Recording materials

Details Recording materials Recording materials

1984-05-21

1986-04-29

Yarbrough, Amelia B.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

346216, 427150, 427151, C09D 1100

Patent

active

045854831

ABSTRACT:
A recording material is disclosed which contains an electron donating colorless dye and an electron accepting compound. The electron accepting compound is an aromatic compound having a substituted or unsubstituted sulfamoyl group and a hydroxyl group as substituents. The recording material can provide high density images which provide sufficient fastness during storage.

REFERENCES:
patent: 3453107 (1969-07-01), Idelson
patent: 4199355 (1980-04-01), Hinshaw et al.
patent: 4248956 (1981-02-01), Baigrie et al.
patent: 4267251 (1981-05-01), Locatell, Jr. et al.
patent: 4277553 (1981-07-01), Onodera et al.
patent: 4316621 (1982-02-01), Petitpierre
patent: 4453744 (1984-06-01), Wurmli et al.

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