DYEING WITH RED APPLE TREE

PROBLEM TO BE SOLVED: To obtain a dyed product having high color fastness and unique to a district without using any mordant by dyeing a fiber with a colorant extracted from a red apple tree. SOLUTION: Colorant existing in the wood, bark, leaf, fruit pulp, etc., of a red apple tree is extracted with...

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Bibliographische Detailangaben
Hauptverfasser: SATO BUNJI, SASAKI EIZO, KIMURA TOMOAKI, KIKUCHI TADASHI, TAKEBAYASHI REIKO
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To obtain a dyed product having high color fastness and unique to a district without using any mordant by dyeing a fiber with a colorant extracted from a red apple tree. SOLUTION: Colorant existing in the wood, bark, leaf, fruit pulp, etc., of a red apple tree is extracted with hot water and a fiber is dyed with the extracted liquid at 80-120 deg.C.