【摘要】 对加脂复鞣剂ＦＲＡ的应用条件和效果进行了研究，结果表明ＦＲＡ的最佳用量为６～８％，如与油润性能好的加脂剂配合使用，效果更佳。更多还原

【Abstract】 This paper studied the application of the Fatliquoring-Retanning Agent FRA.Tests showed that the optimum dosage of FRA is 6%8%, and much better results would be obtained if used with oily fatliquoring agents together.更多还原