samedi 6 août 2016

Benefits Of Digital Printing That Is Eco Friendly

By Michelle Hall


Like many other industries, the printing industry has been forced to make radical changes in a bid to adopt processes promoting environmental sustainability. Apart from conserving natural resources, these processes have also been shown to significantly reduce operating costs resulting in better returns. There are a number of ways through which businesses in these industry can adopt digital printing that is eco friendly.

Ink is one of the most significant inputs in this process. Many of the ink types which have been used in the past are derived from fossil fuels hence are likely to produce volatile organic compounds when they are released into the environment. Volatile organic compounds are known to react with nitrogenous gases in the environment to form a low lying layer of ozone. Unlike the normal ozone which is protective, this type is mainly associated with smog formation.

Printing paper is another important input in the process. Continued use of paper has put trees and by extension, important ecosystems, at risk. The two options are virgin and recycled paper. Whereas the former is obtained directly from trees, recycled paper makes use of paper used previously. There is no doubt that an environmental conscious business will opt for the recycled paper option. Apart from conservation, recycled paper is also cheaper to process.

The other raw materials can similarly be recycled. Ink, water and aluminum plates are among the most commonly reused materials. Water, in particular is quite easy to re-use. If the firm is operating efficiently, it is estimated that up to 60% of the water utilized in the first cycle can easily be reused in subsequent cycles. This goes a long way into not only conserving the environment but also cutting down on the associated costs.

Make an effort to reduce on your energy consumption. This may require you to conduct regular evaluation to determine whether your printers are functioning optimally. The printers should give you the highest output possible for a single kilowatt of electricity consumed. Another measure which needs to be undertaken is a shift from total reliance on fossil based fuels. Both solar and wind energy are now being considered effective alternatives.

Similar measures that are meant to enhance sustainability are also being considered when it comes to the printing of fabrics. One of the biggest changes taking place is the elimination of urea based methods in the pre-treatment. Urea releases carbon dioxide as a byproduct and this pollutes the environment directly. There is a special foam that can be easily impregnated into a fabric and achieve the desired results.

Digital engraving is a technique that is now being widely adopted as an alternative to the traditional printing methods. This method uses direct laser as opposed to other method that use ink or wax. One of the major advantages of this option is that it has an extremely short turnaround time that is a markedly shortened. There is no longer a need for water when developing the screens which was the case previously.

There is a need for every business to be responsible as regards environmental sustainability. The entire supply chain should adopt processes which reduce wastage on natural wastage and prevent environmental degradation. If this is applied at every level, the savings realized in running costs are tremendous. The same benefits can be passed to the end consumer in the form of affordable prices.




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