HEAVY TRUCK TIRE
The invention provides for a heavy truck tire having a sub-casing, a belt package and a rubber tread, the tread comprising a center zone separating two shoulder zones. The upper shoulder layer consisting of an upper shoulder rubber compound being different from a lower shoulder rubber compound, wher...
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Main Authors | , , |
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Format | Patent |
Language | English French German |
Published |
09.10.2019
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Subjects | |
Online Access | Get full text |
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Summary: | The invention provides for a heavy truck tire having a sub-casing, a belt package and a rubber tread, the tread comprising a center zone separating two shoulder zones. The upper shoulder layer consisting of an upper shoulder rubber compound being different from a lower shoulder rubber compound, wherein:the upper shoulder rubber compound has a G*50 of at least 1.3 Mpa and a max tan(δ) of at least 0.12;the lower shoulder rubber compound has a max tan(δ) not greater than the max tan(δ) of a center rubber compound in the center zone being intended to come into contact with the ground; andthe center rubber compound has a max tan(δ) of at most 0.09. |
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Bibliography: | Application Number: EP20160822594 |