How to Choose and Use Blanket in Green Printing
From the source, the first concern for printing companies in implementing green printing is the consumables part. In recent years, various green printing consumables, such as green printing blankets, alcohol-free fountain solution, water-based adhesives, etc., have gradually entered the green channel of enterprise procurement. Today, let ’s start with the green printed blanket, and learn more about how to choose and use blankets correctly.
What is green printing blanket
The green printing standard clearly states that “Ink, varnish, blanket and other raw materials shall not add 6 kinds of phthalate substances, namely DINP, DNOP, DEHP, BBP, DBP, DIPD.†These 6 kinds of substances are all Fat-soluble synthetic organic compounds are low molecular weight phthalate compounds that pollute the environment and cause various degrees of harm to human health.
Therefore, in order to ensure that the raw and auxiliary materials they use are green and environmentally friendly, printing companies will ask the raw and auxiliary material production enterprises for green environmental protection certificates.
According to the deployment of the Ministry of Environmental Protection and the General Administration of Press, Publication, Radio, Film and Television, the raw and auxiliary materials production enterprises must first carry out the SGS certification and SMDS certification (product safety technical specifications) of 6 phthalates.
For printing blankets, printing blanket manufacturers are required not to use raw materials containing the above-mentioned 6 phthalate substances to produce blankets, and in the production process of printing blankets, it is necessary to carry out in accordance with green environmental protection standards. Three waste treatment and noise control to make it reach the standard.
How to choose and use the blanket correctly
Although the green printing blanket is somewhat different from the ordinary blanket in the production process, it is not much different from the ordinary printing blanket in the use process.
When choosing a green printing blanket, you need to do the following two points
One is to pay attention to the characteristics of the printing blanket expected by the printing press, such as good ink transfer, smooth field and hue, good paper separation, surface glue is not easy to break, proper tearing and glazing, easy paper edge marks Clear, roll paper feeding smoothly, etc .;
The second is to choose the appropriate blanket, firstly according to the corresponding printing conditions, and secondly to choose the brand of printing blanket.
When using green printing blankets, pay attention to the following four points
One is to pay attention to the combination of printed blankets;
The second is to pay attention to the thickness of the printed rubber blanket;
The third is to install the blanket correctly;
The fourth is to pay attention to the cleaning and maintenance of printing blankets.
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