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2 161 603

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Application

98118355/04, 1998-10-01

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Start date

1998-10-01

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Actual filing date

1998-10-01

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Published

2001-01-10

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Inventor

Nijazov N.A.Timofeev V.P.

(73)

Holder

Zao Sterlitamakskij Neftekhimicheskij Zavod

BIS-N,N-DIMETHYLAMINOMETHYLATED AROMATIO SCHIFF BASES AND METHOD OF PREPARATION THEREOF Russian patent published in 2001 - IPC

Abstract RU 2161603 C2

FIELD: chemistry of polymers. SUBSTANCE: described are new compounds, more particularly bis-N,N-dimethylaminomethylated aromatic schiff bases of general formula I: wherein is C2-C6 Alk C6H4,PR-PR,PR-CH2-PR,; R2 is H or OH; R3 is H,NO2,CH3,OCH3-CH2N(CH3)2, OH; R2 is H,OH,CH3OCH3,CH2N(CH3)2,; R5 is H,OH,CH3,OCH3,CH2N(CH3)2,OH; provided that if at least one of R3,R4 and R5 is CH2N(CH3)2, as hardening accelerators of epoxy resins. Also described method of preparation thereof. EFFECT: wider range of class of hardening accelerations of epoxy resins. 3 cl, 5 tbl

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RU 2 161 603 C2

Authors

Nijazov N.A.

Timofeev V.P.

Dates

2001-01-10—Published

1998-10-01—Filed

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