SYNTHETIC CHLOROPRENE RUBBER ADHESIVE COMPOSITION AND PROCESS FOR PRODUCING SPEAKER BY USING THE SAME

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.

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Inventors:

OKUZAWA KAZUROU (JP)
BABA YOSHIO (JP)
WAKABAYASHI KAZUTAMI (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 IND CO LTD (JP)
OKUZAWA KAZUROU (JP)
BABA YOSHIO (JP)
WAKABAYASHI KAZUTAMI (JP)

International Classes:

C09J113/00; C09J123/28; H04R9/02; H04R31/00; C09J111/00; (IPC1-7): C09J113/00; H04R31/00

Foreign References:

JPS54113690A	1979-09-05
JPH0397399A	1991-04-23

Other References: