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POWDER FOR PROTECTING INFRARED(IR) RAYS, AND IR PROTECTING SOLUTION AND IR PROTECTING AGENT USING THE SAME
POWDER FOR PROTECTING INFRARED(IR) RAYS, AND IR PROTECTING SOLUTION AND IR PROTECTING AGENT USING THE SAME
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机译:用于保护红外线的粉末以及使用该粉末的红外防护溶液和红外防护剂
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摘要
PURPOSE: Provided is powder having high transmission in the visible light range, protects infrared rays efficiently, shows excellent color tones and has a stable IR protection effect. CONSTITUTION: The powder for protecting infrared rays is prepared by the method comprising the steps of: mixing an indium salt, an antimony salt and a tin salt in a weight ratio of 15-90% : 1-20% : 5-80%; dissolving the mixture in water; adding a growth inhibitor and a basic solution to form precipitates in a powder state; and washing, drying and firing the precipitated powder. Particularly, the indium salt, antimony salt and tin salt are In(NO3)3, SbCl3 and SnCl2, respectively.
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