Anthraquinone compounds and polarizing film containing the same

Details Anthraquinone compounds and polarizing film containing the same Anthraquinone compounds and polarizing film containing the same

1989-04-27

1990-05-01

Raymond, Richard L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546173, 546175, 546177, 546265, 546281, 546285, 552218, 552234, 552235, C07C14336, C07D41300, C07D26530

Patent

active

049219596

ABSTRACT:
An anthraquinone compound represented by formula: ##STR1## wherein R and X are as defined in the specification, and a polarizing film containing the same. The anthraquinone compound exhibits satisfactory compatibility with organic polymers and high dichroism, and the polarizing films have excellent performance characteristics.

REFERENCES:
patent: 4136100 (1979-01-01), Epple
patent: 4528113 (1985-07-01), Imazeki et al.
patent: 4596666 (1986-06-01), Blunck et al.
patent: 4689171 (1987-08-01), Blunck et al.
patent: 4755012 (1988-07-01), Kojima

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