Title:
INTERIOR MATERIAL FOR MOTOR VEHICLES
Document Type and Number:
WIPO Patent Application WO/2011/045950
Kind Code:
A1
Abstract:
Provided is an interior material for motor vehicles which is lightweight and has excellent sound absorption and sound insulation performance. The interior material for motor vehicles which is lightweight and has high sound absorption and sound insulation performance can be obtained by using a paper material (1) which includes at least 90% by mass of a porous pulp fiber and which has an airflow resistance ranging from 0.07 to 3.00 kPa∙s/m. The porous pulp fiber has a beating degree ranging from 350 to 650 ml in terms of Canadian standard freeness (CSF) as provided for in JIS P 8121-1995, 4. Canadian Standard Freeness, and has multiple pores which open in the surface thereof.
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Inventors:
OGAWA MASANORI (JP)
FUJII MAKOTO (JP)
FUJII MAKOTO (JP)
Application Number:
PCT/JP2010/057810
Publication Date:
April 21, 2011
Filing Date:
May 07, 2010
Export Citation:
Assignee:
NAGOYA OILCHEMICAL (JP)
OGAWA MASANORI (JP)
FUJII MAKOTO (JP)
OGAWA MASANORI (JP)
FUJII MAKOTO (JP)
International Classes:
B60R13/08; A47G27/02; B32B5/22; B60N3/04; D21H27/40; G10K11/16
Domestic Patent References:
| WO2005019783A1 | 2005-03-03 |
Foreign References:
| JP2009214871A | 2009-09-24 | |||
| JPH10254452A | 1998-09-25 | |||
| JPH0472036U | 1992-06-25 | |||
| JP2007161153A | 2007-06-28 | |||
| JP2000516175A | 2000-12-05 |
Attorney, Agent or Firm:
USAMI TADAO (JP)
Tadao Usami (JP)
Tadao Usami (JP)
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