2021-11-30 (1) the product particle size of energy storage luminescent materials. Previously, the particle size can not be too fine, generally controlled at 180 ~ 300 mesh is appropriate, because too fine will destroy the intrinsic structure of its crystal, directly affecting its luminous brightness and afterg
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2021-11-25 DisadvantagesFirst, the current national standards, such as "Architectural Design Fire Code", "High-rise Civil Building Design Fire Code", "People's Air Defense Engineering Design Fire Code" and other codes are only some principle provisions, can not well guide the design, construction and fire supe
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2021-08-12 Glow powder composition that is calcium fluoride, such as the watch glow; can also use pigments mixed with glass microbeads, soft light can form a total reflection of the glow results! You see the road signs on the highway in the dark, or perhaps the red and white outside the drawing line of a power
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2021-08-09 Glow powder composition that is calcium fluoride, such as the watch glow; can also use pigments mixed with glass microbeads, soft light can form a total reflection of the glow results! You see the road signs on the highway in the dark, or perhaps the red and white outside the drawing line of a power
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