Abrasive articles prepared from crosslinked aromatic polyimides

Details Abrasive articles prepared from crosslinked aromatic polyimides Abrasive articles prepared from crosslinked aromatic polyimides

1977-08-15

1979-03-06

Lieberman, Paul

Abrasive tool making process, material, or composition

With synthetic resin

260 37N, 260857PA, 260857TW, E02D 2742, C08L 7700

Patent

active

041428706

ABSTRACT:
An abrasive article comprising a filler distributed in a matrix or binder of polyimide polymeric material of a crosslinked combination of two linear aromatic polyimide polymers. These articles exhibit a retention of physical properties at high temperatures.

REFERENCES:
patent: 3179631 (1965-04-01), Endrey
patent: 3416994 (1968-12-01), Chalmers
patent: 3523773 (1970-08-01), Sears
patent: 3533997 (1970-10-01), Angelo
patent: 3554935 (1971-01-01), Knapp
patent: 3585013 (1971-06-01), Bruschek
patent: 3621076 (1971-11-01), De Winter
patent: 3632554 (1972-01-01), Kubota
patent: 3781237 (1973-12-01), Alvino
patent: 3883452 (1975-05-01), Scheurlein
patent: 3897395 (1975-07-01), D'Alelio
patent: 3904391 (1975-09-01), Lindstrom

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