Special use of ink curing light source
After the ink layer is irradiated with ultraviolet light, the ink curing light source can be cured in an instant. The printing curing light source is the product of cross-linking reaction under the irradiation of the ultraviolet light wave, which belongs to a fast printing curing light source which can be changed into solid state instantly from liquid to solid. Main composition includes organic pigments, the sense of rotation of the monomer, a photopolymerization initiator, photo polymerization of the pre polymer, and the additive. The photopolymerization initiator is ink curing light source, fast printing and curing light curing, printing curing light source is occurrence of the crosslinking reaction product under the irradiation of ultraviolet light, which belongs to instantly change from liquid as an integral part of the solid fast printing and curing light curing is one of the most important points is beginning of photopolymerization. The photopolymerization initiator having aromatic ketones.
We are focus on the special LED and application module on the medical lighting and UV market.please contact us:kevin@sunerled.com or http://www.sunerled.com/English/
ink curing light source, the main reason is due to the effects of ultraviolet, through the ultraviolet irradiation, printing curing light source of light polymerization initiator to absorb certain wavelengths of photons turn for fast printing and curing light source, become free radical, then through intermolecular energy transfer, the polymerizable prepolymer and the sense of rotation of the monomer to the excited state, resulting in a charge transfer complex, complexation between crosslinking polymerization, curing and film forming.
fast printing and curing light source the curing process is a photochemical reaction process, through by the fast printing and curing light source energy, prepolymer in a very short time curing membrane, ink curing light source in addition to cause the ink surface curing, penetration depth of liquid printing curing light source, and to stimulate further curing fast printing and curing light source. Traditional printing curing light source to oil based ink is in the oxidation of solidification, and solvent or water based ink is mainly by water or solvent evaporation and curing, part of the ink can penetrate into paper. Therefore, compared with the fast printing and curing light, the polymerization drying of the printing curing light source is more thorough, without any evaporation or solvent pollution, and the curing of the ink film 100%.
Ink curing light source ink is a product of high characteristics, it appears that the production has brought a higher efficiency, but also saves time, improve production efficiency, is a good technology products.
We are focus on the special LED and application module on the medical lighting and UV market.please contact us:kevin@sunerled.com or http://www.sunerled.com/English/
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