Title:
【発明の名称】合成フィラメント繊維用紡糸仕上剤
Document Type and Number:
Japanese Patent JPH06505062
Kind Code:
A
Abstract:
The invention relates to spinning finishes containing a lubricant of improved biodegradability, the lubricant consisting of block copolyesters. The block copolyesters are produced from hydrophilic polyethylene glycols and hydrophobic diols selected from the group of polypropylene glycols, polytetrahydrofurans, polycaprolactone diols, hydrogenation products of ricinoleic acid esters, 1,2-alkanediols, alpha,omega-alkanediols and/or dimeric diols and dicarboxylic acids containing 2 to 36 carbon atoms connecting the blocks A) and B), anhydrides thereof, esters thereof with lower alcohols containing 1 to 8 carbon atoms and/or carbonic diesters of lower alcohols containing 1 to 8 carbon atoms.
Inventors:
Aiken, Ulrich
Matisse, Raymon
Biaras, Norbert
Matisse, Raymon
Biaras, Norbert
Application Number:
JP50495192A
Publication Date:
June 09, 1994
Filing Date:
February 27, 1992
Export Citation:
Assignee:
Henkel Commandet Gezelshaft Auf Akchen
International Classes:
D01F11/04; C07C69/34; C08L101/16; D06M15/507; D06M15/53; D06M101/00; D06M101/16; (IPC1-7): D06M15/507; D01F11/04; D06M15/53
Attorney, Agent or Firm:
Aoyama Ryo (2 outside people)