| 摘要 |
PROBLEM TO BE SOLVED: To solve problems such as yarn breakages, fluffs and the like by improving spinnability in high speed spinning of a polyester or nylon. SOLUTION: The spinning oil solution for synthetic fibers contains 5-40 wt.% fatty acid ester compound expressed by following general formula [I] (wherein R<SB>1</SB>expresses a 2-4C alkylene; n expresses 1-10 integer; R<SB>2</SB>expresses an arylphenyl or an arylcarboxylic acid residue having 1-6 benzene rings; R<SB>3</SB>expresses a 6-21C alkyl, an alkenyl or an alkyl substituted with a hydroxyl group). COPYRIGHT: (C)2005,JPO&NCIPI |
