Cold-resistant halogen-free flame-retardant rubber for automobile sealing parts

Abstract

The utility model discloses a kind of cold-resistant halogen-free flame-retardant automobile sealing rubber, including sealing rubber pad;Sealing rubber pad is set to low-temperature-resistant silicone rubber pad, the protrusion is set in the both sides of sealing rubber pad, recess is set between the protrusion, the protrusion is embedded inside recess when two sealing rubber pad is stacked, through-hole is set in the sealing rubber pad, anti-cracking net is set in the outside of sealing rubber pad, high-temperature-resistant layer is set in the outside of anti-cracking net, wear layer is set in the outside of high-temperature-resistant layer, the wear layer is set by anti-aging layer.The utility model, the protrusion and recess structure of the both sides of sealing rubber pad, when two sealing rubber pad is stacked and used, protrusion is embedded recess and forms close cooperation, increases the sealing contact surface, effectively prevents external dust, moisture, cold air etc. through joint and enters car, further enhances sealing effect.

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