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2 010 818

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(51)

IPC

(21) (22)

Application

4842125/05, 1990-06-21

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Actual filing date

1990-06-21

(45)

Published

1994-04-15

(72)

Inventor

Kurnosov A.P.Terekhov A.S.Pitsina L.G.Sokolov V.F.Strupinskij V.A.Kruglikov A.A.Spitskij N.V.Konjashina Z.V.Antipov A.F.Kamaeva K.V.Fomin Eh.E.Dunjushkin E.S.

(73)

Holder

Ural'Skij Nauchno-Issledovatel'Skij Institut Abrazivov I Shlifovanija

BINDER Russian patent published in 1994 - IPC

Abstract RU 2010818 C1

FIELD: building materials. SUBSTANCE: binder has, mas. p. : novolacs phenolformaldehyde oligomer 100; hexamethylenetetramine 6-12; waste after silicon oxide reduction 5-15. Powder-like novolac resin and hexamethylene are stirred for 30 min, then finely dispersed silicon oxide is added and stirred for 30 min. Binder properties: crushing strength is 85-98 MPa, crushing strength after thermal loading at 300 C for 30 min is 57-69 MPa. EFFECT: enhanced quality of binder. 2 tbl

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RU 2 010 818 C1

Authors

Kurnosov A.P.

Terekhov A.S.

Pitsina L.G.

Sokolov V.F.

Strupinskij V.A.

Kruglikov A.A.

Spitskij N.V.

Konjashina Z.V.

Antipov A.F.

Kamaeva K.V.

Fomin Eh.E.

Dunjushkin E.S.

Dates

1994-04-15—Published

1990-06-21—Filed