Molded abrasive article comprising non-foamed, friable polyureth

Details Molded abrasive article comprising non-foamed, friable polyureth Molded abrasive article comprising non-foamed, friable polyureth

1975-08-26

1977-09-20

Arnold, Donald J.

Abrasive tool making process, material, or composition

Impregnating or coating an abrasive tool

51298A, C09K 314

Patent

active

040493962

ABSTRACT:
A friction or abrasive composition comprises a dispersion of friction or abrasive particles in a polymeric substrate which becomes friable at a temperature below its softening point.

REFERENCES:
patent: 2220140 (1940-11-01), Bartling et al.
patent: 2712987 (1955-07-01), Storrs et al.
patent: 2881065 (1959-04-01), Reuter
patent: 2899288 (1959-08-01), Barclay
patent: 3042508 (1962-07-01), Haigis et al.
patent: 3252775 (1966-05-01), Guilbert
patent: 3401490 (1968-09-01), Mora
patent: 3402034 (1968-09-01), Schnabel
patent: 3813231 (1974-05-01), Gilbert et al.
patent: 3850589 (1974-11-01), Charvat

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