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2 327 718

(13)

(51)

IPC

C08L63/02(2006-01-01)

C08G59/50(2006-01-01)

B32B27/38(2006-01-01)

C07C213/04(2006-01-01)

(21) (22)

Application

2007100608/04, 2007-01-09

(24)

Start date

2007-01-09

(22)

Actual filing date

2007-01-09

(45)

Published

2008-06-27

(72)

Inventor

Kuz'Min Mikhail VladimirovichKol'Tsov Nikolaj Ivanovich

(73)

Holder

Federal'Noe Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Chuvashskij Gosudarstvennyj Universitet Im. I.N. Ul'Janova

EPOXY BINDER FOR COMPOSITE MATERIALS Russian patent published in 2008 - IPC C08L63/02 C08G59/50 B32B27/38 C07C213/04

Abstract RU 2327718 C1

FIELD: chemistry; production of composite materials.

SUBSTANCE: epoxy binder consists of the following components in the given mass ratios: 100 epoxy diane resin, 60-80 iso-methyltetrahydrophtalic anhydride, 1.0-2.0 hardener. The hardener used is an alkanolamine with general formula where R= (CH₂)₂, (CH₂)₆; R₂=C₆H₅OCH₂, CH₂=CHCH₂OCH₂, HOCH₂, ClCH₂.

EFFECT: improved operational characteristics of the binder, lower temperature and time of hardening, wide assortment of binders on epoxy resin base.

4 tbl, 9 ex

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RU 2 327 718 C1

Authors

Kuz'Min Mikhail Vladimirovich

Kol'Tsov Nikolaj Ivanovich

Dates

2008-06-27—Published

2007-01-09—Filed