YELLOW DISCOLORATION PREVENTION TREATMENT OF WOOL FIBER, CLEAR DYEING TREATMENT, AND IMPARTING METHOD OF WASHING RESISTANCE

Title:

YELLOW DISCOLORATION PREVENTION TREATMENT OF WOOL FIBER, CLEAR DYEING TREATMENT, AND IMPARTING METHOD OF WASHING RESISTANCE

Document Type and Number:

Japanese Patent JP2022138399

Kind Code:

A

Abstract:

To impart washing resistance by improving shrink-resistance in an environment-friendly processing method; and to provide a yellow discoloration and clear dyeing treatment method of wool fibers for obtaining a light-proof and highly-clear product.SOLUTION: A yellow discoloration and clear dyeing treatment method of wool fibers to which washing resistance is imparted is characterized as follows: a synthetic polymer is coated on wool fibers to which a bleaching treatment is applied, and an impregnation treatment of UV absorber is applied to the synthetic polymer.SELECTED DRAWING: Figure 3

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Inventors:

UMEHARA AKIRA
HAYAKAWA NORIO
NAKAJIMA HIDEYUKI

Application Number:

JP2021038266A

Publication Date:

September 26, 2022

Filing Date:

March 10, 2021

Export Citation:

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Assignee:

MORIYASU DYEWORKS CO LTD

International Classes:

D06M15/59; D06L4/12; D06L4/13; D06M13/12; D06P3/14; D06P3/16; D06P5/00

Attorney, Agent or Firm:

Matsunami Yoshifumi

Previous Patent: JPWO2022138398

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