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2 479 422

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(51)

IPC

B27K3/08(2006-01-01)

B27K3/52(2006-01-01)

B27K3/26(2006-01-01)

B82Y99/00(2011-01-01)

(21) (22)

Application

2011131674/13, 2011-07-27

(24)

Start date

2011-07-27

(22)

Actual filing date

2011-07-27

(45)

Published

2013-04-20

(72)

Inventor

Romanenko Marija IgorevnaRomanenko Igor' IvanovichSharonov Gennadij IvanovichTitov Sergej Petrovich

(73)

Holder

Romanenko Marija Igorevna

POLYMERISATION-IMPREGNATION SOLUTION FOR WOOD MODIFICATION Russian patent published in 2013 - IPC B27K3/08 B27K3/52 B27K3/26 B82Y99/00

Abstract RU 2479422 C2

FIELD: process engineering.

SUBSTANCE: invention relates to woodworking, particularly, to wood impregnation. Proposed solution comprises antiseptic and dire retardant dissolved in water, namely, alkaline solution of acetone formaldehyde resin (APR) and ammonium fluorosilicate. Said solution contains Al(OH)₃ nanoparticles or solution "Fiberline 489" at the following ratio of components in wt %: APR - 20.0-22.0, alkali - 0.6-1.1, ammonium fluorosilicate - 2.0-3.0, Al(OH)₃ or "Fiberline 489" - 0.2-0.3, water making the rest.

EFFECT: improved hardwood properties.

2 tbl

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RU 2 479 422 C2

Authors

Romanenko Marija Igorevna

Romanenko Igor' Ivanovich

Sharonov Gennadij Ivanovich

Titov Sergej Petrovich

Dates

2013-04-20—Published

2011-07-27—Filed