Title:
皮革の製造方法
Document Type and Number:
Japanese Patent JP5047957
Kind Code:
B2
Abstract:
A process for the production of leather, wherein tanned animal hides are treated in step (A) with an aqueous liquor which comprises (a) at least one copolymer obtainable by copolymerization of (a1) at least one ethylenically unsaturated C4-C8-dicarboxylic acid or at least one derivative of an ethylenically unsaturated C4-C8-dicarboxylic acid and (a2) at least one C8-C100-α-olefin and, if appropriate, hydrolysis and/or at least partial neutralization, (b) at least one paraffin which is liquid at room temperature, (c) at least one synthetic nonionic emulsifier, the aqueous liquor being free of silicones, and furthermore silicone-free aqueous formulations and their use.
Inventors:
Petrofic, Zuzanne
Zeitz, Andreas
Danish, Peter
Betge, Hartmut
Jansson, Werner
Bell, Hubertus, Peter
Zeitz, Andreas
Danish, Peter
Betge, Hartmut
Jansson, Werner
Bell, Hubertus, Peter
Application Number:
JP2008517507A
Publication Date:
October 10, 2012
Filing Date:
June 22, 2006
Export Citation:
Assignee:
BASF SE
International Classes:
C14C9/02; C08F218/16; C08L35/02
Domestic Patent References:
| JP2000507628A | ||||
| JP9507691A | ||||
| JP62045700A | ||||
| JP10508644A | ||||
| JP3076800A | ||||
| JP58128315A | ||||
| JP3207800A |
Attorney, Agent or Firm:
Satoshi Eto