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2 078 780

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Application

94018061/04, 1994-05-17

(22)

Actual filing date

1994-05-17

(45)

Published

1997-05-10

(72)

Inventor

Smirnov R.F.Il'In S.A.Korzhaev Ju.N.Parshin V.Ju.Svenkin V.Ju.Dal'Gren I.V.

(73)

Holder

Sankt-Peterburgskij Gosudarstvennyj Tekhnicheskij Universitet

COMPOSITION FOR ABRASIVE TOOL Russian patent published in 1997 - IPC

Abstract RU 2078780 C1

FIELD: machine building, instrument making. SUBSTANCE: proposed composition comprises urethane prepolymer having tail isocyanate groups, abrasive, filler, mixture of Schiff's base with aromatic amines (their mass ratio being 20:1-1:20 respectively) and polysiloxane having epoxy tail groups. Said polysiloxane has formula where n= 80-100, m=15-40. EFFECT: improved quality of desired composition. 1 tbl

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RU 2 078 780 C1

Authors

Smirnov R.F.

Il'In S.A.

Korzhaev Ju.N.

Parshin V.Ju.

Svenkin V.Ju.

Dal'Gren I.V.

Dates

1997-05-10—Published

1994-05-17—Filed

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