| 详细介绍： 进口DDA，进口原装，20kg/牛皮纸袋，>99%。
分子式：C12H22O4
二元酸防锈剂是一种不含亚硝酸盐的二元酸混合物（C11和C12），防锈性能优异，用于水性金属加工液，高档润滑油、润滑油防腐剂。
原装进口DDA：高纯度的十二碳二元酸，用于粉末涂料固化剂、切削液防锈剂、聚酰胺、粘合剂、香料、聚酰胺高档工程塑料、长碳链尼龙及其制品，具有优异的防铁锈性能。
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