Automobile sealing strip rubber material with effects of restraining bacteria and removing abnormal smells and preparation method thereof
A technology for automotive sealing strips and rubber materials, applied in the field of rubber materials, can solve the problems of low graphite hardness, easy loss, unfavorable lubrication and anti-friction performance, etc., and achieve good wear resistance, good hygiene, improved compatibility and lubrication. sexual effect
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[0015] A kind of antibacterial and odor-removing automobile sealing strip rubber material is prepared from the following component raw materials in weight (kg):
[0016] EPDM rubber 100, white carbon black 30, shell powder 10, mugwort oil 2, zinc oxide 2, sulfur S80 1.5, antioxidant MB1.5, accelerator TMTD 0.3, tetradecyl dimethyl benzyl chloride Ammonium 0.03, monoglyceride laurate 0.1, methyltrimethoxysilane 3, tetrabutyl titanate 0.5, titanate coupling agent NDZ-401 0.15, nano graphite powder 6, castor oil 20.
[0017] A preparation method for antibacterial and odor-removing automobile sealing strip rubber material, comprising the following steps:
[0018] (1) Weigh raw materials by weight, first mix white carbon black, shell powder and mugwort leaf oil for 0.5h, then add methyltrimethoxysilane, monoglyceride laurate, tetradecyl dimethyl benzyl chloride Stir at 50°C for 10 hours, then add EPDM rubber and blend at high speed for 10 minutes;
[0019] (2) Add nano-graphite p...
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