How long is the ink shelf life of printed plastic products?
If you can store the ink in the ventilation, drying, room temperature, the ink shelf life will be more than three years, otherwise, only one year's shelf life, because the ink by the external conditions of the atmosphere self curing.
Of course, in order to speed up the drying, the actual use can also be heated drying. From these characteristics, it is an important measure to guarantee the quality of the ink in the storage and avoid the influence of the atmosphere.
Printing ink for plastic products, most ink manufacturers are using a single component polyester as ink binder, and its drying method is self drying, that is, in natural conditions drying curing, known as self drying ink.
