STPP - STPP

Japanese: STPP - えすてぃーぴーぴー
STPP - STPP

...Anionic surfactants such as LAS, AOS, AS, AES, and SAS, and nonionic surfactants such as APE are used as surfactant components, and commercial products are formulated with builders, anti-redeposition agents, foam control agents, bleaching agents, fluorescent brighteners, casing inhibitors, enzymes, fragrances, etc. Builders play a role in improving the cleaning performance of surfactants, and are mainly condensed phosphates such as STPP tripolyphosphate, zeolites, etc., and furthermore, sodium silicate, sodium carbonate, and organic chelating agents are used as alkali builders. Builders have an alkaline buffering effect in the cleaning bath, preventing the solution from becoming acidic or alkaline due to dirt, preventing the adverse effects of hard water components such as calcium and magnesium, and helping to disperse dirt. ...

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

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…界面活性剤成分としてはLAS,AOS,AS,AES,SAS等の陰イオン界面活性剤,APE等の非イオン界面活性剤が用いられるが,商品としては,これにビルダー,再汚染防止剤,制泡剤,漂白剤,蛍光増白剤,ケーシング防止剤,酵素,香料等を調合している。ビルダーは界面活性剤の洗浄性能を向上させる役割を果たすもので,トリポリリン酸STPP等の縮合リン酸塩,ゼオライト等を主とし,さらにアルカリビルダーとしてケイ酸ナトリウム,炭酸ナトリウム,また有機キレート剤等を用いている。ビルダーは洗浄浴中でアルカリ緩衝作用をもち,汚れによる溶液の酸性化,アルカリ性化を防ぎ,カルシウムやマグネシウムのような硬水成分の悪影響を防止し,汚れの分散を助けるものとされている。…

※「STPP」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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