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2 048 862

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IPC

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Application

5003424/26, 1991-09-04

(22)

Actual filing date

1991-09-04

(45)

Published

1995-11-27

(72)

Inventor

Dolgoplosk S.B.Afanas'Eva E.V.Savchenko V.M.Zelikson B.M.Mukhina L.P.Malyshev D.A.Martjakova N.I.

(73)

Holder

Zelikson Boris MalkiehlevichAktsionernoe Obshchestvo Zakrytogo Tipa

FILTERING MATERIAL FOR FILTERS OF FINE AIR TREATMENT AND A METHOD OF ITS MAKING Russian patent published in 1995 - IPC

Abstract RU 2048862 C1

FIELD: production of filtering materials. SUBSTANCE: filtering material on the basis of fiber glass and binder has polyorganosiloxane block-copolymer containing fragments [C6H5SiO1,5]·X and [Si(CH3)2O]·Y where X 30-70 and Y 40-360. Content of block-copolymer in filtering material is 2.0-10.5% to mass of fiber glass and binder. Treatment of block-copolymer is carried out after forming filtering material and its drying. EFFECT: enhanced quality of material. 2 cl, 2 tbl

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RU 2 048 862 C1

Authors

Dolgoplosk S.B.

Afanas'Eva E.V.

Savchenko V.M.

Zelikson B.M.

Mukhina L.P.

Malyshev D.A.

Martjakova N.I.

Dates

1995-11-27—Published

1991-09-04—Filed

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