...PP processing, which uses a lot of treatment agents, significantly reduces the strength of the fibers, so it is mainly used for cotton-polyester blended fabrics. Also, to prevent the recontamination of the fabric by oily stains that have been removed from the fabric during washing, PP processing was combined with soil release (SR) processing. Dimethylol dihydroxyethylene urea, which generates little formaldehyde, was mainly used for W & W processing and PP processing. *Some explanations of terms that refer to "soil release" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…処理剤を多く用いるPP加工では繊維の強度低下が著しいため,主として綿ポリエステル混紡の布を加工対象としている。また,洗濯時にいったん布から落ちた油性汚れが布を再汚染する現象を防ぐため,ソイルリリースsoil release(SR)加工と組み合わせてPP加工された。W & W加工やPP加工には,ホルムアルデヒド発生の少ないジメチロールジヒドロキシエチレン尿素が主として用いられた。… ※「soil release」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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