This specific paper is intended for cleaning various liquids:oils, water,fuel and other substances containing suspended impurities during general laboratory work. In addition, the filter paper found widely used in restoration work for blotting excess paint on canvases. Practically all filter paper is subjected to special impregnation, which provides it with sufficient strength against mechanical, thermal and climatic influences, as well as resistance to various aggressive environments. Modern synthetic resins are used as impregnation. In the process of impregnation, the fibers of the laboratory filter paper are "seized" in places crossed due to the impregnation material flowing around them. Special bumps are applied to the paper by embossing, which serve to maintain a certain distance between the folds, on the one hand, ensuring the workability of the entire surface of the paper, and on the other hand, reducing its vulnerability to mechanical damage. Due to the significant advantages of such filter paper, it is widely used both for various air (including salon) and liquid (oil or fuel) filters.
It is known that filter paper came from China, it helped them separate solids from liquids. Now this material, which has undergone a powerful modernization, is used in modern laboratories and not only there, this paper has also received widespread use among the population for the preparation of alcoholic products at home. Using this paper, you can filter unrefined sunflower oil at home.sunflower oil.