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2 141 987

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C1

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IPC

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Application

96123618/04, 1996-12-11

(24)

Start date

1996-12-11

(22)

Actual filing date

1996-12-11

(45)

Published

1999-11-27

(72)

Inventor

Amosova S.V.Gostevskaja V.I.Antsiferova L.I.Gavrilova G.M.Grinberg E.E.

(73)

Holder

Irkutskij Institut Khimii So Ran

ADHESIVE BASED ON STYRENE-ORGANIC SULFIDE COPOLYMER Russian patent published in 1999 - IPC

Abstract RU 2141987 C1

FIELD: chemical industry. SUBSTANCE: described is new adhesive which is product of bulk thermocopolymerization of sytene with organic sulfide selected from group consisting of (E)-4-thio-2,5-hexadien-1-ol, 3- (vinylthio)-1,2-epoxypropane, 3,7-dithio-1,8-nonadien-5- ol and mixture thereof comprising 20 wt % of styrene copolymer of general formula I: wherein R is link (E)-4-thio-2,5-hexadiene-1-ol, m is 96-774, n is 113-190, R is link 3-(vinylthio)-1,2-epoxypropane, m is 72-600, n is 120-200, or cross-linked network styrene copolymer with 3,7-dithio-1,8-nonadien-5-ol containing 238-1595 styrene links, or mixtures thereof and 80% of polymerization mixture as adhesive. EFFECT: improved strength characteristics of adhesive and much lower toxicity and wider applications thereof. 16 ex, 2 tbl

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RU 2 141 987 C1

Authors

Amosova S.V.

Gostevskaja V.I.

Antsiferova L.I.

Gavrilova G.M.

Grinberg E.E.

Dates

1999-11-27—Published

1996-12-11—Filed

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