Title:
BUFFER SHEET HAVING SOUND INSULATING PROPERTY AND CONSTRUCTION METHOD OF FLOORING MATERIAL USING THE SAME
Document Type and Number:
Japanese Patent JP2013249606
Kind Code:
A
Abstract:
To provide a buffer sheet having sound insulating properties, which has a high sound insulation effect and superior workability.
The sound insulating buffer sheet is formed by stacking a nonwoven fabric having a thickness of 0.3-1.0 mm and a basis weight of 100-250 g/m2, on at least one face of a vinyl chloride foam sheet containing a vinyl chloride resin, a plasticizer and a chemical foaming agent.
Inventors:
SAITO HIDEMI
Application Number:
JP2012123960A
Publication Date:
December 12, 2013
Filing Date:
May 31, 2012
Export Citation:
Assignee:
FUKUVI CHEM IND CO
International Classes:
E04F15/18
Domestic Patent References:
| JPH02115452A | 1990-04-27 | |||
| JPH0666011A | 1994-03-08 | |||
| JPH09317144A | 1997-12-09 |
Attorney, Agent or Firm:
Etsushi Kotani
Masataka Otani
Usami Aya
Masataka Otani
Usami Aya