STUDY ON THE DYEING PROPERTY OF TRAIN (SHELLFISH) PURPLE
Project/Area Number |
08878009
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Research Category |
Grant-in-Aid for Exploratory Research
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Allocation Type | Single-year Grants |
Research Field |
家政学
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Research Institution | TAMAKI WOMEN'S JUNIOR COLLEGE |
Principal Investigator |
TERADA Takako TAMAKI WOMEN'S JUNIOR COLLEGE,CLOTHING SCIENCE,ASSISTANT PROFESSOR, 被服学科, 助教授 (00141804)
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Project Period (FY) |
1996 – 1997
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Project Status |
Completed (Fiscal Year 1997)
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Budget Amount *help |
¥1,800,000 (Direct Cost: ¥1,800,000)
Fiscal Year 1997: ¥900,000 (Direct Cost: ¥900,000)
Fiscal Year 1996: ¥900,000 (Direct Cost: ¥900,000)
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Keywords | TYRIAN PURPLE / SHELLFISH PURPLE / DIBROMOINDIGO / RAPANA THOMASIANA / MURICOIDEA / HYPOBRANHIAL GRAND / REDUCTION DYEING / VAT DYSTUFF / 建て染め / パ-プル腺 |
Research Abstract |
The hypobranchial glandulor secretions of live Akanishi (Rapana) is good dye material such as direct dye, and the prepared shellfish purple is employed in reduction (vat) dye. From 1996 till 1997, I studied the dyeing property of shellfish purple from Akanishi (Rapana) specimen. In vat dying, the most suitable condition is as follows : 1.Concentration of shellfish purple・・・・・・30-50% 2.Concentration of sodium hydroxide・・・・・・10-15g/1 3.Concentration of sodium lydrosulfite・・・・・・20-30g/1 4.Vatting and dyeing temperature・・・・・・60゚C 5.Dyeing time・・・・・・10-20min. 6.Frequency of dyeing・・・・・・3 times The 15 species of hypobranchial grands of the molluscs which live in the Ariake Bay, the East China Sea, and the Pacific Ocian, contains each percent of 6,6'-dibromoindigo, monobromoindigo, and indigo.
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Report
(3 results)
Research Products
(7 results)