date:Jun 13, 2012
ds.
These films contained known ink compositions at levels higher than would be expected in commercial applications.
The clear objective was to promote set off to test the developed method and allow comparison of data and did not involve the testing of food packaging.
The method can be carried out within one working day to help laboratories identify photoinitiators and synergists on unused packaging and estimate worst case migration for shelf life applications of six months or longer at room