Coated material and the use thereof

Details Coated material and the use thereof Coated material and the use thereof

1992-08-18

1994-05-31

Raymond, Richard L.

Stock material or miscellaneous articles

Composite

430 78, 503223, 546256, 546271, 548453, C07D48704, G03G 506

Patent

active

053168526

ABSTRACT:
A coated material comprising a substrate which is coated with a layer of a pyrrolopyrrole of formula I ##STR1## wherein R.sub.1 and R.sub.2 may be 4-pyridyl and X.sub.1 and X.sub.2 are O, said compound of formula I being at least partially in the form of a salt of a strong acid, is suitable for use as an optical recording material and, owing to its electrical conductivity and photoconductivity, as antistatically treated material, as sensor, photoreceptor and solar battery.

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Kunststoffe 76, (1986) Carl Hanser, pp. 1077-1081 Verlag, Munchen.
J. Appl. Phys. 60 (8) pp. 2932-2937 (1986).
Derwent Abstact 92-202033/25 of EP-490,817. (Jun. 1992).
Chem. Abst. vol. 110, (1989: 59524s.
Chem. Abst. 90-031710/05 of EP 353,184 (Jan. 1990).
G. Kampf et al. "Fabrmittel/Polymer-Systeme Als Nichtloschbare und loschbare Datenspeicher", Kunststoffe 76 (1986) 11, pp. 1077-1081.

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