Title:
BLU-RAY DISC, UV-CURABLE RESIN COMPOSITION THEREFOR, AND CURED RESIN
Document Type and Number:
WIPO Patent Application WO/2011/093063
Kind Code:
A1
Abstract:
Disclosed is a Blu-ray disc, characterized in that a cured resin layer made from a UV-curable resin composition containing (A) ethylene oxide (2 to 10 moles) modified phenol (meth)acrylate represented by general formula (1) (where n is an integer from 2 to 10) and (B) photopolymerization initiator and preferably (C) a (meth)acrylate monomer (C) other than (A) above, on the interfacial layer above the organic pigment recording layer. Also disclosed are a uv-curable resin composition therefor, and cured resin. The Blu-ray disc having said cured resin layer has outstanding recording signal properties (low jitter value) both before and after durability testing. Formula (1)
Inventors:
KOBAYASHI DAISUKE (JP)
NAITOU MASAHIRO (JP)
KIDOBA JUN (JP)
MOTOHASHI HAYATO (JP)
MATSUO YUICHIRO (JP)
NAITOU MASAHIRO (JP)
KIDOBA JUN (JP)
MOTOHASHI HAYATO (JP)
MATSUO YUICHIRO (JP)
Application Number:
PCT/JP2011/000401
Publication Date:
August 04, 2011
Filing Date:
January 26, 2011
Export Citation:
Assignee:
NIPPON KAYAKU KK (JP)
KOBAYASHI DAISUKE (JP)
NAITOU MASAHIRO (JP)
KIDOBA JUN (JP)
MOTOHASHI HAYATO (JP)
MATSUO YUICHIRO (JP)
KOBAYASHI DAISUKE (JP)
NAITOU MASAHIRO (JP)
KIDOBA JUN (JP)
MOTOHASHI HAYATO (JP)
MATSUO YUICHIRO (JP)
International Classes:
C08F20/30; C08F290/06; C09D4/02; C09D11/00; C09D167/06; G11B7/244; G11B7/246; G11B7/26
Domestic Patent References:
| WO2009144926A1 | 2009-12-03 |
Foreign References:
| JP2010009721A | 2010-01-14 | |||
| JP2010007066A | 2010-01-14 |
Attorney, Agent or Firm:
SAEKI, NORIO (JP)
Norio Saeki (JP)
Norio Saeki (JP)
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Claims:
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