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Patent Searching and Data


Title:
遮音性耐力床の作成方法
Document Type and Number:
Japanese Patent JP4757302
Kind Code:
B2
Abstract:
A method for making a sound-insulating load-bearing floor, includes the following steps: providing a load-bearing floor; applying a sound-insulating material onto the load-bearing floor so as to form a substantially continuous coating layer; allowing the substantially continuous coating layer to dry; wherein the sound-insulating material includes: 40% by weight to 95% by weight, preferably 60% by weight to 90% by weight, with respect to the total weight of the sound-insulating material, of at least one rubber in a subdivided form; 5% by weight to 60% by weight, preferably 10% by weight to 40% by weight, with respect to the total weight of the sound-insulating material, of at least one binding agent including at least one water-dispersible polymer having a glass transition temperature (Tg) of −50° C. to +50° C., preferably of −40° C. to +10° C.

Inventors:
Donetti, Rafaela
Marini, Massimo
Pavan, Massimiliano
Ganchi, erio
Tirelli, Diego
Percotti, Franco
Application Number:
JP2008515053A
Publication Date:
August 24, 2011
Filing Date:
June 10, 2005
Export Citation:
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Assignee:
Pirelli and Chi Sochieta Per Azioni
International Classes:
E04B1/82; E04F15/18; G10K11/162
Domestic Patent References:
JPH09505247A1997-05-27
Foreign References:
FR2433617A11980-03-14
EP1375778A12004-01-02
Attorney, Agent or Firm:
Kazuo Shamoto
Shinjiro Ono
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Toyoji Matsuda