threne dye

Japanese: threne dye(英語表記)threnedye
threne dye

...A general term for vat dyes that are based on polycyclic quinones, excluding indigoid dyes and phthalocyanine dyes. Also known simply as threne dye. Indanthrene is a typical example. It is a high-grade dye with the highest fastness for cellulose fibers, but its structure and manufacturing process are complex, and therefore it is expensive. It has a very wide and vivid color range, from yellow to orange to red to purple to blue to green to gray to black. In Germany and Switzerland, it accounts for 20 to 30% of synthetic dyes, but in Japan it is low. ...

*Some of the terminology that mentions "threne dye" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…建染染料のうち,インジゴイド染料およびフタロシアニン系染料を除いた,多環式キノンを母体とするものの総称。単にスレン染料threne dyeともいう。インダンスレンはその代表的なものである。セルロース繊維用の染料として最高の堅牢度をもつ高級染料で,構造,製法が複雑で,したがって値段も高い。色調も黄~橙~赤~紫~青~緑~灰~黒と非常に広く,鮮明である。ドイツおよびスイスでは合成染料中の割合が20~30%に達するが,日本では少ない。…

※「threne dye」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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