C. Nerin et al., PLASTICIZERS FROM PRINTING INKS IN A SELECTION OF FOOD PACKAGINGS ANDTHEIR MIGRATION TO FOOD, Food additives and contaminants, 10(4), 1993, pp. 453-460
A survey of plasticizers in printing inks present in a selection of fo
od packaging including confectionery, snacks, crisps, potatoes, chocol
ate bars and biscuits, has been carried out both in England and Spain.
The identification of the polymer used as packaging showed that almos
t all of them were oriented polypropylene. Printing inks that are alwa
ys used on the outer surface contain phthalates as major plasticizers,
N-ethyl- and N-methyl-toluenesulphonamides and tris(2-ethythexyl)trim
ellitate were found in some of the samples studied. Several food sampl
es were also analysed to check the level of plasticizers migrating fro
m printing inks.