油墨在食品包装盒印刷中很关键
目前市场的注塑油墨以日系和德系居多，国内有厂家在成产，但是在实际应用中较为少见，也较少有成功的案例。
Injection ink market at present in the majority with Japanese and ashkenazi, with domestic manufacturers to produce, but in practice is relatively rare, also a few successful cases.
1.油墨印刷过程中会凝固、不下网。
1. The printing ink in the process of solidification, don't let down the nets.
一般的油墨添加固化剂后，油墨的使用时间会有所限制，有的油墨在添加两种固化剂以后，使用时间会变的更短，因此在印刷之前需要向厂家确认清楚;如果是单组份油墨只需添加稀释剂即可。
General ink after adding curing agent, the use time of ink will be limited, some ink after adding two kinds of curing agent, use time will be shorter, so before printing need to confirm clearly with the factory; If it is a one-component ink just add diluent.
2.油墨在薄膜材料上没有附着力
2. The printing ink adhesion on the thin film materials
同油墨厂家确认油墨的使用范围使用条件，是否需要添加固化剂，是否需要专用稀释剂;同薄膜厂家确认薄膜的种类，以及是否经过一些易附着处理;
Confirm with ink manufacturers ink using conditions, the scope of application of whether need to add the curing agent, whether you need special thinner; With the film manufacturer to confirm the types of thin film, and after some easy to handle;
3.油墨在注塑时，出现“冲花”现象。
3. When ink injection, appear the phenomenon of shock wave.