CPC B60C 19/122 (2013.01) [B60C 19/002 (2013.01)] | 17 Claims |
1. A tire with in-situ generated intrinsic puncture sealant and intrinsic noise damper comprising:
a supporting tire carcass having an outer circumferential tread, and a radially inner layer,
a pair of beads,
sidewalls extending radially inward from the axial outer edges of a tread portion to join the respective beads,
a sealant comprising at least one layer of sealant, disposed radially inwardly from said radially inner layer of said tire carcass,
an intrinsic cellular noise damper as the innermost layer adjacent to the sealant,
wherein said noise damper comprises brominated copolymer of isobutylene with paramethylstyrene;
wherein said noise damper has a density less than 0.13 g/cm3; and
wherein said sealant provides self-sealing properties to the tire.
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