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Title:
METHOD FOR PRODUCING SYNTHETIC POLYISOPRENE LATEX
Document Type and Number:
WIPO Patent Application WO/2018/155113
Kind Code:
A1
Abstract:
A method for producing a synthetic polyisoprene latex, including a step of emulsifying a synthetic polyisoprene solution prepared by dissolving a synthetic polyisoprene in an organic solvent in water in the presence of a surfactant to produce a latex of the synthetic polyisoprene, wherein the synthetic polyisoprene has a ratio (IB/IA) of the intensity IB of a peak that is the most intense in a region ranging from 1,000 to 1,200 cm-1 to the intensity IA of a peak that is most intense in a region ranging from 2,840 to 3,000 cm-1 as measured by FT-IR is 0.4 or less.

Inventors:
SATOH, Yoshitaka (6-2 Marunouchi 1-chome, Chiyoda-k, Tokyo 46, 〒1008246, JP)
KODEMURA, Junji (6-2 Marunouchi 1-chome, Chiyoda-k, Tokyo 46, 〒1008246, JP)
Application Number:
JP2018/003209
Publication Date:
August 30, 2018
Filing Date:
January 31, 2018
Export Citation:
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Assignee:
ZEON CORPORATION (6-2 Marunouchi 1-chome, Chiyoda-ku Tokyo, 46, 〒1008246, JP)
International Classes:
C08J3/07; B32B27/00; C08F4/46; C08F36/08; C08J5/02; C09J7/20; C09J109/10
Domestic Patent References:
WO2016140043A12016-09-09
Foreign References:
JP2016160366A2016-09-05
JP2015193685A2015-11-05
JP2016089017A2016-05-23
JP2009179680A2009-08-13
Attorney, Agent or Firm:
TOKOSHIE PATENT FIRM (Nishishinjuku KN Bldg, 22-27 Nishishinjuku 7-chome, Shinjuku-k, Tokyo 23, 〒1600023, JP)
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