Title:
ACRYLIC RUBBER VEIL HAVING EXCELLENT ROLL PROCESSABILITY AND BANBURY PROCESSABILITY
Document Type and Number:
WIPO Patent Application WO/2021/246512
Kind Code:
A1
Abstract:
Provided is an acrylic rubber veil having excellent roll processability and Banbury processability. The acrylic rubber veil is made of an acrylic rubber which has at least one reactive group selected from the group consisting of a carboxylic group, an epoxy group, and a chlorine atom, and in which the ratio (Mw/Mn) of the weight average molecular weight (Mw) to the number average molecular weight (Mn) in an absolute molecular weight distribution measured by the GPC-MALS method using a dimethylformamide-based solvent as a developing solvent is at least 3.4, and the amount of methyl ethyl ketone insoluble matter is 50 wt% or less and the amount of ash is 0.4 wt% or less.
Inventors:
MASUDA HIROFUMI (JP)
KAWANAKA TAKAFUMI (JP)
KAWANAKA TAKAFUMI (JP)
Application Number:
PCT/JP2021/021344
Publication Date:
December 09, 2021
Filing Date:
June 04, 2021
Export Citation:
Assignee:
ZEON CORP (JP)
International Classes:
C08F20/10; C08F2/24; C08F6/14; C08F6/22; C08F220/18; C08K3/013; C08L33/04; C08L33/06
Domestic Patent References:
| WO2019078167A1 | 2019-04-25 | |||
| WO2019208821A1 | 2019-10-31 | |||
| WO2015147052A1 | 2015-10-01 | |||
| WO2018139466A1 | 2018-08-02 |
Foreign References:
| JP2006249198A | 2006-09-21 | |||
| JP2019119772A | 2019-07-22 | |||
| JPH09286815A | 1997-11-04 |
Attorney, Agent or Firm:
ARIGA, Eiichiro et al. (JP)
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