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Patent Searching and Data


Title:
LONG FILM AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2017/002868
Kind Code:
A1
Abstract:
A long film which is formed from a resin containing a crystalline polymer, and wherein: the orientation axis of the long film is perpendicular to the longitudinal direction of the long film; the Nz coefficient Nz1 of the long film satisfies formula 1; the birefringence ∆n of the long film satisfies formula 2; and the crystallinity X of the polymer satisfies formula 3. 1.0 ≤ Nz1 ≤ 1.15 (formula 1) 0.01 ≤ ∆n ≤ 0.1 (formula 2) 15% ≤ X (formula 3)

Inventors:
INOUE, Kyosuke (6-2 Marunouchi 1-chome, Chiyoda-k, Tokyo 46, 〒1008246, JP)
MASHIMA, Hiromu (6-2 Marunouchi 1-chome, Chiyoda-k, Tokyo 46, 〒1008246, JP)
Application Number:
JP2016/069304
Publication Date:
January 05, 2017
Filing Date:
June 29, 2016
Export Citation:
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Assignee:
ZEON CORPORATION (6-2 Marunouchi 1-chome, Chiyoda-ku Tokyo, 46, 〒1008246, JP)
International Classes:
B29C55/08; G02B5/30; B29K45/00; B29L7/00; B29L11/00
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (Toranomon Mitsui Building, 8-1 Kasumigaseki 3-chome, Chiyoda-k, Tokyo 13, 〒1000013, JP)
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