INTERIOR MATERIAL FOR MOTOR VEHICLES

WIPO Patent Application WO/2011/045950

A1

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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OGAWA Masanori (LTD. 213-5 Honowari, Minamishibata-cho, Tokai-sh, Aichi 01, 〒4760001, JP)
小川　正則 (〒01 愛知県東海市南柴田町ホの割２１３番地の５　名古屋油化株式会社内 Aichi, 〒4760001, JP)

JP2010/057810

April 21, 2011

May 07, 2010

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NAGOYA OILCHEMICAL CO.,LTD. (213-5, Honowari Minamishibata-cho, Tokai-sh, Aichi 01, 〒4760001, JP)
名古屋油化株式会社 (〒01 愛知県東海市南柴田町ホの割２１３番地の５ Aichi, 〒4760001, JP)
OGAWA Masanori (LTD. 213-5 Honowari, Minamishibata-cho, Tokai-sh, Aichi 01, 〒4760001, JP)

B60R13/08; A47G27/02; B32B5/22; B60N3/04; D21H27/40; G10K11/16

USAMI Tadao (32-102, Tsukimigaoka Yatomi-cho, Mizuho-ku, Nagoya-sh, Aichi 35, 〒4670035, JP)

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