Compositions, articles and methods for polishing surfaces

Details Compositions, articles and methods for polishing surfaces Compositions, articles and methods for polishing surfaces

1980-04-22

1982-08-10

Welsh, Maurice J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

521 85, 521 91, 521 92, 521 99, 521106, 521122, 521123, 132 73, 51296, C08G 1814

Patent

active

043439101

ABSTRACT:
Various surfaces are polished by buffing with compositions comprising a foamed polymeric material and a finely divided abrasive material. The abrasive material has a particle size number and a valley abrasion number the product of which falls within a predetermined range sufficient to provide good polishing upon buffing. Such compositions can be fashioned into articles of manufacture which are capable of buffing various surfaces.

REFERENCES:
patent: 2609347 (1952-09-01), Wilson
patent: 3377411 (1968-04-01), Charvat
patent: 3912667 (1975-10-01), Spitzen et al.
patent: 3918220 (1975-11-01), Jury et al.
patent: 4034769 (1977-07-01), Nishimura

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