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2 186 806

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C1

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IPC

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Application

2001107429/04, 2001-03-22

(24)

Start date

2001-03-22

(22)

Actual filing date

2001-03-22

(45)

Published

2002-08-10

(72)

Inventor

Nikolaev N.E.Strelkov V.P.Shalashov A.P.Dumskij Ju.V.

(73)

Holder

Zakrytoe Aktsionernoe Obshchestvo Institut Vniidrev"

COMPOSITION FOR FABRICATING SOLID FIBER BOARDS Russian patent published in 2002 - IPC

Abstract RU 2186806 C1

FIELD: manufacture of building materials. SUBSTANCE: composition suitable for dry- or wet-compaction fabrication of fiber boards contains filler in the form of wood fibers, petroleum-polymer resin modified by carboxylic acids or their anhydrides and sodium or potassium hydroxide (as synthetic resin), and additive in the form of magnesium phosphate or alumino-boron-phosphate concentrate, or orthophosphoric or sulfuric acid, all in specified proportions. EFFECT: improved waterproofness, reduced cost price of produce, and expanded technological possibilities. 2 tbl, 5 ex

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RU 2 186 806 C1

Authors

Nikolaev N.E.

Strelkov V.P.

Shalashov A.P.

Dumskij Ju.V.

Dates

2002-08-10—Published

2001-03-22—Filed

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