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研究了锌皂类耐热硫化活性剂SL 2 73在NR中的应用效果 ,并与国外同类产品Akt 73进行了对比试验。结果表明 ,使用SL 2 73胶料的抗硫化返原性良好 ,并能有效提高耐热氧老化性能 ,SL 2 73与Akt 73具有同等效果
The application effect of zinc soap heat-resistant vulcanization activator SL 2 73 in NR was studied and compared with similar foreign product Akt 73. The results showed that SL 2 73 rubber compound has good anti-sulfur reversion property and can effectively improve the thermal oxygen aging resistance, SL 2 73 and Akt 73 have the same effect