Title:
CHLOROPRENE COPOLYMER LATEX AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/079981
Kind Code:
A1
Abstract:
The present invention relates to a chloroprene copolymer latex, a method for producing the chloroprene copolymer latex, a chloroprene copolymer latex composition, and a molded object or dip-formed article of a chloroprene copolymer rubber.
The chloroprene copolymer latex includes monomer units derived from 2-chloro-1,3-butadiene (chloroprene) and monomer units derived from 2-methyl-1,3-butadiene, wherein the chloroprene copolymer has a tetrahydrofuran-insoluble content of 20 mass% or less and contains the monomer units derived from 2-methyl-1,3-butadiene in a proportion of 10-27 mol%.
Inventors:
KANEKO SHU (JP)
OGAWA MASAHIRO (JP)
SHIBUYA AKIRA (JP)
OGAWA MASAHIRO (JP)
SHIBUYA AKIRA (JP)
Application Number:
PCT/JP2020/039882
Publication Date:
April 29, 2021
Filing Date:
October 23, 2020
Export Citation:
Assignee:
SHOWA DENKO KK (JP)
International Classes:
C08F236/16; A41D19/00; A41D19/04; B29C41/14; C08F2/26; C08F2/40; C08K3/06; C08K3/22; C08L11/02
Foreign References:
| JP2009185136A | 2009-08-20 | |||
| JP2003055409A | 2003-02-26 | |||
| JP2007106994A | 2007-04-26 | |||
| JP2019143002A | 2019-08-29 | |||
| JP2019044116A | 2019-03-22 |
Other References:
See also references of EP 4050046A4
Attorney, Agent or Firm:
SSINPAT PATENT FIRM (JP)
Download PDF:
Previous Patent: MEDICAL TUBE CLAMP
Next Patent: CONTROL DEVICE, STORAGE DEVICE, PROGRAM, AND CONTROL METHOD
Next Patent: CONTROL DEVICE, STORAGE DEVICE, PROGRAM, AND CONTROL METHOD