目前只在一些氟调聚物（不同于氟聚合物）产品中发现有极少量的全氟辛酸铵（PFOA）残留。氟调聚物产品主要用于一些纺织品的防尘处理和纸包装材料的防油污处理。

It may be found at very low trace levels in some fluorotelomers products, which are used primarily to provide stain resistance to a number of textile products and grease-resistance to paper packaging.

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