Title:
SHEET FOR INTERIOR OR EXTERIOR MATERIALS FOR AUTOMOBILES AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2017/141801
Kind Code:
A1
Abstract:
Provided is a sheet for interior or exterior materials for automobiles, which has excellent sound absorption performance.
A sheet 1 for interior or exterior materials for automobiles, which comprises a nonwoven fabric layer 2 having a fiber weight of from 220 g/m2 to 1,000 g/m2 and an olefin resin layer 3 laminated on one surface of the nonwoven fabric layer, and which is configured such that: the formation amount of the olefin resin layer 3 is within the range from 100 g/m2 to 500 g/m2; the melt flow rate of the olefin resin is within the range from 1 g/10 minutes to 90 g/10 minutes; the nonwoven fabric layer 2 is impregnated with at least some of the resin in the olefin resin layer; the olefin resin layer 3 is provided with a plurality of micropores; and the sheet 1 for interior or exterior materials for automobiles as a whole has an air permeability of 1-60 (cm3/cm2·second) in the thickness direction.
Inventors:
SHIDA MASAHARU (JP)
YONEZAWA SHUICHI (JP)
NOCHIKA YOSHINOBU (JP)
MORIGUCHI TAKUMA (JP)
YONEZAWA SHUICHI (JP)
NOCHIKA YOSHINOBU (JP)
MORIGUCHI TAKUMA (JP)
Application Number:
PCT/JP2017/004684
Publication Date:
August 24, 2017
Filing Date:
February 09, 2017
Export Citation:
Assignee:
SUMINOE TEXTILE (JP)
International Classes:
B62D25/18; B32B5/28; B32B27/12; B32B27/32; B60R13/08; G10K11/162; G10K11/172
Foreign References:
| JP2015205688A | 2015-11-19 | |||
| JP2003225959A | 2003-08-12 |
Attorney, Agent or Firm:
SHIMIZU Yoshihito et al. (JP)
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