Title:
LAMINATE
Document Type and Number:
WIPO Patent Application WO/2014/061817
Kind Code:
A1
Abstract:
The present invention is a laminate comprising a resin layer (A) obtained from a thermoplastic resin layer (A) and a resin layer (B) laminated on at least one side thereof and obtained from a different thermoplastic resin, wherein: (i) the thickness of the resin layer (B) is 40 - 150 µm, and the total thickness of the resin layer (A) and the resin layer (B) is 0.8 mm - 3.0 mm, (ii) the respective glass transition points TgA and TgB of the thermoplastic resin (A) and thermoplastic resin (B) are both 115°C or more and the difference between TgA and TgB is 30°C or less, (iii) the water absorption rates of the thermoplastic resin (A) and the thermoplastic resin (B) are both 0.7% or less and the difference in water absorption rates is 0.5% or less, and (iv) the warping rate after the resin laminate is left for 120 hours in a high temperature, high humidity environment of 85°C temperature and 85% RH humidity is 0.2% or less.
Inventors:
TOYOSHIMA YUTA (JP)
DOI TOMOKIYO (JP)
TSUNEMORI HIDEYUKI (JP)
DOI TOMOKIYO (JP)
TSUNEMORI HIDEYUKI (JP)
Application Number:
PCT/JP2013/078395
Publication Date:
April 24, 2014
Filing Date:
October 11, 2013
Export Citation:
Assignee:
TEIJIN LTD (JP)
International Classes:
B32B27/00; B29C47/06; B32B27/36; C08G64/04
Domestic Patent References:
| WO2011145630A1 | 2011-11-24 | |||
| WO2007141899A1 | 2007-12-13 |
Foreign References:
| JP2010188719A | 2010-09-02 | |||
| JP2012166548A | 2012-09-06 | |||
| JP2006106185A | 2006-04-20 |
Attorney, Agent or Firm:
OHSHIMA, Masataka (JP)
Masataka Oshima (JP)
Masataka Oshima (JP)
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