Rubber materials, containing large quantity's hydrogen chemical elements which can rise the valid protection function to neutron radiation, and having good molding technology and low cost, are used as interlayer of complex armor or inserts in domestic and international tank armor vehicles. 橡胶中含有大量的氢元素,对中子辐射可起有效的防护作用,而且其成型工艺性好、成本低,国内外坦克装甲车辆的复合装甲夹层或内衬均采用橡胶作为防核辐射材料。