進口DDA，進口原裝，20kg/牛皮紙袋，>99%。
分子式：C12H22O4
二元酸防銹劑是一種不含亞硝酸鹽的二元酸混合物（C11和C12），防銹性能優異，用于水性金屬加工液，高檔潤滑油、潤滑油防腐劑。
原裝進口DDA：高純度的十二碳二元酸，用于粉末涂料固化劑、切削液防銹劑、聚酰胺、粘合劑、香料、聚酰胺高檔工程塑料、長碳鏈尼龍及其制品，具有優異的防鐵銹性能。
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