Rubber vibration reduction device with high anti-aging performance and preparation method thereof
A rubber shock absorber and anti-aging technology, which is applied in the field of aging-resistant rubber preparation, can solve the problems of ozone resistance, poor weather resistance, difficulty in meeting the technical requirements of automobiles, and high temperature resistance of natural rubber materials, so as to improve high temperature resistance Effects of thermo-oxidative aging, improvement of stability, and improvement of stability
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Embodiment 1
[0018] A method for preparing a rubber shock absorber with high aging resistance, the steps comprising:
[0019] (1) Preheat the internal mixer with water, control the temperature of the internal mixer studio to 30°C, and the rotation speed to 30 rpm, and mix the natural rubber, modified chlorosulfonated polyethylene rubber, sulfur, vulcanization additives, anti-aging Put the mixture of softener, zinc oxide, white carbon black, carbon black, softener and ingredient rubber into the internal mixer for mastication, the temperature of mastication and discharge is 95-130°C, then add fillers and mineral fiber rubber mixing materials and park for cooling ;
[0020] (2) Preheat the internal mixer with water, control the temperature of the internal mixer working room to 30°C, and the rotating speed to 30 rpm, and put into the plasticizing natural rubber of step (1) and the aluminum-zirconium coupling agent and polyethylene Glycol stearate, cross-linking agent and antioxidant continue ...
Embodiment 2
[0025] A method for preparing a rubber shock absorber with high aging resistance, the steps comprising:
[0026] (1) Preheat the internal mixer with water, control the temperature of the internal mixer studio to 40°C, and the speed of 40 rpm, and mix the natural rubber, modified chlorosulfonated polyethylene rubber, sulfur, vulcanization additives, anti-aging Put the mixture of softener, zinc oxide, white carbon black, carbon black, softener and ingredient rubber into the internal mixer for mastication, the temperature of mastication and discharge is 95-130°C, then add fillers and mineral fiber rubber mixing materials and park for cooling ;
[0027] (2) Preheat the internal mixer with water, control the temperature of the internal mixer working room to 40°C, and the rotating speed to 40 rpm, and put into the plasticizing natural rubber of step (1) and the aluminum-zirconium coupling agent and polyethylene Glycol stearate, cross-linking agent and antioxidant continue to banbur...
Embodiment 3
[0033] A method for preparing a rubber shock absorber with high aging resistance, the steps comprising:
[0034] (1) Preheat the internal mixer with water, control the temperature of the internal mixer studio to 50°C, and the rotational speed at 50 rpm, and mix the natural rubber, modified chlorosulfonated polyethylene rubber, sulfur, vulcanization additives, anti-aging Put the mixture of agent, zinc oxide, white carbon black, carbon black, softener and batching rubber into the internal mixer for mastication, the temperature of mastication and debinding is 130°C, and then add fillers and mineral fiber rubber mixing materials and park to cool;
[0035] (2) Preheat the internal mixer with water, control the temperature of the internal mixer working room to 50°C, and the rotating speed to 50 rpm, and put into the plasticizing natural rubber of step (1) and the aluminum-zirconium coupling agent and polyethylene Glycol stearate, cross-linking agent and antioxidant continue to banbu...
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