Title:
POLISHING FABRIC AND PAPER
Document Type and Number:
Japanese Patent JPS5851078
Kind Code:
A
Abstract:
A coated abrasive of improved resistance to <> comprising a flexible backing, a plurality of abrasive grit particles dispersed over the area of at least one surface of said backing, and at least one layer ot adhesive bond material adhering said abrasive grit particles to each other and to said backing, characterized by the fact that the outermost layer of said adhesive bond material comprises: (a) animal glue, or a cured amino resin, or a mixture thereof in an amount of at least 40% by weight of the total adhesive bond material, exclusive of any filler; and (b) at least 0.74 grams per square meter of an additive which is (1) a mono-, di-, and tri-organyl ester of orthophosphoric acid, (2) a salt of a mono-, di-, and tri.organyl ester of orthophosphoric acid with an amine, (3) a tetraorganylammonium salt, or (4) a soluble mixture thereof. Best results are obtained with a sizer adhesive of amino resin containing phosphate esters or their amine salts as additive.
Inventors:
MOHAMEDO MOSUTAFUA IBURAHIMU
Application Number:
JP11007582A
Publication Date:
March 25, 1983
Filing Date:
June 28, 1982
Export Citation:
Assignee:
NORTON CO
International Classes:
B24D3/00; B24D11/00; B24D3/28; B24D3/34; (IPC1-7): B24D11/02
Domestic Patent References:
| JP28002096A | ||||
| JPS49319A | 1974-01-05 |
Foreign References:
| US3043673A | 1962-07-10 | |||
| US3089763A | 1963-05-14 | |||
| US0298359A | 1884-05-13 |
Attorney, Agent or Firm:
Aoki Akira