Title:
POLYCHLOROPRENE LATEX, POLYCHLOROPRENE LATEX COMPOSITION, AND DIP-MOLDED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2015/145867
Kind Code:
A1
Abstract:
Provided are a polychloroprene latex having exceptional storage stability and mechanical characteristics after molding, a polychloroprene latex composition, and a dip-molded article using the same. A polychloroprene latex containing 100 parts by mass of modified polychloroprene obtained by copolymerizing chloroprene and a vinyl monomer that contains a carboxyl group in the presence of 1-5 parts by mass of an emulsifier, 0.5-3.5 parts by mass of potassium ions, and an amine compound having a base dissociation constant of 2.0-9.0 in an aqueous solution at 25ºC, the polychloroprene latex having a solids concentration of 38-53 mass% of the total amount of latex and a pH of 7-14.
Inventors:
AZUMA KEISUKE (JP)
SUNADA KIYOSHI (JP)
SUZUKI SHIGERU (JP)
SUNADA KIYOSHI (JP)
SUZUKI SHIGERU (JP)
Application Number:
PCT/JP2014/080858
Publication Date:
October 01, 2015
Filing Date:
November 21, 2014
Export Citation:
Assignee:
DENKI KAGAKU KOGYO KK (JP)
International Classes:
C08C1/00; B29C41/14; C08C19/26; C08K3/06; C08K3/22; C08K5/17; C08L11/02; C08L13/02
Domestic Patent References:
| WO2012137663A1 | 2012-10-11 | |||
| WO2013129676A1 | 2013-09-06 |
Foreign References:
| JP2014114342A | 2014-06-26 | |||
| JP2003147125A | 2003-05-21 | |||
| JP2008133389A | 2008-06-12 | |||
| JPH05222106A | 1993-08-31 |
Attorney, Agent or Firm:
WATANABE KAORU (JP)
Kaoru Watanabe (JP)
Kaoru Watanabe (JP)
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