Title:
セルロースアシレートフィルムおよびセルロースアシレートペレットの製造方法
Document Type and Number:
Japanese Patent JP4845726
Kind Code:
B2
Abstract:
Provided is a cellulose acylate film formed through melt casting that is capable of being built in liquid-crystal display devices to solve the display trouble at the time of black level of display. That is a cellulose acylate film formed through melt casting, in which the number of polarizing minor impurities is from 0 to 10/mm2 and the number of black impurities is from 0 to 10/mm2, and which has a transmittance at 450 nm (T450) of from 90 to 100%.
Inventors:
Hashimoto Saiwa
Masaaki Otoshi
Masaaki Otoshi
Application Number:
JP2006512663A
Publication Date:
December 28, 2011
Filing Date:
April 25, 2005
Export Citation:
Assignee:
FUJIFILM Corporation
International Classes:
C08L1/10; B29B9/12; B29C41/24; B29C48/04; B29C48/08; B29C48/76; C08J3/12; C08J5/18; G02B5/30
Domestic Patent References:
| JP2000352620A | 2000-12-19 | |||
| JP2002187956A | 2002-07-05 |
Attorney, Agent or Firm:
Patent Service Corporation Patent Office Sykes