Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1993-05-18
1995-01-17
Ryan, Patrick J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428207, 430521, B32B 900
Patent
active
053824652
ABSTRACT:
Anthraquinonic colorant represented by the formula (I): ##STR1## wherein Q.sup.1 and Q.sup.2 are each independently substituted or unsubstituted anthraquinonyl groups, Z.sup.1 and Z.sup.2 are bridge groups, A is an aromatic divalent group, and n is 0 or 1. The polarizing film contains at least one colorant of present invention in a hydrophobic resin. The film has excellent durability and moisture resistance.
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Itoh Hisato
Katayama Hiroyuki
Misawa Tsutami
Nakano Masami
Nishizawa Tsutomu
Jewik Patrick
Mitsui Toatsu Chemicals Incorporated
Ryan Patrick J.
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