Title:
LAMINATE BODY AND SOUND-ABSORBING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2018/182001
Kind Code:
A1
Abstract:
A laminate body in which are laminated, in the stated order: a first layer having air permeability of no more than 1 cc/cm2/sec, and less than 30 cc/cm2/sec; a second layer having air permeability of 30 cc/cm2/sec to 1000 cc/cm2/sec; a third layer having air permeability of no more than 1 cc/cm2/sec and less than 30 cc/cm2/sec; and a fourth layer having air permeability of 30 cc/cm2/sec to 1000 cc/cm2/sec.
Inventors:
IIBA KOZO (JP)
Application Number:
PCT/JP2018/013934
Publication Date:
October 04, 2018
Filing Date:
March 30, 2018
Export Citation:
Assignee:
MITSUI CHEMICALS INC (JP)
International Classes:
G10K11/168; B32B5/02; B32B5/26; B32B7/02; B60R13/08
Foreign References:
| JPH08152890A | 1996-06-11 |
Attorney, Agent or Firm:
NAKAJIMA, Jun et al. (JP)
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