Recording medium

Details Recording medium Recording medium

1994-04-25

1996-07-09

Kiliman, Leszek

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

428 643, 428 651, 428 653, 428 655, 428694TP, 428694TC, 428694BP, 428694BF, 428694ML, 428694DE, 428694AH, 428447, 428522, 428704, 428900, B32B 302, B32B 904, B32B 2730, G11B 566

Patent

active

055343228

ABSTRACT:
A recording medium, showing sufficient resistance to contamination and having excellent reproducing characteristics, comprises a film provided on a surface thereof and this film comprises a copolymer formed by polymerizing a composition which comprises a compound A having a (meth)acryloyl group and a reactive antistatic agent B having a quaternary ammonium salt group, an alkylene glycol chain, a hydrocarbon group of which carbon number is four or more and a copolymerizable group.

REFERENCES:
patent: 4770924 (1988-09-01), Takai
patent: 4900622 (1990-02-01), Nakayama
patent: 4981743 (1991-01-01), Ho
patent: 4992300 (1991-02-01), Ogawa
patent: 5128216 (1992-07-01), Ng
patent: 5137784 (1992-08-01), Suzuki
patent: 5178954 (1993-01-01), Norman
patent: 5268227 (1993-12-01), Nishikawa
patent: 5270109 (1993-12-01), Nishikawa
patent: 5395696 (1995-03-01), Ishida

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