making sensitive material : made in non-sulfur vulcanization system with the formula : epdm 100kg, dicumylperoxide ( dcp ) 2kg as cross-linking agent, stearic acid 1kg as processing aid, oxidized zinc ( zno ) 3kg as accelerant, wax oil 10kg as lubricant; and made in vulcanizing condition : vulcanizing temperature 170 c, vulcanizing time 15minutes, vulcanizing pressure 3 mpa, the vulcanized epdm is optimal sensitive material for petrol . the sensing head equipped with the vulcanized rubber possesses two qualities : better swelling response and better anti-interfere against temperature variation 敏感材料的制備:用無(wú)硫硫化體系;配方為:生膠100kg,dcp2kg,硬脂酸1kg,zno3kg,石蠟油10kg;硫化條件:硫化溫度170,硫化時(shí)間15分鐘,硫化壓力3mpa,制備的硫化橡膠對(duì)汽油的監(jiān)測(cè)較理想,用其裝備的傳感頭不僅有較好的溶脹響應(yīng)性能,而且有很好的抗溫變干擾能力。