After the application of the varnish, use a drier with a long delivery and maximize air speed and pressure to ensure adequate drying.Additionally, make any necessary adjustments to ensure that sheets of YUPO®is delivered at a temperature not exceeding 35°C. This will prevent blocking of the varnish.In addition to safeguarding the print surface, this type of varnish coating is also effective in reducing both the use of spray powder and any blocking trouble with the pile. This method is not used in Japan.
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