Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
FILM, AND LAYERED SHEET AND LAMINATED STRUCTURE BOTH INCLUDING SAID FILM
Document Type and Number:
WIPO Patent Application WO/2018/079161
Kind Code:
A1
Abstract:
A film which includes a layer (region I) having an orientation parameter, determined through an orientation examination along the film-thickness direction by Raman spectroscopy, of 1.5 or higher and which has a tanδb of 0.03 or larger, the tanδb being the loss tangent of the film along a direction b at 25°C and 10 Hz, the direction b being an in-plane direction along which the film has a lowest Young's modulus; and a layered sheet and a laminated structure which each include the film. The present invention provides: a film which is excellent in terms of heat resistance and dimensional stability and of vibration-damping property and shape conformability; and a layered sheet and a laminated structure each including the film.

Inventors:
AOYAMA Shigeru (Toray Industries Inc., 1-1, Sonoyama 1-chome, Otsu-sh, Shiga 58, 〒5208558, JP)
YOSHIDA Shohei (Toray Industries Inc., 1-1, Sonoyama 1-chome, Otsu-sh, Shiga 58, 〒5208558, JP)
Application Number:
JP2017/034567
Publication Date:
May 03, 2018
Filing Date:
September 25, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TORAY INDUSTRIES, INC. (1-1 Nihonbashi-Muromachi 2-chome, Chuo-ku Tokyo, 66, 〒1038666, JP)
International Classes:
C08J5/18; B32B25/14; B32B27/36; F16F15/02
Foreign References:
JPS6052337A1985-03-25
JP2002219774A2002-08-06
JP2016016064A2016-02-01
JPH09216302A1997-08-19
JP2001253032A2001-09-18
JPH07112518A1995-05-02
JP2017043768A2017-03-02
Attorney, Agent or Firm:
BAN Toshimitsu et al. (Honest International Patents, Shinko Bldg. 1-9, Nishishinjuku 8-chome, Shinjuku-k, Tokyo 23, 〒1600023, JP)
Download PDF: