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2 144 907

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C1

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IPC

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Application

99103400/04, 1999-02-17

(24)

Start date

1999-02-17

(22)

Actual filing date

1999-02-17

(45)

Published

2000-01-27

(72)

Inventor

Kljusov A.A.Svintitskikh L.E.Ivanov N.K.Podbornova N.I.Shabanova T.N.Kretov V.A.

(73)

Holder

Tjumenskaja Gosudarstvennaja Arkhitekturno-Stroitel'Naja Akademija

BITUMEN COMPOSITION Russian patent published in 2000 - IPC

Abstract RU 2144907 C1

FIELD: road and aerodrome construction, more particularly manufacture of hydroinsulating coatings and mastics. SUBSTANCE: bitumen composition comprises bitumen binder and smollen vermiculite sand having fraction size from 0.6 to 1 mm; ratios of components being as follows, wt %: bitumen binder, 94-98; and smollen vermiculite sand mineral filler, the balance. EFFECT: higher strength, heat-and crack resistance. 1 tbl

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RU 2 144 907 C1

Authors

Kljusov A.A.

Svintitskikh L.E.

Ivanov N.K.

Podbornova N.I.

Shabanova T.N.

Kretov V.A.

Dates

2000-01-27—Published

1999-02-17—Filed

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