Microcapsule sheet for pressure-sensitive recording paper

Details Microcapsule sheet for pressure-sensitive recording paper Microcapsule sheet for pressure-sensitive recording paper

1981-12-29

1983-12-06

Hess, Bruce H.

Textiles: manufacturing

427150, 427151, 4283206, 428323, 428342, 428537, B41M 522

Patent

active

044189427

ABSTRACT:
A microcapsule sheet is disclosed. At least one surface of the base paper has a coating produced from a solution that contains microcapsules each containing an electron donating color former, a binder whose solid content is from 20 to 50 parts by weight based on 100 parts by weight of the solid content of the microcapsules, a protective agent and a surfactant having a hydrophobic atomic group of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are each an aliphatic hydrocarbon having 2 to 20 carbon atoms or aromatic hydrocarbon having 6 to 20 carbon atoms.

REFERENCES:
patent: 4165398 (1979-08-01), Raine et al.
patent: 4269893 (1981-05-01), Kato et al.

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