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2 642 568

(13)

(51)

IPC

C09J161/24(2006-01-01)

C09J11/04(2006-01-01)

B82B3/00(2006-01-01)

B82Y30/00(2011-01-01)

B82Y40/00(2011-01-01)

(21) (22)

Application

2016108477, 2016-03-09

(24)

Start date

2016-03-09

(22)

Actual filing date

2016-03-09

(45)

Published

2018-01-25

(72)

Inventor

Panov Nikolaj GennadevichPitukhin Aleksandr VasilevichKolesnikov Gennadij NikolaevichVasilev Sergej Borisovich

(73)

Holder

Federalnoe Gosudarstvennoe Byudzhetnoe Obrazovatelnoe Uchrezhdenie Vysshego Obrazovaniya Gosudarstvennyj Universitet"

ADHESIVE COMPOSITION FOR MANUFACTURING CHIPBOARDS AND WOOD PRODUCTS Russian patent published in 2018 - IPC C09J161/24 C09J11/04 B82B3/00 B82Y30/00 B82Y40/00

Abstract RU 2642568 C2

FIELD: chemistry.

SUBSTANCE: adhesive composition contains components with the following ratio, wt %: binder urea-formaldehyde resin (97.41-98.36), a curing agent of ammonium chloride (0.64 to 1.59), an amorphous modifier of silicon dioxide (0.05-1.00). Silicon dioxide is presented in the form of a powder with nanoporous structure of particles and their specific surface of 120 to 400 m²/g.

EFFECT: increasing the strength of the adhesive composition and reducing the consumption of the modifier.

2 dwg, 1 tbl

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RU 2 642 568 C2

Authors

Panov Nikolaj Gennadevich

Pitukhin Aleksandr Vasilevich

Kolesnikov Gennadij Nikolaevich

Vasilev Sergej Borisovich

Dates

2018-01-25—Published

2016-03-09—Filed