The ester degree and the yield of the resin can be improved by using catalysts and additives. The high quality resin used in printing ink with light color,good glazing,high soften point and low acid value can be obtained.
通过采用催化剂和添加剂，提高树脂的酯化程度和收率，获得色泽浅、光泽性好、软化点高、酸值低的印刷墨用高质量树脂。
参考来源 - 松香改性壬基酚醛树脂的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
印刷墨斑是影响印刷质量的因素中最具损害性的一个，要得到高品质的印刷品首先要解决墨斑问题。
Print mottle is one of the most detrimental factors to general print quality, and to get high quality print, the most important is to resolve print mottle problem.
在四色印刷中，这给色彩对准带来大麻烦，因为每次只能用一种颜色的墨，需要精确校准以避免套色不准及图示不清。
That played havoc with the color register for four-color printing, since the ink, applied one color at a time, required pinpoint calibration to avoid badly aligned, muddy illustrations.
印刷电机使用变频器控制印刷速度，刮刀及覆墨刀可任意调节快慢，配合印件要求。
Printing tempo control by transducer, free adjustment by scraper and covering ink blade in accordance with the printing demands.
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