汽车燃油泵密封制品用耐低温耐含醇汽油氟橡胶胶料的配方优化  

Formulation Optimization of Low Temperature and Alcohol Gasoline Resistant Fluororubber Compound for Automotive Fuel Pump Sealing Products

作　　者：郑书军 徐玉朵 李丹 ZHENG Shujun;XU Yuduo;LI Dan(Jiangsu HOK Seal Material Co.,Ltd,Zhenjiang 212400,China)

机构地区：[1]江苏海川卓越密封材料有限公司,江苏镇江212400

出　　处：《橡胶科技》2022年第7期326-331,共6页Rubber Science and Technology

摘　　要：优化汽车燃油泵密封制品用耐低温耐含醇汽油氟橡胶(FKM)胶料的配方。结果表明:采用过氧化物硫化型FKM作为主体材料,优化配方为FKM Viton GLT600S 100,炭黑N990 12,氧化镁3,氢氧化钙6,棕榈蜡1,加工助剂WS-280 1,硫化剂Luperox 101XL-45 1.5,交联剂Drimix TAIC 4;胶料的综合物理性能、耐低温(-35℃)、耐臭氧老化、耐汽油、耐含醇汽油、耐金属污染和耐燃料抽出性能均较好,且硬度较低,达到日本本田公司标准要求;用该优化配方胶料制备的密封制品已应用于日本本田公司汽车和摩托车含醇汽油燃油泵,产品质量得到认可。The formula of low temperature and alcohol gasoline resistant fluororubber(FKM)for automotive fuel pump sealing products was optimized.In the optimized formulation,the peroxide vulcanized FKM was used as the main material,and the full formulation was:FKM Viton GLT600S 100,carbon black N99012,magnesium oxide 3,calcium hydroxide 6,palm wax 1,processing agent WS-2801,vulcanizing agent Luperox 101XL-451.5,and crosslinking agent Drimix TAIC 4.The optimized compound had good physical properties,low temperature(-35℃)resistance,ozone aging resistance,gasoline resistance,alcohol gasoline resistance,metal pollution resistance,fuel extraction resistance,and low hardness,which met the standard requirements of Japan Honda Company.The sealing products prepared with the optimized formula had been used in alcohol-containing gasoline fuel pumps of the vehicles and motorcycles in Japan Honda Company and the product quality had been recognized.

关 键 词：乙醇汽油 甲醇汽油 密封制品 氟橡胶 耐低温性能 耐臭氧老化性能 氟含量 

分 类 号：TQ333.93[化学工程—橡胶工业] TQ336.42