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Title:
NATURAL RUBBER, RUBBER COMPOSITION AND PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2017/195604
Kind Code:
A1
Abstract:
The present invention provides a natural rubber having improved workability and/or abrasion resistance, a rubber composition containing the natural rubber, and a pneumatic tire produced using the rubber composition. The present invention relates to a natural rubber in which if the intensity of a peak at approximately 5.11 ppm in 1H-NMR measurements is deemed to be 10,000, the sum of the intensities of peaks at approximately 4.17, 3.94, 3.84, 3.73, 3.50 and 3.41 ppm is 8.0 or less.

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Inventors:
MATSUURA AI (JP)
TARACHIWIN LUCKSANAPORN (TH)
KANYAWARARAK KAMALIN (TH)
KUM-OURM HATHAINAT (TH)
KOBAYASHI MASATOSHI (JP)
KITAURA TAKEHIRO (JP)
Application Number:
PCT/JP2017/016559
Publication Date:
November 16, 2017
Filing Date:
April 26, 2017
Export Citation:
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Assignee:
SUMITOMO RUBBER IND (JP)
International Classes:
C08C1/02; B60C1/00; C08L7/00
Domestic Patent References:
WO2015098419A12015-07-02
WO2003082925A12003-10-09
Foreign References:
JP2007126562A2007-05-24
JP2005015585A2005-01-20
JP2000336102A2000-12-05
JP2003024653A2003-01-28
JPH06329838A1994-11-29
Other References:
See also references of EP 3450464A4
Attorney, Agent or Firm:
YASUTOMI & Associates (JP)
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