Tinplate printing also with water, the physical properties of ink repulsion, by the printing pressure of the blanket after the printing plate onto a tinplate graphic belonging to the principle of offset printing. Because of tinplate with special physical and chemical properties of D and re-processing of printed matter, which ordinary offset printing process are quite different. Ink also has special requirements:
(1) Due to the final print is made of tinplate food cans, toys, metal and chemical products frame drums, cans, to be tailored, bending and stretching process, thus requiring tinplate printing inks for better adhesion and The mechanical properties of the corresponding
(2) tinplate printing whiteness as an important indicator of the quality of products, requiring white ink has excellent adhesion with primer, after repeated high temperature baking non-yellowing, high temperature steam will not go color. Be primed for tinplate, tin can increase the adhesion of white ink with good adhesion.
(3) tinplate printing color inks, in addition should have a certain degree of water resistance, need to have their special requirements, higher color strength of pigments and durability requirements.
(4) In the production of tinplate printing ink drying is a complex chemical reaction process. To the reasonable control of the ink drying speed of ink drying grasp the physical and chemical mechanisms in order to effectively carry out fast printing operations to ensure product quality.
(5) Due to the different substrates, tinplate printing auxiliary institutions also different from offset printing paper. Tinplate insoluble in water, does not adsorb the solvent, the printing ink to be baked at high temperature to evaporate the solvent to cure the conjunctiva.
Dongguan City suno packaging is a specialized production of iron and aluminum easy-open ends of the enterprise. Our main products include three series: Tinplate easy open lid, beverages and aluminum safety edges easy open lid easy open lid applies to all kinds of tin cans, aluminum cans, composite cans and PET cans. Welcome to the company micro-channel for more product information. Micro Signal: Sunocanlid