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Patent Searching and Data


Title:
SYNTHETIC CHLOROPRENE RUBBER ADHESIVE COMPOSITION AND PROCESS FOR PRODUCING SPEAKER BY USING THE SAME
Document Type and Number:
WIPO Patent Application WO/1999/035204
Kind Code:
A1
Abstract:
A synthetic chloroprene rubber adhesive composition which comprises a carboxylated synthetic chloroprene rubber as a major component and further contains a chlorinated polypropylene and/or a chlorinated polypropylene derivative. The composition can tenaciously bond the polypropylene resin used as speaker frames, etc. to adherends, unlike conventional synthetic chloroprene rubber adhesives which have only a poor bonding strength in this application.

Inventors:
Okuzawa, Kazurou (2-9-1, Midorigaoka Tsu-shi Mie, 514-0825, JP)
Baba, Yoshio (7-29-3-101, Waseda Misato-shi Saitama, 341-0018, JP)
Wakabayashi, Kazutami (3380-6, Oaza Mimuro Urawa-shi Saitama, 336-0911, JP)
Application Number:
PCT/JP1999/000045
Publication Date:
July 15, 1999
Filing Date:
January 08, 1999
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. (1006, Oaza Kadoma Kadoma-shi Osaka, 571-8501, JP)
Okuzawa, Kazurou (2-9-1, Midorigaoka Tsu-shi Mie, 514-0825, JP)
Baba, Yoshio (7-29-3-101, Waseda Misato-shi Saitama, 341-0018, JP)
Wakabayashi, Kazutami (3380-6, Oaza Mimuro Urawa-shi Saitama, 336-0911, JP)
International Classes:
C09J111/00; C09J113/00; C09J123/28; H04R9/02; H04R31/00; (IPC1-7): C09J113/00; H04R31/00
Foreign References:
JPS54113690A1979-09-05
JPH0397399A1991-04-23
Other References:
See also references of EP 0969067A4
Attorney, Agent or Firm:
Iwahashi, Fumio (Matsushita Electric Industrial Co, Ltd. 1006, Oaza Kadoma Kadoma-shi Osaka, 571-8501, JP)
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