Japan, Sept. 16 -- TAKEMOTO OIL & FAT CO LTD has got intellectual property rights for 'SYNTHETIC FIBER TREATMENT AGENT AND SYNTHETIC FIBER.' Other related details are as follows:

Application Number: JP,2022-125769

Category (FI): D06M13/17,D06M13/224,D06M13/372,D06M13/402,D06M13/342

Stage: PROBLEM TO BE SOLVED: To provide: a synthetic fiber treatment agent that facilitates cleaning of tar generated in a spinning process, realizes good spinnability with excellent fuzzing resistance, and also realizes good dyeability as well as rubber adhesion of a reinforcing cord made thereof; and synthetic fiber to which the synthetic fiber treatment agent is attached.SOLUTION: A synthetic fiber treatment agent contains a smoothing agent (A), an ionic surfactant (B), and a nonionic surfactant (C). The smoothing agent (A) contains an ester compound (A1) including a branched ester compound (A1-1), where the branched ester compound (A1-1) is an ester compound having a branched chain structure in each molecule. The ionic surfactant (B) contains a carboxylic acid compound (B1), where the carboxylic acid compound (B1) is at least one selected from N-methylglycine derivatives and N-methylalanine derivatives having a C8-20 acyl group in each molecule. A content of the ester compound (A1) is 15 mass% or more based on mass of the nonvolatile component of the synthetic fiber treatment agent. A content of at least one selected from diphosphorous acid and salts thereof is in a range from 0 to 0.15 mass%.SELECTED DRAWING: None (Grant)

Filing Date: Aug. 5, 2022

Publication Date: Jan. 19, 2023

The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100

Disclaimer: Curated by HT Syndication.