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2 148 606

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IPC

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Application

98120227/04, 1998-11-10

(24)

Start date

1998-11-10

(22)

Actual filing date

1998-11-10

(45)

Published

2000-05-10

(72)

Inventor

Goncharov V.S.Mashikhina A.S.Ovchinnikov A.N.Vinokurov A.A.Tverdokhlebov V.P.Garifullin I.Sh.

(73)

Holder

Proizvodstvennoe Ob"Edinenie Khimicheskij Kombinat

METHOD OF PREPARING CELLULOSE NITRATE-BASED VARNISHES AND ENAMELS Russian patent published in 2000 - IPC

Abstract RU 2148606 C1

FIELD: varnish-and-paint industry. SUBSTANCE: method includes dissolving cellulose nitrate preliminarily dampened with water-insoluble thickener in ethylacetate-butyl acetate mixture to form emulsion, dehydration of emulsion by phase reversal caused by water addition followed by demulsifying and separation of water layer, and mixing with other components. EFFECT: accelerated process, reduced power consumption, and increased fire safety. 3 cl, 2 tbl, 2 ex

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RU 2 148 606 C1

Authors

Goncharov V.S.

Mashikhina A.S.

Ovchinnikov A.N.

Vinokurov A.A.

Tverdokhlebov V.P.

Garifullin I.Sh.

Dates

2000-05-10—Published

1998-11-10—Filed

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