Polyisobutene as substitute for wool fat in stuffing agents for the production of leather, the stuffing agent, the use thereof and the produced leather

摘要

Described is the use of polyisobutene and polyisobutene derivatives as a replacement for raw and refined and optionally chemically modified wool grease and wool grease mixtures in preparations, especially fatliquoring compositions, for leather manufacture. ;Also described are preparations, especially fatliquoring compositions, including polyisobutene and/or polyisobutene derivatives and their use in leather production and also a method for making these preparations and the leathers produced using these preparations.