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2 148 064

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C1

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IPC

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Application

99109677/04, 1999-04-30

(24)

Start date

1999-04-30

(22)

Actual filing date

1999-04-30

(45)

Published

2000-04-27

(72)

Inventor

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

(73)

Holder

Zakrytoe Aktsionernoe Obshchestvo Nauchno-Issledovatel'Skij Institut

PRESS-COMPOSITION FOR HEAT-INSULATING MATERIAL MAKING Russian patent published in 2000 - IPC

Abstract RU 2148064 C1

FIELD: building industry, building materials. SUBSTANCE: press-composition for making heat-insulating material has filling agent as wood fiber, wood chips and annual plant milled particles waste, ammonium polyphosphates, paraffin and synthetic resin as binding agent. Composition has phenol- or urea-formaldehyde resin as synthetic resin. Composition has components at the following quantitative ratio, wt.%: synthetic resin, 23-31; ammonium polyphosphates, 24-37; paraffin, 2-3.5; and filling agent, the balance. EFFECT: enhanced heat-insulating property, decreased density and increased porosity of material. 3 cl, 2 tbl

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RU 2 148 064 C1

Authors

Nikolaev N.E.

Strelkov V.P.

Shalashov A.P.

Dates

2000-04-27—Published

1999-04-30—Filed

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