Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1984-02-06
1985-06-04
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
C08F13608
Patent
active
045215871
ABSTRACT:
A composition for tread rubber of tires containing a synthetic isoprene rubber having a 3,4-bonding content of at least 15% by mole and an intrinsic viscosity of at least 2.0 in toluene at 30.degree. C. The composition can provide a rubber having an improved frictional characteristic on wet road with an excellent rolling resistance characteristic, and is very useful as a tread rubber of tires.
REFERENCES:
patent: 3448095 (1969-06-01), Dawans et al.
patent: 3480607 (1969-11-01), Hsieh
patent: 3491078 (1970-01-01), Dawans
patent: 3597407 (1971-08-01), Hsieh
patent: 3726832 (1973-04-01), Komatsu et al.
patent: 4116887 (1978-09-01), Lehn et al.
Furukawa Hiroshi
Saito Yuichi
Michl Paul R.
Sumitomo Chemical Company Limited
Sumitomo Rubber Industries Ltd.
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