An integrated system for evaluating the residual solvent contained in packaging films during the printing process at the manufacturing plants

摘要

An integrated system for evaluating the residual solvent in packaging films during the printing process at the manufacturing plants, comprising:a device (17) for the automatic on-line taking of the sample (19) to be analysed;a single analyser (21) that embodies the functions of three laboratory instruments: headspace or desorption unit, gas chromatograph and data system, with comparable analytical results.