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2 148 067

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C1

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IPC

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Application

99109676/04, 1999-04-30

(24)

Start date

1999-04-30

(22)

Actual filing date

1999-04-30

(45)

Published

2000-04-27

(72)

Inventor

Puchkov B.V.Strelkov V.P.Belopukhova V.G.Krotova S.A.Dovgopolaja M.V.

(73)

Holder

Zakrytoe Aktsionernoe Obshchestvo Nauchno-Issledovatel'Skij Institut

FORMALDEHYDE ACCEPTOR Russian patent published in 2000 - IPC

Abstract RU 2148067 C1

FIELD: chemical industry. SUBSTANCE: invention proposes formaldehyde acceptor containing carbamide, urotropin, oxalic acid and phosphate-containing component. Ammonium polyphosphates are used as phosphate-containing component. Invention provides making wood plates of class E1 and their compatibility with novel resins used for wood plates making. Invention can be used in production of low-toxic materials, for example, in low-toxic wood plates making. EFFECT: decreased cost and improved properties of acceptor. 2 cl, 2 tbl, 1 ex

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RU 2 148 067 C1

Authors

Puchkov B.V.

Strelkov V.P.

Belopukhova V.G.

Krotova S.A.

Dovgopolaja M.V.

Dates

2000-04-27—Published

1999-04-30—Filed

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