Properties: XT-682 is built with surfactant, dispersant, corrosion inhibitor, etc. It is suitable for systems using soften-water and other low-hardness water as cool media. Because there are little contents of Ca2+ and Mg2+ ions in soften water, scale cannot be formed. Many corrosion inhibitors use Ca2+ and Mg2+ ions in water system to form protection membrane on metal surface, but there are little contents of Ca2+ and Mg2+ ions in soften water, the corrosion inhibition is a difficult question for soften water system. Through experiments, we develop this greenish scale and corrosion inhibitor for soften water system. XT-682 is a composite corrosion inhibitor by inhibition of metal polarization. XT-682 has no contents of such noxious subjects as nitrite and chromate, no pollution to environment, its corrosion ratio to carbon steel far lower than that of national standard.
Specification:
items
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index
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Appearance
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yellow transparent liquid
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Solid content, %
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30.0 min
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pH, (1% water solution)
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3.0±1.5
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Density (20℃), g/cm3
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1.20 min
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Usage & Dosage:
Add XT-682 into plastic pool (or box) every day, dilute with water and continuously add into inlet of dosage pump or metering valve (outlet of collecting tank). The dosage of 30-70ppm is preferred.
Package and Storage:
250kg in drum, IBC, or confirmed by clients. Storage for ten months in shady room and dry places.