METHOD FOR COLLECTING POLYAMIDE FIBER, METHOD FOR MANUFACTURING RECYCLED POLYAMIDE PRODUCT, AND DISSOLUTION SOLUTION OF SILICONE

Title:

METHOD FOR COLLECTING POLYAMIDE FIBER, METHOD FOR MANUFACTURING RECYCLED POLYAMIDE PRODUCT, AND DISSOLUTION SOLUTION OF SILICONE

Document Type and Number:

WIPO Patent Application WO/2022/092195

Kind Code:

A1

Abstract:

This method for collecting a polyamide fiber comprises a step for treating a cloth-like polyamide fiber product, which is coated with silicone, with a dissolution solution, wherein the dissolution solution contains an anionic surfactant and chain-like saturated hydrocarbon.

Inventors:

SUZUOKA AKIHIRO (JP)
SAKURADA TAKEHIRO (JP)

Application Number:

PCT/JP2021/039806

Publication Date:

May 05, 2022

Filing Date:

October 28, 2021

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Assignee:

TOYOTA TSUSHO CORP (JP)

International Classes:

C08J11/08

Domestic Patent References:

WO2012035673A1

2012-03-22

Foreign References:

JP2011026532A	2011-02-10
JP2014029039A	2014-02-13

Attorney, Agent or Firm:

TANAKA Shinichiro et al. (JP)

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