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Patent
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E04B 1/84 (2006.01) C01G 9/02 (2006.01) C04B 14/00 (2006.01) C04B 14/46 (2006.01) C04B 35/80 (2006.01) C08K 7/08 (2006.01) C22C 49/00 (2006.01) E04C 5/07 (2006.01)
Patent
CA 2005746
TITLE OF THE INVENTION SOUNDPROOFING MATERIALS ABSTRACT OF THE DISCLOSURE Soundproofing materials consisting essentially of zinc oxide whisker particles having a nucleus body and needle crystal portions extending radially from the central body in different plural directions. The materials may comprise a support material for supporting the zinc oxide whisker particles. Such support materials include inorganic materials such as metals, ceramics, glasses, cements, mortars and various fillers in the form of powder, flakes, fibers and the like, and organic materials such as resins, rubbers, waxes and the like. These materials are particularly suitable for sound insulation, sound proofing, vibration damping and vibration insulation.
Asakura Eizo
Hamabe Takeshi
Kitano Motoi
Oku Mitsumasa
Yoshinaka Minoru
Matsushita Electric Industrial Co. Ltd.
Robic
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