Title:
RUBBER LAMINATE
Document Type and Number:
WIPO Patent Application WO/2014/073489
Kind Code:
A1
Abstract:
A rubber laminate which is obtained by integrally bonding, by vulcanization, an unvulcanized carboxyl group-containing acrylic rubber layer and an unvulcanized polyol-crosslinkable fluorine rubber layer. The unvulcanized carboxyl group-containing acrylic rubber layer contains: an aromatic polyvalent amine; 1,8-diazabicyclo[5.4.0]undecene-7, 1,5-diazabicyclo[4.3.0]nonene-5, or a salt of 1,8-diazabicyclo[5.4.0]undecene-7 or 1,5-diazabicyclo[4.3.0]nonene-5; and a guanidine compound. The guanidine compound is used in an amount of 3-8 parts by weight, preferably 4-6 parts by weight per 100 parts by weight of the unvulcanized carboxyl group-containing acrylic rubber. The unvulcanized acrylic rubber layer of this rubber laminate has excellent scorching stability and bondability.
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Inventors:
ONO HIDEYUKI (JP)
YOSHIDA TAMOTU (JP)
YOSHIDA TAMOTU (JP)
Application Number:
PCT/JP2013/079742
Publication Date:
May 15, 2014
Filing Date:
November 01, 2013
Export Citation:
Assignee:
UNIMATEC CO LTD (JP)
International Classes:
B32B25/14; C08K5/18; C08K5/31; C08K5/3442; C08L27/12; C08L33/08; F16L11/04
Domestic Patent References:
WO2006035892A1 | 2006-04-06 |
Foreign References:
JP2000006317A | 2000-01-11 |
Attorney, Agent or Firm:
YOSHIDA Toshio et al. (JP)
Toshio Yoshida (JP)
Toshio Yoshida (JP)
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