Color box production of environmental protection concept
With the deepening of the concept of environmental protection and low carbon, health issues are viewed as more and more important, green color box has become a trend. Green color box, ink and the first, many people began to gradually pay attention to color box printing ink toxic events, printing industry in order to dispel consumer concerns, color box printing is non-toxic, toward green printing, take flexo printing, there are many enterprises have used water-based ink, basically non-toxic.
One of the major problems of ink toxicity lies in organic solvents, mainly toluene, xylene, polycyclic aromatic hydrocarbons and their derivatives. They will accompany the drying of ink into the air, not only pollute the air, but also pose a threat to the health of printing operators. There are also volatile organic compounds (VOC), which come in many varieties, such as alcohols, esters, ethers, ketones, mineral oils and so on. Like aromatic solvents, it will accompany the ink drying and volatilization, thus polluting the air. Another big problem with ink toxicity is pigments, such as heavy metals. Although most inks have reduced their heavy metal content, chrome yellow and chrome red are still used to make inks.