Coated abrasive backing

Details Coated abrasive backing Coated abrasive backing

1991-12-20

1994-05-31

Robinson, Ellis P.

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

51293, 51295, 51297, 51298, 51307, 428 66, 428143, 428220, 428255, 428325, 4284735, 4284744, B24D 1100

Patent

active

053168127

ABSTRACT:
The present invention provides a backing for a coated abrasive article, wherein the backing includes a tough, heat resistant, thermoplastic binder material, and an effective amount of a fibrous reinforcing material distributed throughout the thermoplastic binder material. The tough, heat resistant, thermoplastic binder material and the fibrous reinforcing material together form a hardened composition that will not substantially deform or disintegrate during use.

REFERENCES:
patent: 2520763 (1950-08-01), Goepfert et al.
patent: 2534805 (1950-12-01), Waterfield
patent: 3240579 (1966-03-01), Ahlbrecht
patent: 3353308 (1967-11-01), Zane
patent: 4088729 (1978-05-01), Sherman
patent: 4405341 (1983-09-01), Jaschek
patent: 4447208 (1984-05-01), Kawai
patent: 4455343 (1984-06-01), Temple
patent: 4554765 (1985-11-01), Grimes et al.
patent: 4774788 (1988-10-01), Shacham et al.
patent: 4842619 (1989-06-01), Fritz et al.
patent: 4903440 (1990-02-01), Larson
patent: 5075354 (1991-12-01), Mitsuuchi
patent: 5109638 (1992-05-01), Kime
patent: 5183479 (1993-02-01), Grimes
Polyamides, Production, Properties, Processing, and Application, Kunststoff-Handbuch, vol. VI (1966).

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