POLYVINYL ALCOHOL FILM, POLARIZING FILM USING SAME, AND POLARIZING PLATE - The Nippon Synthetic Chemical Industry Co., Ltd.

Title:

POLYVINYL ALCOHOL FILM, POLARIZING FILM USING SAME, AND POLARIZING PLATE

Document Type and Number:

WIPO Patent Application WO/2006/070627

Kind Code:

A1

Abstract:

Disclosed is a polyvinyl alcohol film having a width of not less than 3 m, wherein the in-plane retardation is not more than 30 nm and variations of the in-plane retardation in the film width direction are not more than 15 nm.

Inventors:

Oono, Hideki
Chigami, Akihiko
Hayakawa, Seiichirou

Application Number:

PCT/JP2005/023238

Publication Date:

July 06, 2006

Filing Date:

December 19, 2005

Export Citation:

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Assignee:

The Nippon Synthetic Chemical Industry Co., Ltd. (Umeda Sky Building Tower East, 1-88 Oyodonaka 1-chome, Kita-ku, Osaka-sh, Osaka 76, 53100, JP)
Oono, Hideki
Chigami, Akihiko
Hayakawa, Seiichirou

International Classes:

G02B5/30; B29C41/26; B29C41/46; B29K29/00; B29L7/00

Attorney, Agent or Firm:

Naito, Teruo (Shin-ei Patent Office, 7-13 Nishi-Shimbashi 1-chome, Minato-k, Tokyo 03, 10500, JP)

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