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2 266 934

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(51)

IPC

(21) (22)

Application

2004124006/04, 2004-08-05

(24)

Start date

2004-08-05

(22)

Actual filing date

2004-08-05

(45)

Published

2005-12-27

(72)

Inventor

Iliopolov S.K.Mardirosova I.V.Shcheglov A.G.Chubenko E.N.Cherskov R.M.Khaddad L.N.

(73)

Holder

Iliopolov Sergej KonstantinovichMardirosova Izabella VartanovnaShcheglov Andrej GennadievichChubenko Evgenij NikolaevichCherskov Roman MikhajlovichKhaddad Lina Nazhievna

RUBBER-CONTAINING POLYMERIC BITUMEN MODIFIER Russian patent published in 2005 - IPC

Abstract RU 2266934 C1

FIELD: road building, pavements.

SUBSTANCE: claimed bitumen modifier contains (mass %): bitumen 47-62; secondary polyethylene (both high-density and low-density one) 3-7; rubber chips 30-35; black oil as plasticizer 2-5; and lime as inorganic devulcanizer 3.0-6.0.

EFFECT: bitumen modifier with increased softening point and reduced brittle point.

8 tbl, 1 ex

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RU 2 266 934 C1

Authors

Iliopolov S.K.

Mardirosova I.V.

Shcheglov A.G.

Chubenko E.N.

Cherskov R.M.

Khaddad L.N.

Dates

2005-12-27—Published

2004-08-05—Filed