04-08-2023 дата публикации
Номер: CN116535754A
Принадлежит:
The invention discloses a high-flame-retardant low-resistance type fire fighting truck tire and a manufacturing process thereof, and belongs to the technical field of fire fighting truck tires. The tire comprises a tread, a buffer layer, a cord fabric layer and a tire bead, the tread is prepared by mixing and vulcanizing a tread rubber composition, and the tread rubber composition comprises 30-50 parts of natural rubber, 50-70 parts of chloroprene rubber, 40-60 parts of carbon black, 10-20 parts of a modified conductive filler, 10-30 parts of a functional aid, 3-6 parts of an activator, 1-3 parts of a vulcanizing agent, 1-3 parts of an anti-aging agent, 1-2 parts of an accelerant and 1-2 parts of a scorch retarder. The special fire-fighting tire prepared from the tread rubber composition has the characteristics of high flame retardance, low resistance and high heat conductivity, the use safety coefficient of the tire is improved, and the special fire-fighting tire can be suitable for various ...
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