| 摘要 |
The present invention resides in a sealant composition for pressurized articles, and in the articles comprising the sealant. The present invention is particularly useful as a sealant for high pressure tires, adapted for pressures higher than 50 psig. The sealant of the present invention comprises a high molecular weight elastomer, a low molecular weight liquid elastomer, and a cross-linking agent. The low molecular weight liquid elastomer is substantially free of iron.
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