Coated abrasive containing erodable agglomerates

Abrading – Flexible-member tool – per se

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Details

51295, 51298, 451533, B24B 100, B24D 1100

Patent

active

054547504

ABSTRACT:
Coated abrasive article comprising a backing bearing on at least one major surface thereof erodable agglomerates and abrasive grains, wherein the erodable agglomerates consist essentially of a grinding aid, and optionally, a binder. The erodable agglomerates can be above, between, or beneath the abrasive grains, or the erodable agglomerates can be above, between, and beneath the abrasive grains. The coated abrasive article of this invention utilizes a higher level of grinding aid than coated abrasive articles of the prior art.

REFERENCES:
patent: Re29808 (1978-10-01), Wagner
patent: 3266878 (1966-08-01), Timmer et al.
patent: 3888640 (1975-06-01), Bigorajski et al.
patent: 3926585 (1975-12-01), Lukowski
patent: 4021208 (1977-05-01), Oberbichler
patent: 4311489 (1982-01-01), Kressner
patent: 4314827 (1982-02-01), Leitheiser et al.
patent: 4381188 (1983-04-01), Waizer et al.
patent: 4652275 (1987-03-01), Bloecher et al.
patent: 4799939 (1989-01-01), Bloecher et al.
patent: 5011512 (1991-04-01), Wald et al.

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