【Application】 FCH-100 (B) is mainly used for circulating water system to drive the pre-membrane pre-treatment or pre-cleaned membrane treatment, can also be used the system during normal operation of the inhibitor. 【Features】 This product is mainly by phosphorus compounds, organic phosphonic acid and additives such as compound made for pre-filming agent when used with the water chelate divalent metal ions form a thin, dense protective film, thereby effectively inhibit the corrosion. This product also has a film-forming speed, make up membrane effective, applicable to a wide range of water quality, low toxicity and other characteristics; operation of safe and convenient. 【Technical Parameters】 Appearance light yellow transparent liquid Solid content% ≥ 30.0 PH (1% aqueous solution) 7.5 ± 0.5 Density (20 ℃) g/cm3 1.10 ± 0.10 Total phosphorus (as PO43-total)% ≥ 30.0 【Usage】 This product is used for circulating water system to drive before the pre-filming agent when used according to the system to maintain water meter, using a dose of 300mg / L. Normal operation, the use of a dose of 50 ~ 80mg / L. 【Packing and Storage】 This product is plastic drum, barrel, net weight 25 kg, stored in a cool indoor ventilation, storage period of one year. |