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2 393 189

(13)

(51)

IPC

C09D175/08(2006-01-01)

C08G18/65(2006-01-01)

C08G18/32(2006-01-01)

C08G18/24(2006-01-01)

(21) (22)

Application

2008143143/04, 2008-10-30

(24)

Start date

2008-10-30

(22)

Actual filing date

2008-10-30

(45)

Published

2010-06-27

(72)

Inventor

Mitrofanova Svetlana Evgen'EvnaBakirova Indira NailevnaZenitova Ljubov' AndreevnaSamuilov Aleksandr Jakovlevich

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Tekhnologicheskij Universitet"

COATING COMPOSITION Russian patent published in 2010 - IPC C09D175/08 C08G18/65 C08G18/32 C08G18/24

Abstract RU 2393189 C1

FIELD: chemistry.

SUBSTANCE: invention relates to compositions used as protective coating for wood, concrete, glass and metal. The composition contains the following in pts. wt: 30-70 polyoxypropylenetriol with molecular weight of 3000-5000, 65-70 polyisocyanate based on 4,4'-diphenylmethanediisocyanate, 0.1-0.2 tin dibutyldilaurate, 70-30 diphenylolpropane and 125 acetone as a solvent.

EFFECT: composition enables to increase hardness and strength of coatings, shorten hardening time of the composition and improve its environmental friendliness through reduction of amount of polyisocyanate used.

19 ex, 1 tbl

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RU 2 393 189 C1

Authors

Mitrofanova Svetlana Evgen'Evna

Bakirova Indira Nailevna

Zenitova Ljubov' Andreevna

Samuilov Aleksandr Jakovlevich

Dates

2010-06-27—Published

2008-10-30—Filed