Title:
A PRODUCTION METHOD OF A RUBBER COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2019/116421
Kind Code:
A1
Abstract:
A production method of a rubber composition based on an elastomer matrix, a reinforcing filler, and reinforcing fibers selected from the group consisting of basalt fibers, glass fibers, carbon fibers and the mixtures thereof, comprises at least a step of incorporating at least the reinforcing fibers into the rubber composition in a mixer provided with at least two rolls having a roll nip which is equal to or above the volume average length of reinforcing fibers before incorporating the reinforcing fibers into the rubber composition, wherein the volume average length of reinforcing fibers before incorporating the reinforcing fibers into the rubber composition is at least 1.0 mm.
Inventors:
MAESAKA MASAYUKI (JP)
Application Number:
PCT/JP2017/044331
Publication Date:
June 20, 2019
Filing Date:
December 11, 2017
Export Citation:
Assignee:
MICHELIN & CIE (FR)
International Classes:
C08J3/20; B60C1/00; C08K3/00; C08K5/00; C08K7/04; C08L21/00
Foreign References:
| JP2011001521A | 2011-01-06 | |||
| US20130319589A1 | 2013-12-05 | |||
| JP2003327754A | 2003-11-19 | |||
| US20170066909A1 | 2017-03-09 | |||
| JP2017048339A | 2017-03-09 | |||
| JP2017206580A | 2017-11-24 | |||
| US20160311258A1 | 2016-10-27 |
Other References:
See also references of EP 3724259A4
Attorney, Agent or Firm:
WADA Yukihiro (JP)
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