Formula of low-heat anti-fatigue base rubber and preparation method of formula
An anti-fatigue, base glue technology, used in vehicle parts, tire parts, transportation and packaging, etc., can solve the problems of low heat generation and poor performance, achieve low heat generation, improve durability, and enhance fatigue resistance. Effect
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Embodiment 1
[0015] A low heat generation, anti-fatigue tire base rubber formula and a preparation method thereof, wherein the components of the formula include 80 parts by weight of natural rubber, 20 parts of butadiene rubber, 15 parts of carbon black N330, and 30 parts of nano talcum powder 1 part, 5 parts of ZnO, 2 parts of stearic acid, 1 part of anti-aging agent RD, 1 part of anti-aging agent 4020, 1.0 part of sulfur, 2 parts of accelerator CZ, and 0.2 part of anti-scorch agent CTP.
[0016] Its preparation method includes two steps of masterbatch and final mixing, masterbatch: sequentially mix 80 parts of natural rubber, 20 parts of butadiene rubber, 15 parts of carbon black N330, 30 parts of nano talcum powder, 5 parts of ZnO, 2 parts of stearic acid, Add 1 part of anti-aging agent RD and 1 part of anti-aging agent 4020 into the GK series internal mixer, keep the filling factor at 70%, discharge the rubber at 150 °C, and the mixing time is 3 minutes; the thickness of the film under ...
Embodiment 2
[0019] A low heat generation, anti-fatigue tire base rubber formula and its preparation method, the components of the formula are calculated in parts by weight: 100 parts of natural rubber, 20 parts of carbon black N330, 20 parts of nano kaolin, 4.5 parts of ZnO, hard 1.9 parts of fatty acid, 1 part of anti-aging agent RD, 1.5 parts of anti-aging agent 4020, 1.5 parts of sulfur, 1.5 parts of accelerator CZ, and 0.4 parts of anti-scorch agent CTP.
[0020] Its preparation method includes two steps of masterbatch and final refining. Masterbatch: 100 parts of natural rubber, 20 parts of carbon black N330, 20 parts of nano-kaolin, 4.5 parts of ZnO, 1.9 parts of stearic acid, 1 part of anti-aging agent RD, anti-aging Add 1.5 parts of agent 4020 to the GK series internal mixer, keep the filling factor at 73%, discharge the rubber at 155°C, and the mixing time is 4 minutes; the thickness of the film under the internal mixer is controlled to be 8mm, and a section of masterbatch is prep...
Embodiment 3
[0023] A low heat generation, anti-fatigue tire base rubber formula and its preparation method, the components of the formula are calculated in parts by weight: 90 parts of natural rubber, 10 parts of butadiene rubber, 25 parts of carbon black N330, 15 parts of nano-mica , 4 parts of ZnO, 2.1 parts of stearic acid, 1.5 parts of anti-aging agent RD, 1.5 parts of anti-aging agent 4020, 1.8 parts of sulfur, 2 parts of accelerator NS, and 0.5 parts of anti-scorch agent CTP.
[0024] Its preparation method includes two steps of masterbatch and final refining. Masterbatch: 90 parts of natural rubber, 10 parts of butadiene rubber, 25 parts of carbon black N330, 15 parts of nano-mica, 4 parts of ZnO, 2.1 parts of stearic acid, anti-aging Add 1.5 parts of anti-aging agent RD and 1.5 parts of anti-aging agent 4020 into the F series internal mixer, keep the filling factor at 75%, discharge the rubber at 160°C, and the mixing time is 2 minutes; the thickness of the film under the internal ...
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