Monthly Archives - 二月 2019

How to distinguish luminous powder and fluorescent powder

Luminous and phosphor are the two products, but many people think that is luminous phosphors and think they are following the same substance, small to give you how to distinguish luminous powder and phosphor.: 1 luminous powder: Yes absorbance – STORING – a self-luminous light emitting material, which is a kind of luminous material can be made visible in the dark, called luminous powder, luminous powder it into long-term, short-acting luminous, radioactive luminous, but they are of a material glowing [...]

UV fluorescent powder, fluorescent anti – counterfeit ink method of use

Fluorescent ink type of use is quite important for packaging anti-counterfeiting effect is good or bad, if choose not accurate or poor, can result in anti-counterfeit effect is not obvious or don’t have any security requirements, such as the theory according to the color of light color and light absorption principle, longer wavelengths in the color of light absorption wavelength. The following fluorescent ink in the actual product structure of the specific analysis. If we are in the full version [...]