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2 066 683

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(51)

IPC

(21) (22)

Application

95100808/04, 1995-01-31

(22)

Actual filing date

1995-01-31

(45)

Published

1996-09-20

(72)

Inventor

Bugrov G.A.Mochalov I.A.Pronina I.A.Nazarova E.T.Nikiforova I.N.Zagorbinina V.N.Orel N.I.Sosnin G.A.Bakuleva T.M.

(73)

Holder

Gosudarstvennoe Proizvodstvennoe Ob"Edinenie Proizvodstva Gosudarstvennykh Znakov GoznakAktsionernoe Obshchestvo Otkrytogo Tipa Zavod Poligraficheskikh Krasok"

METHOD FOR PRODUCTION OF BINDER FOR COATING OF PAPER Russian patent published in 1996 - IPC

Abstract RU 2066683 C1

FIELD: surface treatment and finishing materials on the base of paper. SUBSTANCE: vegetable oil or its fatty acid is modified by polyol. Thus obtained product is treated with dicarboxylic acid or by its anhydride and ether of colophony at 130-145 C, its quantity being 5-30 mass % of mass of carboxyl-containing oligoether polyol. The process is followed by treatment with di- or polyisocyanate in the medium of organic solvent. EFFECT: improves efficiency of the method. 2 tbl

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RU 2 066 683 C1

Authors

Bugrov G.A.

Mochalov I.A.

Pronina I.A.

Nazarova E.T.

Nikiforova I.N.

Zagorbinina V.N.

Orel N.I.

Sosnin G.A.

Bakuleva T.M.

Dates

1996-09-20—Published

1995-01-31—Filed