METHOD OF PRODUCING PRESSED ARTICLES Russian patent published in 1995 - IPC

Abstract RU 2038965 C1

FIELD: wood-working industry. SUBSTANCE: filler particles are mixed with the water solution of carbamidoformaldehyde oligomers with methylol groups, hardener and additions. Article fellings are shaped. Hot pressing is exercised. The oligomer activation is carried out before mixing by the disclosure of methylol groups by means of changing the oligomer shape. EFFECT: enhanced efficiency. 48 cl, 1 tbl

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RU 2 038 965 C1

Authors

Tsapuk Anatolij Kuprijanovich

Dates

1995-07-09—Published

1992-12-30—Filed