Textiles: manufacturing
Patent
1980-12-22
1984-02-14
Hess, Bruce H.
Textiles: manufacturing
428327, 428341, 428342, 428530, B41M 516, B41M 522
Patent
active
044312130
ABSTRACT:
A pressure-sensitive recording material which contains, on at least one support, at least one color former and one inorganic developer therefor applied in the form of coatings, said coatings additionally containing a urea-formaldehyde condensate with a BET specific surface area of 3 to 30 m.sup.2 /g.
REFERENCES:
patent: 3906123 (1975-09-01), Vincent et al.
patent: 4025090 (1977-05-01), Petitpierre
Astbury James H.
Graf Rene
Hofer Arnold
Ciba-Geigy AG
Hess Bruce H.
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