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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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. |
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