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2 404 214

(13)

(51)

IPC

C08L63/00(2006-01-01)

C08K13/02(2006-01-01)

(21) (22)

Application

2009107297/05, 2009-02-27

(24)

Start date

2009-02-27

(22)

Actual filing date

2009-02-27

(45)

Published

2010-11-20

(72)

Inventor

Fedoseev Mikhail StepanovichDerzhavinskaja Ljubov' FedorovnaTereshatov Vasilij Vasil'EvichStrel'Nikov Vladimir Nikolaevich

(73)

Holder

Uchrezhdenie Rossijskoj Akademii Nauk Institut Tekhnicheskoj Khimii Ural'Skogo Otdelenija Ran Uro Ran)

MODIFIER FOR INCREASING ELASTICITY AND STRENGTH OF EPOXIDE COMPOUNDS FOR ANHYDRIDE HARDENING Russian patent published in 2010 - IPC C08L63/00 C08K13/02

Abstract RU 2404214 C1

FIELD: chemistry.

SUBSTANCE: modifier selected from oligooxypropylenediols with molecular weight from 400 to 5003, oligooxyethylenediols with molecular weight from 400 to 5003, mixtures thereof with molecular weight from 400 to 5003. The modifier is added in amount of 10-15 wt %. Epoxide compounds have relative elongation from 12.5 to 20% with retention or improvement of strength characteristics.

EFFECT: high elasticity and strength of compounds.

2 cl, 1 tbl, 13 ex

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RU 2 404 214 C1

Authors

Fedoseev Mikhail Stepanovich

Derzhavinskaja Ljubov' Fedorovna

Tereshatov Vasilij Vasil'Evich

Strel'Nikov Vladimir Nikolaevich

Dates

2010-11-20—Published

2009-02-27—Filed