... or fabric patternJiali offers a wide range of cloth impregnated rubber products which include various shock and impact resisitant properties. Ideal ... load distribution and wear and tear resistance..The material : Natural rubber / SBR, Neoprene, NBR, EPDM,Butyl, Sillicon, Viton etc.Insertion material ... 80 shore ATensile strgth:from 2mpa to 10mpa Cloth impregnated black rubber sheet