The invoices used in the current circulation field mostly use water-printed paper and fluorescent ink. Although water-printed paper and fluorescent ink have a certain anti-counterfeiting function, with the popularity of the application of fluorescent ink technology and the appearance of chemical watermarking, water-printed paper, and fluorescent ink can be seen everywhere, and their anti-counterfeiting function […]
Varistor is widely used for overvoltage protection. For conventional varistors, when the voltage at both ends is near the critical on-off voltage value for a long time or to the surge impact with large energy, the current through the varistor significantly increases, and the temperature of the ceramic substrate in the varistor significantly increases. In […]
Wet or dry spiral aluminum electrolytic capacitor color bracket inserted in an electrolyte-containing aluminum box (aluminum c(metal shell) capacitor element, wherein by winding aluminum foil (electrode foil) to obtain the capacitor element, and the aluminum foil has been made of canna-flan electrolytic paper or in its upper pressure on the surface of the isolation, the […]
More recently, there has been a trend in mass consumption to localize sales as much as possible and approach a small number of groups individually. These groups may have regional, racial, sexual, adult, or distinctively interesting distinctions. In order to reach these different groups, packaging needs to be provided specifically for these groups. According to […]
The existing packaging printing is a label base composed of a practical layer, a pressure-sensitive adhesive, and a carrier. Prior art ink labels for packaging are composed of a practical layer material, a pressure-sensitive adhesive, and a carrier. A label base consisting of a utility layer, a pressure-sensitive adhesive, and a carrier is typically laminated […]
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