C - Chemistry – Metallurgy – 14 – C
Patent
C - Chemistry, Metallurgy
14
C
C14C 9/00 (2006.01)
Patent
CA 2164103
Leather is rendered flexible and water repellant by treatment with a low molecular weight, generally monomeric, amphoteric surfactant having at least one surfactant hydrophobe, at least two cationic groups and at least two anionic groups which are carboxylic groups.
L'invention décrit un traitement permettant d'assouplir et de rendre hydrofuge le cuir grâce à un tensio-actif de faible masse moléculaire, généralement monomère, amphotère, comprenant au moins un groupe tensio-actif hydrophobe, au moins deux groupes cationiques et au moins deux groupes anioniques qui sont des groupements carboxyliques.
Aiston Finlay Derek
Allen Adrian Swinburn
Borden Ladner Gervais Llp
Ciba Specialty Chemicals Water Treatments Limited
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