, dried, and again primed with cement-adhesive emulsion, dried and ground with abrasive wad. Face layer is filled up to self-levelling with compound including, mas. %: epoxy composite resin 18.92-23.38; hardener 3.08-4.62; solvent of volatile organic substances 34.00-56.00; the balance, aluminium powder. Face layer is let to stand up to its hardening. Anchor members are screwed in and supporting surface is primed with bitumen-turpentine mastic. EFFECT: higher efficiency. 1 dwg, 1 tbl

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RU 2 021 444 C1

Authors

Leskov E.K.

Kiseleva S.V.

Boev O.A.

Dates

1994-10-15Published

1991-04-05Filed