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2 053 241

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IPC

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Application

93036719/33, 1993-07-16

(22)

Actual filing date

1993-07-16

(45)

Published

1996-01-27

(72)

Inventor

Bonchenko G.A.Vapna Ju.M.

(73)

Holder

Moskovskij Institut Tonkoj Khimicheskoj Tekhnologii Im.M.V.Lomonosova

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

Abstract RU 2053241 C1

FIELD: coating for highway. SUBSTANCE: proposed binder is prepared by homogenization of mixture which contains bitumen and polyolefin at ratio 1: 1. The process is carried out at 260-310 C till viscosity of said mixture is decreased by 25 % of its maximal value. Then thus prepared polyolefin concentrate is diluted by bitumen and homogenized within 2.5-3.5 min at rate 140-180 m/s, ratio of bitumen and said concentrate being (6-10):1. EFFECT: improves efficiency of method. 1 tbl

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RU 2 053 241 C1

Authors

Bonchenko G.A.

Vapna Ju.M.

Dates

1996-01-27—Published

1993-07-16—Filed

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