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2 016 005

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IPC

(21) (22)

Application

4951593/05, 1991-07-28

(22)

Actual filing date

1991-07-28

(45)

Published

1994-07-15

(72)

Inventor

Antonova N.G.Gol'Berg I.P.Gurvich Ja.A.Kumok S.T.Starikova O.F.Zaboristov V.N.Liakumovich A.G.Khlustikov V.I.

(73)

Holder

Efremovskij Zavod Sinteticheskogo Kauchuka

NONCOLORING STABILIZER FOR CIS-1,4-BUTADIENE RUBBER Russian patent published in 1994 - IPC

Abstract RU 2016005 C1

FIELD: stabilizers for butadiene rubbers. SUBSTANCE: the stabilizer comprises (weight parts): 12.5-19.2 4-methyl-2,6-ditert-butylphenol; 54.3-61.5 2.2′-methylenebis (4-methyl-6-tert-butyl-phenol); 2.5-8.0 4-methyl-2.6- di(5′)-methyl-3′-tert-butyl-4′-hydroxybenzyl) phenol; 1.0-8.8 2.2′-methylenebis [5-methyl-3-(5′-methyl-3′-tert-butyl-2′-hydroxybenzyl)-4- methylphenol] ; 15.8-16.3 C₁₆-C₃₀ parafinonaphthenic hydrocarbons (netoxol). EFFECT: improved properties of the stabilizer. 2 tbl

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RU 2 016 005 C1

Authors

Antonova N.G.

Gol'Berg I.P.

Gurvich Ja.A.

Kumok S.T.

Starikova O.F.

Zaboristov V.N.

Liakumovich A.G.

Khlustikov V.I.

Dates

1994-07-15—Published

1991-07-28—Filed