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How long can UVLED light last?
source:未知 date: 2019-06-12 09:10 hits:
1. UVLED cold light source, no thermal radiation, low surface temperature of the illuminated object, solve the long-standing thermal damage problems in optical communication and liquid crystal production.
2. High energy, stable light output, good uniform effect of irradiation, improve production efficiency.
3. Without mercury or ozone, it is a safer and more environmentally friendly alternative to traditional light source technology.
4. Ultra-small fuselage is used in this machine, which is only 1/8 of the volume of the original high-pressure mercury lamp irradiator. This makes this machine not only used in the unit production line, but also installed in small equipment. In order to be more convenient to operate, the irradiation head is drawn from the back of the fuselage.
5. The photoinitiator of UV coatings irradiated by UVLED is initiated to produce free radicals or ions. These free radicals or ions cross-link with the double bonds of prepolymer or unsaturated monomer to form monomer genes. These monomer genes of UVLED begin linkage reaction to form solid polymer molecules, and a complete curing process ends. Here are some factors affecting its deep solidification
6. According to the different base materials, coatings and curing distance, UVLED adjusts the curing speed of the equipment appropriately. The curing speed is too fast, and the surface of the base material is sticky or dry but not dry; the running speed is slow, and the surface of the base material will be ageing.
7. The lamp replaced frequently, the power consumption is relatively high, and the output power of ultraviolet radiation is also relatively high. The cost of equipment consumables is reduced and the utilization degree of equipment is provided.
8. UVled surface light source has the characteristics of soft illumination, no eye injury, power saving, natural light, uniform spot, longer service life of UVled surface light source. LED ultraviolet ray irradiation is uniform and strong, energy saving and environmental protection.
9. The influence of pigments, ordinary ink pigments almost do not affect the drying speed. Inks of different color phases are composed of different pigments, the same base material and the same additives. The curing speed of different color phases is different because different colors selectively absorb and conditionally reflect the light of different spectral wavelengths. For example, white reflects all visible light and requires higher energy. Although black absorbs all light in theory, because of the shielding effect of pigment particles on light, it hinders the deep curing of ink, so it also needs higher energy, so the curing speed is slower.
10. Security surveillance camera UV glue bonding small parts, UV LED label printing surface light source.
Futansi produces UV LED point light source. UVled linear light source, UVLED surface light source, UVLED oven.
