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SU

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1 790 200

(13)

A1

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IPC

(21) (22)

Application

4900507/05, 1991-01-08

(22)

Actual filing date

1991-01-08

(45)

Published

1996-04-27

(72)

Inventor

Smirnov L.N.Lebedev V.S.Ermolaeva I.V.Smirnova N.L.Livshits E.N.Makhno S.F.Bogoslavskij A.A.

METHOD OF POLYCAPROAMIDE SYNTHESIS Russian patent published in 1996 - IPC

Abstract SU 1790200 A1

FIELD: chemical technology. SUBSTANCE: method involves the reaction of ε-caprolactam polymerization in the presence of activating addition, antistatic and stabilizing agent - polyethylene glycol monoglycidyl ester at concentration 2-4 wt. -% and, additionally, tris-p-octylphenylphosphite at concentration 0.2-0.5 wt.-%. Product is used for producing fiber-forming polyamides with decreased electrification. EFFECT: improved method of synthesis. 1 tbl

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SU 1 790 200 A1

Authors

Smirnov L.N.

Lebedev V.S.

Ermolaeva I.V.

Smirnova N.L.

Livshits E.N.

Makhno S.F.

Bogoslavskij A.A.

Dates

1996-04-27—Published

1991-01-08—Filed

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