The benefits of a photosensitive seal:
The basic principle of the photosensitive seal is to use the sensitivity of the special material to form an impermeable film at the place where the stamp surface does not need to be imprinted, thereby achieving the effect of the seal. The ink is infiltrated by the photosensitive flat rubber, so the use of the photosensitive seal to make the stamp is fast.
The process characteristic of the photosensitive seal is that the printing surface is relatively flat, and the printing surface writing is composed of micropores on the photosensitive rubber pad. Under the pressure, the printing oil is oozing out through the micropores of the printing surface to form a printing. The photosensitive seal is clear, the writing time is short, the adhesion is strong, and the water resistance is strong. The finished product has a beautiful appearance and a reasonable structure. The number of uses is 20,000 to 30,000. The production process is advanced, so it is rapidly promoted in China, and the photosensitive seal has become an upgraded product of the seal industry.
Photosensitive seals do not need to be printed, they are printed and dried, clean and convenient, with clear writing, repeated oil filling, long service life and plain and clear printed. Photosensitive seals do not need stamping pad, ink pad, can be repeatedly oiled, continuous stamping, imprinting is clear and not deformed, that is, the cover is dry, easy to carry and so on. The photosensitive seal has a service life of more than 10,000 times as long as the ink is replenished, and the print does not fade.
Photosensitive seals can be stamped on plastic, coated paper, glass, clothing and metal