Title:
ハイド、スキン、革及び毛皮を界面活性剤により処理し、撥水効果を改善し、種々の湿潤青皮の品質に適合させる方法
Document Type and Number:
Japanese Patent JP3839053
Kind Code:
B2
Abstract:
PCT No. PCT/EP96/01850 Sec. 371 Date Nov. 12, 1997 Sec. 102(e) Date Nov. 12, 1997 PCT Filed May 3, 1996 PCT Pub. No. WO96/35814 PCT Pub. Date Nov. 14, 1996The present invention relates to a process for improving the waterproofing of hides, skins, leathers, and furs, as well as other fibrous materials, by treatment with special surfactants in the beamhouse and/or in the treatment of the wet blues, prior to waterproofing. Particularly suitable as surfactants are anionic surfactants based on salts of N-acyl-amino acids and nonionic surfactants, such as alkyl polyglycosides or polyethyleneglycol carboxyalkyl ethers. The surfactants are used in amounts of 0.5 to 5% wt., relative to the pelt or shaved weight.
Inventors:
Kausen, Manfred
Application Number:
JP53372496A
Publication Date:
November 01, 2006
Filing Date:
May 03, 1996
Export Citation:
Assignee:
Stockhausen Gesellschaft Mitt Beschlenktel Haftung und Company Carga
International Classes:
C14C9/00; C09K23/00; C09K23/22; C09K23/28; C09K23/44; C09K23/56
Domestic Patent References:
| JP61211399A | ||||
| JP63112544A | ||||
| JP7003300A | ||||
| JP2215900A | ||||
| JP49108176A | ||||
| JP62045700A |
Attorney, Agent or Firm:
Shuji Iwamiya