POWDERY POLYMER COMPOSITION FOR PRODUCTION OF ABRASIVE INSTRUMENT Russian patent published in 1996 - IPC

Abstract RU 2057151 C1

FIELD: production of abrasive instrument. SUBSTANCE: proposed composition contains (mass parts): phenol formaldehyde novolac oligomer 100, hexamethylene tetramine 6-12, product of condensation of epichlorohydrin and o-cresol formaldehyde resin 10-100. Polishing wheel being prepared on the base of said composition and binder has ultimate velocity 123-132 m/s, its polishing coefficient being 2,0-2,4 cm²/cm². EFFECT: improves quality of desired item. 3 tbl

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RU 2 057 151 C1

Authors

Efremov V.I.

Morozova A.G.

Khromov V.D.

Merkulov V.Ju.

Dates

1996-03-27—Published

1992-12-21—Filed