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    • 4. 发明专利
    • FIBER-TREATING AGENT
    • JPH09291483A
    • 1997-11-11
    • JP13739096
    • 1996-04-23
    • TAKAMATSU YUSHI KK
    • TAKAMOTO SOICHI
    • D06M15/555D06M15/643D06M101/00D06M101/02D06M101/06D06M101/08D06M101/16D06M101/30D06M101/32
    • PROBLEM TO BE SOLVED: To obtain a fiber-treating agent comprising an aqueous dispersion containing a specific copolyester and a modified silicone as essential components, useful for imparting hydrophilicity, stain resistance and flexibility rich in washing resistance especially to cellulose/polyester blended products, and not generating a water mark. SOLUTION: This fiber-treating agent is obtained by compounding a polyalkylene-modified silicone of formula I (Q1 , Q2 , Q3 are each H or a group of formula II [A, B are each a polyalkylene glycol unit having a number-average mol.wt. of 300-40,000; (m), (n) are each 0 or an integer of >=1; 20>=m+n>=1; (l) is an integer of 1-20; (p) is 0 or 1); X is epoxy; R1 , R2 , R3 and R4 are each H or a 1-6C monovalent hydrocarbon; R5 , R6 and R7 are each a 1-5C alkylene; (a), (b) and (c) are each 0 or an integer of >=1; (a)+(b)+(c)=5 to 1,000] with a copolyester in a modified silicone/copolyester weight ratio of 95/5 to 5/95. The copolyester is produced from a polyester containing terephthalic acid and/or isophthalic acid as acid components and a polyalkylene glycol preferably in a weight ratio of 20/80 to 60/40.