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Patent Searching and Data


Title:
METAL-CLAD LAMINATE AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2018/221500
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a metal-clad laminate in which it is possible to obtain a high peeling strength between a metal layer and an insulating layer that contains a liquid crystal polymer, and to obtain excellent dimensional accuracy in the insulating layer. The metal-clad laminate 1 according to the present invention is provided with an insulating layer containing a liquid crystal polymer and a metal layer overlapping the insulating layer. The liquid crystal polymer has a melting point within the range of 305-320°C. The relationship curve of the loss modulus of the liquid crystal polymer with respect to temperature has two positions at which the differential value is zero, and the difference in the value of the loss modulus between the two positions is 4.0 × 108 Pa or less.

Inventors:
TAKAHASHI HIROAKI
MATSUZAKI YOSHINORI
KOYAMA MASAYA
KOMORI KIYOTAKA
ITO YUSUKE
Application Number:
PCT/JP2018/020509
Publication Date:
December 06, 2018
Filing Date:
May 29, 2018
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
B32B15/08; B32B27/00
Domestic Patent References:
WO2016170779A12016-10-27
WO2017199829A12017-11-23
Foreign References:
JP2007515069A2007-06-07
Other References:
KURARAY CO.: "Vecstar™ LCP Film", KURARAY, January 2012 (2012-01-01), pages 1 - 4
Attorney, Agent or Firm:
HOKUTO PATENT ATTORNEYS OFFICE (JP)
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