Optical recording medium and process for producing the same

Details Optical recording medium and process for producing the same Optical recording medium and process for producing the same

1989-04-27

1990-06-26

Ryan, Patrick

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

428 65, 428913, 549252, 369288, 430945, B32B 302

Patent

active

049371207

ABSTRACT:
A long-chain keto group is introduced into the molecule of furylfulgide hng no hydrophobic group to procure a good balance of hydrophilicity and hydrophobicity, thereby making it possible to obtain a uniform ultra-thin film optical recording medium having photochromism of fulgide according to spin coating method or Langmuir-Blodgett method.

REFERENCES:
patent: 4186002 (1980-01-01), Heller et al.
patent: 4803287 (1989-02-01), Hibino et al.
patent: 4895240 (1989-07-01), Hibino et al.

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