| abstract |
The invention belongs to auto-parts technical field, specifically, it is a kind of reinforced rubber sheet suitable for body of a motor car, the percentage by weight of its each component is：Epoxy resin 20%～40%；Nitrile rubber 18～25%；Butyl rubber 9～20%；Nano silicon 3～12%；Nano-calcium carbonate 2～19%；White carbon black 18～33%；Peroxidase 12～8%；Dicyandiamide 6～9%；Rubber modifier 7～16%, epoxy resin are bisphenol A type epoxy resin, and its bisphenol A type epoxy resin is E 53, peroxide is cumyl peroxide, for solving current reinforced rubber sheet poor mechanical property, Storage period is short, the big problem of the contractility produced due to solidification. |