Leather treated with fluorochemicals
AssigneeE. I. Du Pont de Nemours and Company
InventorsAndrew Liu, Kai-Volker Schubert
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Abstract
A method of treating leather for imparting soil resistance to the leather by contacting the leather with a fluorinated hydrophobic additive comprising at least one fluorinated urethane or a mixture of at least one fluorinated urethane with at least one fluorinated ester, and the resulting treated leather having soil resistance are disclosed.
Claims19
A method of imparting soil resistance to leather comprising contacting said leather during tanning with a fluorinated hydrophobic additive comprising at least one fluorinated urethane or a mixture of at least one fluorinated urethane and at least one fluorinated ester.
A leather treated to provide soil resistance by contacting said leather during tanning with a fluorinated hydrophobic additive comprising at least one fluorinated urethane or a mixture of at least one fluorinated urethane and at least one fluorinated ester.
Dependencies are inferred from the claim text.