Title:
積層体
Document Type and Number:
Japanese Patent JP4072819
Kind Code:
B2
Abstract:
A laminated product is provided which has no problems concerning hygienic safety or environment accompanying the use of solvent-based adhesives and which has been tenaciously bonded in a degree equal or superior to that attainable with conventional CR solvent-based adhesives. The laminated product is obtained by bonding a porous organic material and a cloth with an adhesive comprising, as major ingredients, a polychloroprene latex which is obtained by polymerizing 100 parts by mass of chloroprene with more than 0 part by mass and less than 2 parts by mass of an ethylenically unsaturated carboxylic acid in the presence of from 0.5 to 4 parts by mass of a polyvinyl alcohol and then adding a pH adjustor and a radical scavenger and which has a gel content in the chloroprene polymer of from 10 to 60 mass% and a pH of from 6 to 10, a tackifier resin and a metal oxide.
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Inventors:
Hiroyuki Yashima
Kosuke Watanabe
Kosuke Watanabe
Application Number:
JP2002582144A
Publication Date:
April 09, 2008
Filing Date:
April 09, 2002
Export Citation:
Assignee:
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
International Classes:
B32B5/24; B32B7/12; B32B27/12; C09J111/00; C09J111/02
Domestic Patent References:
| JP2001030400A | ||||
| JP6287360A | ||||
| JP11335491A | ||||
| JP7258308A | ||||
| JP7292002A | ||||
| JP2001031935A | ||||
| JP2001019922A | ||||
| JP2001019923A | ||||
| JP2001031934A |
Attorney, Agent or Firm:
Kenji Izumina
Toshiharu Ogawa
Ryozo Yamamoto
Toshiharu Ogawa
Ryozo Yamamoto