Vulcanizable compositions and tire treads prepared therewith

Details Vulcanizable compositions and tire treads prepared therewith Vulcanizable compositions and tire treads prepared therewith

2008-12-31

2011-11-15

Choi, Ling (Department: 1762)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C525S343000, C525S332600, C525S331900, C525S332400

Reexamination Certificate

active

08058357

ABSTRACT:
A method for preparing a tire tread, the method comprising vulcanizing a vulcanizable composition comprising a rubber component including a functionalized polymer and a cure system, where the cure system includes sulfur and a disulfide compound represented by the formula Iin-line-formulae description="In-line Formulae" end="lead"?R1—S—S—R3—S—S—R2in-line-formulae description="In-line Formulae" end="tail"?where R3represents a divalent organic group and R1and R2each independently include a monovalent organic group including a nitrogen atom.

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