TREATING AGENT FOR BINDER FIBER

PURPOSE:To obtain the subject treating agent exhibiting excellent card-passing property and antistaticity in spinning when applied to a binder fiber by compounding a specific organopolysiloxane, an alkylphosphoric acid ester salt, a nonionic surfactant and a fatty acid alkanolamide at specific ratio...

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Bibliographic Details
Main Authors TAKAHASHI KAZUE, OTA SUMIO, TAKASUKA TAKESHI
Format Patent
LanguageEnglish
Published 02.03.1993
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Summary:PURPOSE:To obtain the subject treating agent exhibiting excellent card-passing property and antistaticity in spinning when applied to a binder fiber by compounding a specific organopolysiloxane, an alkylphosphoric acid ester salt, a nonionic surfactant and a fatty acid alkanolamide at specific ratios. CONSTITUTION:The objective treating agent for a binder fiber is produced by mixing and emulsifying (A) 10-40wt.% (in terms of solid based on the total weight of the solid component in the agent) of an organopolysiloxane having a molecular weight of 100,000-3,000,000 and preferably emulsified with an anionic surfactant such as an alkyl allyl sulfonate, (B) 5-20wt.% of an alkylphosphoric acid ester salt, (C) 30-70wt.% of a nonionic surfactant (preferably alkylene oxide derivative, etc., such as polyoxyalkylene alkyl ether) and (D) 5-30wt.% of a fatty acid alkanolamide. When the agent is applied to a binder fiber for nonwoven fabric in the spinning, the high-speed card passability and the antistatic property are improved and dry nonwoven fabric having high moisture- permeability can be produced.
Bibliography:Application Number: JP19910200370