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2 123 985

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C1

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IPC

(21) (22)

Application

97115586/04, 1997-09-02

(22)

Actual filing date

1997-09-02

(45)

Published

1998-12-27

(72)

Inventor

Vtorov B.B.Proshin A.P.Solomatov V.I.Khudjakov V.A.

(73)

Holder

Penzenskaja Gosudarstvennaja Arkhitekturno-Stroitel'Naja Akademija

COMPOSITION FOR MAKING HIGHLY DENSE MASTICS Russian patent published in 1998 - IPC

Abstract RU 2123985 C1

FIELD: manufacture of building highly dense, more particularly repair and restoration of building structures operating in higher radiation zones, and gluing of protecting materials in the form of facing slabs. SUBSTANCE: claimed composition comprises the following components, wt.%: resorcinol-formaldehyde resin, 21.9-38.5; paraformaldehyde resin, 3.1-5.5; optical glass production waste having specific surface area of 2000 sq.cm/g, 56-75. EFFECT: greater average density and average strength for protection from ionizing radiation. 2 tbl

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RU 2 123 985 C1

Authors

Vtorov B.B.

Proshin A.P.

Solomatov V.I.

Khudjakov V.A.

Dates

1998-12-27—Published

1997-09-02—Filed

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