Lapping tape

Details Lapping tape Lapping tape

1998-04-23

2000-03-21

Raimund, Christopher

Stock material or miscellaneous articles

Structurally defined web or sheet

Continuous and nonuniform or irregular surface on layer or...

428147, 428149, D06N 704

Patent

active

06040034&

ABSTRACT:
Described is a lapping tape having, on a flexible substrate, a lapping layer formed by coating a paint for the formation of a lapping layer which contains inorganic powders, a binder and solvents, and then drying. In the lapping tape according to the present invention, the solvents in the paint contain an organic solvent having a boiling point of 120.degree. C. or higher in an amount of 20 to 60 wt. % based on the total amount of organic solvents; the lapping layer has a thickness of 3 to 25 .mu.m; and the remaining amount of the solvents in the lapping layer is 500 g/m.sup.3. The present invention therefore brings about excellent advantages that the lapping scratches on the surface to the lapped can be prevented to the utmost; peeling of the lapping layer from the lapping tape can be suppressed; and the lapping tape has excellent lapping ability.

REFERENCES:
patent: 4954140 (1990-09-01), Kawashima et al.

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