Title:
MULTILAYER SHEET
Document Type and Number:
WIPO Patent Application WO/2014/168182
Kind Code:
A1
Abstract:
A multilayer sheet (1) which is provided with: a first resin layer (10); a second resin layer (20); a particle-containing layer (30) which is arranged at least between the first resin layer (10) and the second resin layer (20) and contains a plurality of particles and voids (36) that are formed among the particles; and an intermediate layer (40) having a crosslinking density of more than 0 mol/m3 but 450 mol/m3 or less, which is arranged between the first resin layer (10) and the particle-containing layer (30) and/or between the second resin layer (20) and the particle-containing layer (30), and which contains a copolymer that has a weight average molecular weight (Mw) of 300,000 or more and a molecular weight distribution (Mw/Mn) expressed as the ratio of the weight average molecular weight (Mw) to the number average molecular weight (Mn) of 6.0 or less and a structural portion that is derived from a crosslinking agent capable of crosslinking the copolymer.
Inventors:
MUSASHI NAOKI (JP)
IMAGAWA IPPEI (JP)
UCHIJIMA ICHIRO (JP)
MIMURA IKUO (JP)
IMAGAWA IPPEI (JP)
UCHIJIMA ICHIRO (JP)
MIMURA IKUO (JP)
Application Number:
PCT/JP2014/060324
Publication Date:
October 16, 2014
Filing Date:
April 09, 2014
Export Citation:
Assignee:
NIPPON CARBIDE KOGYO KK (JP)
International Classes:
B32B5/16
Domestic Patent References:
| WO2012105597A1 | 2012-08-09 | |||
| WO2012054680A1 | 2012-04-26 |
Foreign References:
| JP2001100003A | 2001-04-13 |
Attorney, Agent or Firm:
NAKAJIMA, Jun et al. (JP)
Nakajima 淳 (JP)
Nakajima 淳 (JP)
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