AUXILIARY

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HT-117 bs

HT-117 bs

Optical brighteners for polyester
HT-117 bs
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DETAIL
HT-117 bs is mainly used for polyester fibers and nylon and triacetate cellulose, especially for polyester and its blended fibers that need an extra white effect. Similar foreign products include Hostalux ETBN (Hoechst), and Ultraphor SFN/SFG (BASF).
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