Process for the absorption of organic liquids by use of a...

Details Process for the absorption of organic liquids by use of a... Process for the absorption of organic liquids by use of a...

A - Human Necessities

61

F

28/0.53

A61F 13/00 (2006.01)

Patent

CA 1223435

PROCESS FOR THE ABSORPTION OF ORGANIC LIQUIDS BY USE OF A HYDROPHOBIC FIBROUS MATERIAL AND PROCESS FOR PREPARING THE SAME ABSTRACT OF THE DISCLOSURE A process is provided for the absorption of organic liquids, particularly oil, using hydrophobic fibrous material prepared by impregnating fibrous material comprising cellulose fibers with a liquid resinous material selected from the group consisting of acrylate prepolymers and polymers, alkyd prepolymers and polymers, and polyester prepolymers and polymers in an amount to provide in the impregnated fibrous material from about 0.5 to about 30% by weight polyacrylate, polyalkyd or polyester, and then heating the impregnated fibrous material to convert the polymer or prepolymer by chemical reaction into a hydrophobic polymer rendering the fibrous material hydrophobic.

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