Patent ID: 7208017
Filing Date: 2007-04-24
Classification: D06M

Abstract:
1. A processing agent for synthetic fibers, said processing agent containing Component A, Component B, Component C and Component D, said processing agent containing 55–90 weight parts of said Component A, 0.5–2 weight parts of said Component B, 0.5–2 weight parts of said Component C and 9–41 weight parts of said Component D for 100 weight parts of the total of said Components A, B, C and D; wherein said Component A is one or more alkyleneoxide addition compounds simultaneously satisfying Conditions 1, 2 and 3, said Condition 1 being the condition of having a number average molecular weight of 1000–12000 and being obtainable by adding alkylene oxide with 2–4 carbon atoms to monohydric-trohydric aliphatic alcohol with 1–24 carbon atoms, said Condition 2 being the condition of having polyoxyalkylene groups comprising oxyalkylene units of which 10–80 weight % are oxyethylene units, and said Condition 3 being the condition of containing 30 weight % or more of alkyleneoxide addition compounds obtainable by adding ethylene oxide and propylene oxide to monohydric aliphatic alcohol with 6–24 carbon atoms at weight ratio of 35/65–80/20; wherein said Component A contains Component E and Component F by a total of 60 weight % or more and at a weight ratio of 40/60–80/20; wherein said Component E is alkyleneoxide addition compound with number average molecular weight of 1000–12000 and is obtainable by adding ethylene oxide and propylene oxide to monohydric aliphatic alcohol with 6–13 carbon atoms at a weight ratio of 35/65–80/20; wherein said Component F is alkyleneoxide addition compound with number average molecular weight of 1000–4000 and is obtainable by adding ethylene oxide and propylene oxide to monohydric aliphatic alcohol with 14–16 carbon atoms containing straight-chain aliphatic alcohol by 70 molar % or more at a weight ratio of 35/65–80/20. wherein said Component B is polyoxyalkylene-modified silicone having polyoxyalkylene groups comprising oxyalkylene units which are oxyethylene units and/or oxypropylene units and containing polyoxyalkylene groups and silicone chains at weight ratio of 25/75–90/10; wherein said Component C is phenol antioxidants; and wherein said Component D includes nonionic surfactant as emulsifier by 20 weight % or more, anionic surfactant as antistatic agent by 1–20 weight %, and aliphatic ester compound shown by formula R