Stock material or miscellaneous articles – Circular sheet or circular blank – Recording medium or carrier
Patent
1986-06-26
1987-05-26
Thomas, Alexander S.
Stock material or miscellaneous articles
Circular sheet or circular blank
Recording medium or carrier
430270, 430945, 427 541, 3461351, 346137, 369284, 369286, 369288, 4284258, B32B 100, G01D 1514
Patent
active
046685502
ABSTRACT:
Optical discs obtained by using as a primer layer formed on a transparent substrate and under a metal-made recording film a cured ultraviolet-curable resin composition comprising (a) a reaction product of isophorone diisocyanate or the like and an acrylate or methacrylate, (b) a diacrylate or dimethacrylate and (c) a photopolymerization initiator are excellent in recording sensitivity, moisture resistance, heat resistance, adhesive properties, reliability, etc.
REFERENCES:
patent: 4456659 (1984-06-01), Sudo et al.
Horigome Shinkichi
Miwa Hiroaki
Sudo Ryoichi
Tajima Tetsuo
Hitachi , Ltd.
Hitachi Maxell Ltd.
Thomas Alexander S.
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