SR Processing - SR Kakou

…Polyester-cotton blend fabrics that have been treated with permanent press (PP) processing are prone to oily stains, and even after washing, the stains are difficult to remove due to recontamination (the phenomenon in which oily stains that have once left the fibers and transferred to the washing liquid are reattached to the fibers). The processing to prevent this is called SR (soil release) processing, and is applied to white or light-colored shirt fabrics. In addition, oil-repellent processing repels oily stains, but once stains have been applied, they are difficult to remove by washing. …

*Some of the terminology that refers to "SR processing" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…パーマネントプレス(PP)加工を施したポリエステル綿混の布は油性汚れが付きやすく，また，洗濯しても再汚染(繊維からいったん離れて洗濯液へ移った油性汚れが再び繊維に付着する現象)のため汚れが除去しにくい。これを防ぐ加工をとくにSR(soil release)加工といい，白色あるいは淡色のワイシャツ生地などに施される。なお，撥油加工したものは油性汚れをはじくが，いったん汚れが付いたときは洗濯で除去しにくい。…

※「SR 加工」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