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2 097 355

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C1

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IPC

(21) (22)

Application

94017485/03, 1994-05-13

(22)

Actual filing date

1994-05-13

(45)

Published

1997-11-27

(72)

Inventor

Proshin A.P.Kozlov Ju.A.Solomatov V.I.Kozlov V.A.

(73)

Holder

Penzenskij Inzhenerno-Stroitel'Nyj Institut

COMPOSITION FOR MANUFACTURING OF PROTECTIVE MATERIAL Russian patent published in 1997 - IPC

Abstract RU 2097355 C1

FIELD: protection of building materials, details, articles and constructions against γ-irradiation. SUBSTANCE: composition comprises, mas. %: liquid glass, 7.9-8.6; potassium siliceous-fluoride, 0.8-0.9; broken optical glass, 79.4-86.2; lead oxide, 4.3-11.9. Average density of articles is 3900-4100 kg/m3, compressive strength is 18.5-21.4; attenuation factor of m3,-irradiation is 0.29-0.3 γ. EFFECT: increased density of desired articles, increased attenuation factor of sm-1-irradiation. 2 tbl

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RU 2 097 355 C1

Authors

Proshin A.P.

Kozlov Ju.A.

Solomatov V.I.

Kozlov V.A.

Dates

1997-11-27—Published

1994-05-13—Filed

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