Airtight rubber of all-steel radial tyre and preparation method thereof
A radial tire and inner liner rubber technology, which is used in the preparation of inner liner rubber, can solve the problems of reducing air permeability, tire performance decline, uneven dispersion of carbon black and small materials, etc. Effect
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Embodiment 1
[0018] Described all-steel radial tire (with inner tube series) airtight layer formula comprises the following components by weight: natural rubber is 60 parts by weight, styrene-butadiene rubber is 40 parts by weight, reinforcing agent carbon black N660 is 40 parts by weight, The activator zinc oxide is 3 parts by weight, the stearic acid is 1 part by weight, the tackifier 204 resin is 2.5 parts by weight, the leveling agent UB4000 is 2 parts by weight, the anti-aging agent 4020 is 0.5 parts by weight, and the anti-aging agent RD is 0.5 parts by weight , 1 part by weight of protective wax, 2 parts by weight of aromatic oil as a softening plasticizer, 0.5 part by weight of sulfur as a vulcanizing agent, and 1.0 part by weight of accelerator NS.
[0019] The preparation method of the above-mentioned all-steel radial tire (with inner tube series) inner liner adhesive comprises the steps:
[0020] One-stage mixing: Start the internal mixer, set the rotor speed of the internal mix...
Embodiment 2
[0025] Described all-steel radial tire (with inner tube series) airtight layer formula comprises the following components by weight: natural rubber is 80 weight parts, styrene-butadiene rubber is 20 weight parts, reinforcing agent carbon black N660 is 55 weight parts, The activator zinc oxide is 4 parts by weight, the stearic acid is 2.5 parts by weight, the tackifier 204 resin is 3.5 parts by weight, the leveling agent 40MSF is 3 parts by weight, the anti-aging agent 4020 is 1.0 parts by weight, and the anti-aging agent RD is 1.0 parts by weight , the protective wax is 1.5 parts by weight, the softening plasticizer aromatic oil is 2.5 parts by weight, the vulcanizing agent sulfur is 0.8 parts by weight, and the accelerator NS (TBBS) is 2.0 parts by weight.
[0026] The preparation method of the above-mentioned all-steel radial tire (with inner tube series) inner liner adhesive comprises the steps:
[0027] One-stage mixing: Start the internal mixer, set the rotor speed of the...
Embodiment 3
[0032] Described all-steel radial tire (inner tube series) airtight layer formula comprises the following components by weight: natural rubber is 70 parts by weight, styrene-butadiene rubber is 30 parts by weight, reinforcing agent carbon black N660 is 65 parts by weight, The activator zinc oxide is 7 parts by weight, the stearic acid is 4 parts by weight, the tackifier 204 resin is 5 parts by weight, the leveling agent UB4000 is 5 parts by weight, the anti-aging agent 4020 is 2.0 parts by weight, and the anti-aging agent RD is 2.0 parts by weight , the protective wax is 3 parts by weight, the softening plasticizer aromatic oil is 4 parts by weight, the vulcanizing agent sulfur is 1.0 parts by weight, and the accelerator TBBS is 3.0 parts by weight.
[0033] The preparation method of the above-mentioned all-steel radial tire (with inner tube series) inner liner adhesive comprises the steps:
[0034] One-stage mixing: Start the internal mixer, set the rotor speed of the interna...
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