Title:
REVERSIBLE HEAT DISCOLORATION TWISTED YARN, FABRIC USING THE SAME, HEAD ORNAMENT, AND TOY
Document Type and Number:
Japanese Patent JP2022104277
Kind Code:
A
Abstract:
To provide a reversible heat discoloration twisted yarn good in visibility of reversible discoloration by temperature change, and suppressed in generation of delamination by providing adhesive layers to improve adhesiveness between layers, excellent in durability of a reversible heat discoloration layer by protecting the reversible heat discoloration layer, having glossiness, and having applicability to a variety of fields such as a toy field, a decorative field, and a design field so as to be high in merchantability.SOLUTION: A reversible heat discoloration twisted yarn (1) comprises a reversible heat discoloration flat yarn (2) comprising sequentially: a first transparent adhesive layer (4); a reversible heat discoloration layer (5) fixed with a reversible discoloration microcapsule pigment containing a reversible heat discoloration composition comprising at least (a) an electron-donating coloring organic compound, (b) an electron-accepting compound, and (c) a reaction medium for controlling a coloration reaction of the above (a) and (b) in a binder resin in a dispersed state; a second transparent adhesive layer (6); and a transparent resin layer (7) on one side broad surface of a flat yarn composed of a transparent resin film (3).SELECTED DRAWING: Figure 4
Inventors:
NAKAJIMA AKIO
Application Number:
JP2020219380A
Publication Date:
July 08, 2022
Filing Date:
December 28, 2020
Export Citation:
Assignee:
PILOT INK CO LTD
PILOT CORP
PILOT CORP
International Classes:
D02G3/06; A41G5/00; A63H3/00; A63H9/00; B32B7/12; B32B27/00; B32B27/12; B32B27/20