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2 619 703

(13)

(51)

IPC

C08C1/15(2006-01-01)

C08F6/22(2006-01-01)

(21) (22)

Application

2016102280, 2016-01-25

(24)

Start date

2016-01-25

(22)

Actual filing date

2016-01-25

(45)

Published

2017-05-17

(72)

Inventor

Papkov Valerij NikolaevichBlinov Evgenij VasilevichLyapina Nadezhda Vladimirovna

(73)

Holder

Federalnoe Gosudarstvennoe Unitarnoe Predpriyatie Lenina I Ordena Trudovogo Krasnogo Znameni Nauchno-Issledovatelskij Institut Sinteticheskogo Kauchuka Im. Akademika S.V. Lebedeva" Niisk)

METHOD OF DISTRIBUTION OF EMULSION POLYMERIZATION RUBBER Russian patent published in 2017 - IPC C08C1/15 C08F6/22

Abstract RU 2619703 C1

FIELD: chemistry.

SUBSTANCE: method involves the addition of a synthetic coagulant, the ammonium salt of a copolymer of butyl methacrylate and itaconic acid, to the latex with an itaconic acid content of 20-40 mole percent. 1 wt p of the copolymer is treated with 0.2-0.3 wt p of diethanolamine. The method includes the administration of mineral salts, acids or mixtures thereof.

EFFECT: invention allows to reduce the consumption of mineral salts, improve the efficiency of the method and simplify its technology.

2 cl, 1 dwg, 2 tbl, 9 ex

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RU 2 619 703 C1

Authors

Papkov Valerij Nikolaevich

Blinov Evgenij Vasilevich

Lyapina Nadezhda Vladimirovna

Dates

2017-05-17—Published

2016-01-25—Filed